// Generated from dt-sql-parser/src/grammar/pgsql/PostgreSQLParser.g4 by ANTLR 4.13.1

import * as antlr from "antlr4ng";
import { Token } from "antlr4ng";

import { PostgreSQLParserListener } from "./PostgreSQLParserListener.js";
import { PostgreSQLParserVisitor } from "./PostgreSQLParserVisitor.js";

// for running tests with parameters, TODO: discuss strategy for typed parameters in CI
// eslint-disable-next-line no-unused-vars
type int = number;


export class PostgreSQLParser extends antlr.Parser {
    public static readonly Dollar = 1;
    public static readonly OPEN_PAREN = 2;
    public static readonly CLOSE_PAREN = 3;
    public static readonly OPEN_BRACKET = 4;
    public static readonly CLOSE_BRACKET = 5;
    public static readonly COMMA = 6;
    public static readonly SEMI = 7;
    public static readonly COLON = 8;
    public static readonly STAR = 9;
    public static readonly EQUAL = 10;
    public static readonly DOT = 11;
    public static readonly PLUS = 12;
    public static readonly MINUS = 13;
    public static readonly SLASH = 14;
    public static readonly CARET = 15;
    public static readonly LT = 16;
    public static readonly GT = 17;
    public static readonly LESS_LESS = 18;
    public static readonly GREATER_GREATER = 19;
    public static readonly COLON_EQUALS = 20;
    public static readonly LESS_EQUALS = 21;
    public static readonly EQUALS_GREATER = 22;
    public static readonly GREATER_EQUALS = 23;
    public static readonly DOT_DOT = 24;
    public static readonly NOT_EQUALS = 25;
    public static readonly TYPECAST = 26;
    public static readonly PERCENT = 27;
    public static readonly PARAM = 28;
    public static readonly Operator = 29;
    public static readonly KW_ALL = 30;
    public static readonly KW_ANALYSE = 31;
    public static readonly KW_ANALYZE = 32;
    public static readonly KW_AND = 33;
    public static readonly KW_ANY = 34;
    public static readonly KW_ARRAY = 35;
    public static readonly KW_AS = 36;
    public static readonly KW_ASC = 37;
    public static readonly KW_ASYMMETRIC = 38;
    public static readonly KW_BOTH = 39;
    public static readonly KW_CASE = 40;
    public static readonly KW_CAST = 41;
    public static readonly KW_CHECK = 42;
    public static readonly KW_COLLATE = 43;
    public static readonly KW_COLUMN = 44;
    public static readonly KW_CONSTRAINT = 45;
    public static readonly KW_CREATE = 46;
    public static readonly KW_CURRENT_CATALOG = 47;
    public static readonly KW_CURRENT_DATE = 48;
    public static readonly KW_CURRENT_ROLE = 49;
    public static readonly KW_CURRENT_TIME = 50;
    public static readonly KW_CURRENT_TIMESTAMP = 51;
    public static readonly KW_CURRENT_USER = 52;
    public static readonly KW_DEFAULT = 53;
    public static readonly KW_DEFERRABLE = 54;
    public static readonly KW_DESC = 55;
    public static readonly KW_DISTINCT = 56;
    public static readonly KW_DO = 57;
    public static readonly KW_ELSE = 58;
    public static readonly KW_EXCEPT = 59;
    public static readonly KW_FALSE = 60;
    public static readonly KW_FETCH = 61;
    public static readonly KW_FOR = 62;
    public static readonly KW_FOREIGN = 63;
    public static readonly KW_FROM = 64;
    public static readonly KW_GRANT = 65;
    public static readonly KW_GROUP = 66;
    public static readonly KW_HAVING = 67;
    public static readonly KW_IN = 68;
    public static readonly KW_INITIALLY = 69;
    public static readonly KW_INTERSECT = 70;
    public static readonly KW_INTO = 71;
    public static readonly KW_LATERAL = 72;
    public static readonly KW_LEADING = 73;
    public static readonly KW_LIMIT = 74;
    public static readonly KW_LOCALTIME = 75;
    public static readonly KW_LOCALTIMESTAMP = 76;
    public static readonly KW_NOT = 77;
    public static readonly KW_NULL = 78;
    public static readonly KW_OFFSET = 79;
    public static readonly KW_ON = 80;
    public static readonly KW_ONLY = 81;
    public static readonly KW_OR = 82;
    public static readonly KW_ORDER = 83;
    public static readonly KW_PLACING = 84;
    public static readonly KW_PRIMARY = 85;
    public static readonly KW_REFERENCES = 86;
    public static readonly KW_RETURNING = 87;
    public static readonly KW_SELECT = 88;
    public static readonly KW_SESSION_USER = 89;
    public static readonly KW_SOME = 90;
    public static readonly KW_SYMMETRIC = 91;
    public static readonly KW_TABLE = 92;
    public static readonly KW_THEN = 93;
    public static readonly KW_TO = 94;
    public static readonly KW_TRAILING = 95;
    public static readonly KW_TRUE = 96;
    public static readonly KW_UNION = 97;
    public static readonly KW_UNIQUE = 98;
    public static readonly KW_USER = 99;
    public static readonly KW_USING = 100;
    public static readonly KW_VARIADIC = 101;
    public static readonly KW_WHEN = 102;
    public static readonly KW_WHERE = 103;
    public static readonly KW_WINDOW = 104;
    public static readonly KW_WITH = 105;
    public static readonly KW_AUTHORIZATION = 106;
    public static readonly KW_BINARY = 107;
    public static readonly KW_COLLATION = 108;
    public static readonly KW_CONCURRENTLY = 109;
    public static readonly KW_CROSS = 110;
    public static readonly KW_CURRENT_SCHEMA = 111;
    public static readonly KW_FREEZE = 112;
    public static readonly KW_FULL = 113;
    public static readonly KW_ILIKE = 114;
    public static readonly KW_INNER = 115;
    public static readonly KW_IS = 116;
    public static readonly KW_ISNULL = 117;
    public static readonly KW_JOIN = 118;
    public static readonly KW_LEFT = 119;
    public static readonly KW_LIKE = 120;
    public static readonly KW_NATURAL = 121;
    public static readonly KW_NOTNULL = 122;
    public static readonly KW_OUTER = 123;
    public static readonly KW_OVER = 124;
    public static readonly KW_OVERLAPS = 125;
    public static readonly KW_RIGHT = 126;
    public static readonly KW_SIMILAR = 127;
    public static readonly KW_VERBOSE = 128;
    public static readonly KW_ABORT = 129;
    public static readonly KW_ABSOLUTE = 130;
    public static readonly KW_ACCESS = 131;
    public static readonly KW_ACTION = 132;
    public static readonly KW_ADD = 133;
    public static readonly KW_ADMIN = 134;
    public static readonly KW_AFTER = 135;
    public static readonly KW_AGGREGATE = 136;
    public static readonly KW_ALSO = 137;
    public static readonly KW_ALTER = 138;
    public static readonly KW_ALWAYS = 139;
    public static readonly KW_ASSERTION = 140;
    public static readonly KW_ASSIGNMENT = 141;
    public static readonly KW_AT = 142;
    public static readonly KW_ATTRIBUTE = 143;
    public static readonly KW_BACKWARD = 144;
    public static readonly KW_BEFORE = 145;
    public static readonly KW_BEGIN = 146;
    public static readonly KW_BY = 147;
    public static readonly KW_CACHE = 148;
    public static readonly KW_CALLED = 149;
    public static readonly KW_CASCADE = 150;
    public static readonly KW_CASCADED = 151;
    public static readonly KW_CATALOG = 152;
    public static readonly KW_CHAIN = 153;
    public static readonly KW_CHARACTERISTICS = 154;
    public static readonly KW_CHECKPOINT = 155;
    public static readonly KW_CLASS = 156;
    public static readonly KW_CLOSE = 157;
    public static readonly KW_CLUSTER = 158;
    public static readonly KW_COMMENT = 159;
    public static readonly KW_COMMENTS = 160;
    public static readonly KW_COMMIT = 161;
    public static readonly KW_COMMITTED = 162;
    public static readonly KW_CONFIGURATION = 163;
    public static readonly KW_CONNECTION = 164;
    public static readonly KW_CONSTRAINTS = 165;
    public static readonly KW_CONTENT = 166;
    public static readonly KW_CONTINUE = 167;
    public static readonly KW_CONVERSION = 168;
    public static readonly KW_COPY = 169;
    public static readonly KW_COST = 170;
    public static readonly KW_CSV = 171;
    public static readonly KW_CURSOR = 172;
    public static readonly KW_CYCLE = 173;
    public static readonly KW_DATA = 174;
    public static readonly KW_DATABASE = 175;
    public static readonly KW_DAY = 176;
    public static readonly KW_DEALLOCATE = 177;
    public static readonly KW_DECLARE = 178;
    public static readonly KW_DEFAULTS = 179;
    public static readonly KW_DEFERRED = 180;
    public static readonly KW_DEFINER = 181;
    public static readonly KW_DELETE = 182;
    public static readonly KW_DELIMITER = 183;
    public static readonly KW_DELIMITERS = 184;
    public static readonly KW_DICTIONARY = 185;
    public static readonly KW_DISABLE = 186;
    public static readonly KW_DISCARD = 187;
    public static readonly KW_DOCUMENT = 188;
    public static readonly KW_DOMAIN = 189;
    public static readonly KW_DOUBLE = 190;
    public static readonly KW_DROP = 191;
    public static readonly KW_EACH = 192;
    public static readonly KW_ENABLE = 193;
    public static readonly KW_ENCODING = 194;
    public static readonly KW_ENCRYPTED = 195;
    public static readonly KW_ENUM = 196;
    public static readonly KW_ESCAPE = 197;
    public static readonly KW_EVENT = 198;
    public static readonly KW_EXCLUDE = 199;
    public static readonly KW_EXCLUDING = 200;
    public static readonly KW_EXCLUSIVE = 201;
    public static readonly KW_EXECUTE = 202;
    public static readonly KW_EXPLAIN = 203;
    public static readonly KW_EXTENSION = 204;
    public static readonly KW_EXTERNAL = 205;
    public static readonly KW_FAMILY = 206;
    public static readonly KW_FIRST = 207;
    public static readonly KW_FOLLOWING = 208;
    public static readonly KW_FORCE = 209;
    public static readonly KW_FORWARD = 210;
    public static readonly KW_FUNCTION = 211;
    public static readonly KW_FUNCTIONS = 212;
    public static readonly KW_GLOBAL = 213;
    public static readonly KW_GRANTED = 214;
    public static readonly KW_HANDLER = 215;
    public static readonly KW_HEADER = 216;
    public static readonly KW_HOLD = 217;
    public static readonly KW_HOUR = 218;
    public static readonly KW_IDENTITY = 219;
    public static readonly KW_IF = 220;
    public static readonly KW_IMMEDIATE = 221;
    public static readonly KW_IMMUTABLE = 222;
    public static readonly KW_IMPLICIT = 223;
    public static readonly KW_INCLUDING = 224;
    public static readonly KW_INCREMENT = 225;
    public static readonly KW_INDEX = 226;
    public static readonly KW_INDEXES = 227;
    public static readonly KW_INHERIT = 228;
    public static readonly KW_NOINHERIT = 229;
    public static readonly KW_SUPERUSER = 230;
    public static readonly KW_NOSUPERUSER = 231;
    public static readonly KW_CREATEDB = 232;
    public static readonly KW_NOCREATEDB = 233;
    public static readonly KW_CREATEROLE = 234;
    public static readonly KW_NOCREATEROLE = 235;
    public static readonly KW_CREATEUSER = 236;
    public static readonly KW_NOCREATEUSER = 237;
    public static readonly KW_INHERITS = 238;
    public static readonly KW_INLINE = 239;
    public static readonly KW_INSENSITIVE = 240;
    public static readonly KW_INSERT = 241;
    public static readonly KW_INSTEAD = 242;
    public static readonly KW_INVOKER = 243;
    public static readonly KW_ISOLATION = 244;
    public static readonly KW_KEY = 245;
    public static readonly KW_LABEL = 246;
    public static readonly KW_LANGUAGE = 247;
    public static readonly KW_LARGE = 248;
    public static readonly KW_LAST = 249;
    public static readonly KW_LEAKPROOF = 250;
    public static readonly KW_LEVEL = 251;
    public static readonly KW_LISTEN = 252;
    public static readonly KW_LOAD = 253;
    public static readonly KW_LOCAL = 254;
    public static readonly KW_LOCATION = 255;
    public static readonly KW_LOCK = 256;
    public static readonly KW_MAPPING = 257;
    public static readonly KW_MATCH = 258;
    public static readonly KW_MATERIALIZED = 259;
    public static readonly KW_MAXVALUE = 260;
    public static readonly KW_MINUTE = 261;
    public static readonly KW_MINVALUE = 262;
    public static readonly KW_MODE = 263;
    public static readonly KW_MONTH = 264;
    public static readonly KW_MOVE = 265;
    public static readonly KW_NAME = 266;
    public static readonly KW_NAMES = 267;
    public static readonly KW_NEXT = 268;
    public static readonly KW_NO = 269;
    public static readonly KW_NOTHING = 270;
    public static readonly KW_NOTIFY = 271;
    public static readonly KW_NOWAIT = 272;
    public static readonly KW_NULLS = 273;
    public static readonly KW_OBJECT = 274;
    public static readonly KW_OF = 275;
    public static readonly KW_OFF = 276;
    public static readonly KW_OIDS = 277;
    public static readonly KW_OPERATOR = 278;
    public static readonly KW_OPTION = 279;
    public static readonly KW_OPTIONS = 280;
    public static readonly KW_OWNED = 281;
    public static readonly KW_OWNER = 282;
    public static readonly KW_PARSER = 283;
    public static readonly KW_PARTIAL = 284;
    public static readonly KW_PARTITION = 285;
    public static readonly KW_PASSING = 286;
    public static readonly KW_PASSWORD = 287;
    public static readonly KW_PLANS = 288;
    public static readonly KW_PRECEDING = 289;
    public static readonly KW_PREPARE = 290;
    public static readonly KW_PREPARED = 291;
    public static readonly KW_PRESERVE = 292;
    public static readonly KW_PRIOR = 293;
    public static readonly KW_PRIVILEGES = 294;
    public static readonly KW_PROCEDURAL = 295;
    public static readonly KW_PROCEDURE = 296;
    public static readonly KW_PROGRAM = 297;
    public static readonly KW_QUOTE = 298;
    public static readonly KW_RANGE = 299;
    public static readonly KW_READ = 300;
    public static readonly KW_REASSIGN = 301;
    public static readonly KW_RECHECK = 302;
    public static readonly KW_RECURSIVE = 303;
    public static readonly KW_REF = 304;
    public static readonly KW_REFRESH = 305;
    public static readonly KW_REINDEX = 306;
    public static readonly KW_RELATIVE = 307;
    public static readonly KW_RELEASE = 308;
    public static readonly KW_RENAME = 309;
    public static readonly KW_REPEATABLE = 310;
    public static readonly KW_REPLACE = 311;
    public static readonly KW_REPLICA = 312;
    public static readonly KW_RESET = 313;
    public static readonly KW_RESTART = 314;
    public static readonly KW_RESTRICT = 315;
    public static readonly KW_RETURNS = 316;
    public static readonly KW_REVOKE = 317;
    public static readonly KW_ROLE = 318;
    public static readonly KW_ROLLBACK = 319;
    public static readonly KW_ROWS = 320;
    public static readonly KW_RULE = 321;
    public static readonly KW_SAVEPOINT = 322;
    public static readonly KW_SCHEMA = 323;
    public static readonly KW_SCROLL = 324;
    public static readonly KW_SEARCH = 325;
    public static readonly KW_SECOND = 326;
    public static readonly KW_SECURITY = 327;
    public static readonly KW_SEQUENCE = 328;
    public static readonly KW_SEQUENCES = 329;
    public static readonly KW_SERIALIZABLE = 330;
    public static readonly KW_SERVER = 331;
    public static readonly KW_SESSION = 332;
    public static readonly KW_SET = 333;
    public static readonly KW_SHARE = 334;
    public static readonly KW_SHOW = 335;
    public static readonly KW_SIMPLE = 336;
    public static readonly KW_SNAPSHOT = 337;
    public static readonly KW_STABLE = 338;
    public static readonly KW_STANDALONE = 339;
    public static readonly KW_START = 340;
    public static readonly KW_STATEMENT = 341;
    public static readonly KW_STATISTICS = 342;
    public static readonly KW_STDIN = 343;
    public static readonly KW_STDOUT = 344;
    public static readonly KW_STORAGE = 345;
    public static readonly KW_STRICT = 346;
    public static readonly KW_STRIP = 347;
    public static readonly KW_SYSID = 348;
    public static readonly KW_SYSTEM = 349;
    public static readonly KW_TABLES = 350;
    public static readonly KW_TABLESPACE = 351;
    public static readonly KW_TEMP = 352;
    public static readonly KW_TEMPLATE = 353;
    public static readonly KW_TEMPORARY = 354;
    public static readonly KW_TEXT = 355;
    public static readonly KW_TRANSACTION = 356;
    public static readonly KW_TRIGGER = 357;
    public static readonly KW_TRUNCATE = 358;
    public static readonly KW_TRUSTED = 359;
    public static readonly KW_TYPE = 360;
    public static readonly KW_TYPES = 361;
    public static readonly KW_UNBOUNDED = 362;
    public static readonly KW_UNCOMMITTED = 363;
    public static readonly KW_UNENCRYPTED = 364;
    public static readonly KW_UNKNOWN = 365;
    public static readonly KW_UNLISTEN = 366;
    public static readonly KW_UNLOGGED = 367;
    public static readonly KW_UNTIL = 368;
    public static readonly KW_UPDATE = 369;
    public static readonly KW_VACUUM = 370;
    public static readonly KW_VALID = 371;
    public static readonly KW_VALIDATE = 372;
    public static readonly KW_VALIDATOR = 373;
    public static readonly KW_VARYING = 374;
    public static readonly KW_VERSION = 375;
    public static readonly KW_VIEW = 376;
    public static readonly KW_VOLATILE = 377;
    public static readonly KW_WHITESPACE = 378;
    public static readonly KW_WITHOUT = 379;
    public static readonly KW_WORK = 380;
    public static readonly KW_WRAPPER = 381;
    public static readonly KW_WRITE = 382;
    public static readonly KW_XML = 383;
    public static readonly KW_YEAR = 384;
    public static readonly KW_YES = 385;
    public static readonly KW_ZONE = 386;
    public static readonly KW_BETWEEN = 387;
    public static readonly KW_BIGINT = 388;
    public static readonly KW_BIT = 389;
    public static readonly KW_BOOLEAN = 390;
    public static readonly KW_CHAR = 391;
    public static readonly KW_CHARACTER = 392;
    public static readonly KW_COALESCE = 393;
    public static readonly KW_DEC = 394;
    public static readonly KW_DECIMAL = 395;
    public static readonly KW_EXISTS = 396;
    public static readonly KW_EXTRACT = 397;
    public static readonly KW_FLOAT = 398;
    public static readonly KW_GREATEST = 399;
    public static readonly KW_INOUT = 400;
    public static readonly KW_INT = 401;
    public static readonly KW_INTEGER = 402;
    public static readonly KW_INTERVAL = 403;
    public static readonly KW_LEAST = 404;
    public static readonly KW_NATIONAL = 405;
    public static readonly KW_NCHAR = 406;
    public static readonly KW_NONE = 407;
    public static readonly KW_NULLIF = 408;
    public static readonly KW_NUMERIC = 409;
    public static readonly KW_OVERLAY = 410;
    public static readonly KW_POSITION = 411;
    public static readonly KW_PRECISION = 412;
    public static readonly KW_REAL = 413;
    public static readonly KW_ROW = 414;
    public static readonly KW_SETOF = 415;
    public static readonly KW_SMALLINT = 416;
    public static readonly KW_SUBSTRING = 417;
    public static readonly KW_TIME = 418;
    public static readonly KW_TIMESTAMP = 419;
    public static readonly KW_TREAT = 420;
    public static readonly KW_TRIM = 421;
    public static readonly KW_VALUES = 422;
    public static readonly KW_VARCHAR = 423;
    public static readonly KW_XMLATTRIBUTES = 424;
    public static readonly KW_XMLCONCAT = 425;
    public static readonly KW_XMLELEMENT = 426;
    public static readonly KW_XMLEXISTS = 427;
    public static readonly KW_XMLFOREST = 428;
    public static readonly KW_XMLPARSE = 429;
    public static readonly KW_XMLPI = 430;
    public static readonly KW_XMLROOT = 431;
    public static readonly KW_XMLSERIALIZE = 432;
    public static readonly KW_CALL = 433;
    public static readonly KW_CURRENT = 434;
    public static readonly KW_ATTACH = 435;
    public static readonly KW_DETACH = 436;
    public static readonly KW_EXPRESSION = 437;
    public static readonly KW_GENERATED = 438;
    public static readonly KW_LOGGED = 439;
    public static readonly KW_STORED = 440;
    public static readonly KW_INCLUDE = 441;
    public static readonly KW_ROUTINE = 442;
    public static readonly KW_TRANSFORM = 443;
    public static readonly KW_IMPORT = 444;
    public static readonly KW_POLICY = 445;
    public static readonly KW_METHOD = 446;
    public static readonly KW_REFERENCING = 447;
    public static readonly KW_NEW = 448;
    public static readonly KW_OLD = 449;
    public static readonly KW_VALUE = 450;
    public static readonly KW_SUBSCRIPTION = 451;
    public static readonly KW_PUBLICATION = 452;
    public static readonly KW_OUT = 453;
    public static readonly KW_END = 454;
    public static readonly KW_ROUTINES = 455;
    public static readonly KW_SCHEMAS = 456;
    public static readonly KW_PROCEDURES = 457;
    public static readonly KW_INPUT = 458;
    public static readonly KW_SUPPORT = 459;
    public static readonly KW_PARALLEL = 460;
    public static readonly KW_SQL = 461;
    public static readonly KW_DEPENDS = 462;
    public static readonly KW_OVERRIDING = 463;
    public static readonly KW_CONFLICT = 464;
    public static readonly KW_SKIP = 465;
    public static readonly KW_LOCKED = 466;
    public static readonly KW_TIES = 467;
    public static readonly KW_ROLLUP = 468;
    public static readonly KW_CUBE = 469;
    public static readonly KW_GROUPING = 470;
    public static readonly KW_SETS = 471;
    public static readonly KW_TABLESAMPLE = 472;
    public static readonly KW_ORDINALITY = 473;
    public static readonly KW_XMLTABLE = 474;
    public static readonly KW_COLUMNS = 475;
    public static readonly KW_XMLNAMESPACES = 476;
    public static readonly KW_ROWTYPE = 477;
    public static readonly KW_NORMALIZED = 478;
    public static readonly KW_WITHIN = 479;
    public static readonly KW_FILTER = 480;
    public static readonly KW_GROUPS = 481;
    public static readonly KW_OTHERS = 482;
    public static readonly KW_NFC = 483;
    public static readonly KW_NFD = 484;
    public static readonly KW_NFKC = 485;
    public static readonly KW_NFKD = 486;
    public static readonly KW_UESCAPE = 487;
    public static readonly KW_VIEWS = 488;
    public static readonly KW_NORMALIZE = 489;
    public static readonly KW_DUMP = 490;
    public static readonly KW_PRINT_STRICT_PARAMS = 491;
    public static readonly KW_VARIABLE_CONFLICT = 492;
    public static readonly KW_ERROR = 493;
    public static readonly KW_USE_VARIABLE = 494;
    public static readonly KW_USE_COLUMN = 495;
    public static readonly KW_ALIAS = 496;
    public static readonly KW_CONSTANT = 497;
    public static readonly KW_PERFORM = 498;
    public static readonly KW_GET = 499;
    public static readonly KW_DIAGNOSTICS = 500;
    public static readonly KW_STACKED = 501;
    public static readonly KW_ELSIF = 502;
    public static readonly KW_WHILE = 503;
    public static readonly KW_REVERSE = 504;
    public static readonly KW_FOREACH = 505;
    public static readonly KW_SLICE = 506;
    public static readonly KW_EXIT = 507;
    public static readonly KW_RETURN = 508;
    public static readonly KW_QUERY = 509;
    public static readonly KW_RAISE = 510;
    public static readonly KW_SQLSTATE = 511;
    public static readonly KW_DEBUG = 512;
    public static readonly KW_LOG = 513;
    public static readonly KW_INFO = 514;
    public static readonly KW_NOTICE = 515;
    public static readonly KW_WARNING = 516;
    public static readonly KW_EXCEPTION = 517;
    public static readonly KW_ASSERT = 518;
    public static readonly KW_LOOP = 519;
    public static readonly KW_OPEN = 520;
    public static readonly KW_PEFERENCES = 521;
    public static readonly KW_USAGE = 522;
    public static readonly KW_CONNECT = 523;
    public static readonly KW_PUBLIC = 524;
    public static readonly KW_MERGE = 525;
    public static readonly KW_MATCHED = 526;
    public static readonly KW_BREADTH = 527;
    public static readonly KW_DEPTH = 528;
    public static readonly KW_UNSAFE = 529;
    public static readonly KW_RESTRICTED = 530;
    public static readonly KW_SAFE = 531;
    public static readonly KW_FINALIZE = 532;
    public static readonly KW_MODULUS = 533;
    public static readonly KW_REMAINDER = 534;
    public static readonly KW_LOGIN = 535;
    public static readonly KW_NOLOGIN = 536;
    public static readonly KW_REPLICATION = 537;
    public static readonly KW_NOREPLICATION = 538;
    public static readonly KW_BYPASSRLS = 539;
    public static readonly KW_NOBYPASSRLS = 540;
    public static readonly KW_PERMISSIVE = 541;
    public static readonly KW_RESTRICTIVE = 542;
    public static readonly KW_COMPRESSION = 543;
    public static readonly KW_PLAIN = 544;
    public static readonly KW_EXTENDED = 545;
    public static readonly KW_MAIN = 546;
    public static readonly KW_SKIP_LOCKED = 547;
    public static readonly KW_BUFFER_USAGE_LIMIT = 548;
    public static readonly Identifier = 549;
    public static readonly QuotedIdentifier = 550;
    public static readonly UnterminatedQuotedIdentifier = 551;
    public static readonly InvalidQuotedIdentifier = 552;
    public static readonly InvalidUnterminatedQuotedIdentifier = 553;
    public static readonly UnicodeQuotedIdentifier = 554;
    public static readonly UnterminatedUnicodeQuotedIdentifier = 555;
    public static readonly InvalidUnicodeQuotedIdentifier = 556;
    public static readonly InvalidUnterminatedUnicodeQuotedIdentifier = 557;
    public static readonly StringConstant = 558;
    public static readonly UnterminatedStringConstant = 559;
    public static readonly UnicodeEscapeStringConstant = 560;
    public static readonly UnterminatedUnicodeEscapeStringConstant = 561;
    public static readonly BeginDollarStringConstant = 562;
    public static readonly BinaryStringConstant = 563;
    public static readonly UnterminatedBinaryStringConstant = 564;
    public static readonly InvalidBinaryStringConstant = 565;
    public static readonly InvalidUnterminatedBinaryStringConstant = 566;
    public static readonly HexadecimalStringConstant = 567;
    public static readonly UnterminatedHexadecimalStringConstant = 568;
    public static readonly InvalidHexadecimalStringConstant = 569;
    public static readonly InvalidUnterminatedHexadecimalStringConstant = 570;
    public static readonly Integral = 571;
    public static readonly NumericFail = 572;
    public static readonly Numeric = 573;
    public static readonly PLSQLVARIABLENAME = 574;
    public static readonly PLSQLIDENTIFIER = 575;
    public static readonly Whitespace = 576;
    public static readonly Newline = 577;
    public static readonly LineComment = 578;
    public static readonly BlockComment = 579;
    public static readonly UnterminatedBlockComment = 580;
    public static readonly MetaCommand = 581;
    public static readonly EndMetaCommand = 582;
    public static readonly ErrorCharacter = 583;
    public static readonly EscapeStringConstant = 584;
    public static readonly UnterminatedEscapeStringConstant = 585;
    public static readonly InvalidEscapeStringConstant = 586;
    public static readonly InvalidUnterminatedEscapeStringConstant = 587;
    public static readonly DollarText = 588;
    public static readonly EndDollarStringConstant = 589;
    public static readonly AfterEscapeStringConstantWithNewlineMode_Continued = 590;
    public static readonly RULE_program = 0;
    public static readonly RULE_plsqlroot = 1;
    public static readonly RULE_singleStmt = 2;
    public static readonly RULE_stmt = 3;
    public static readonly RULE_plsqlconsolecommand = 4;
    public static readonly RULE_callstmt = 5;
    public static readonly RULE_createrolestmt = 6;
    public static readonly RULE_opt_with = 7;
    public static readonly RULE_optrolelist = 8;
    public static readonly RULE_alteroptrolelist = 9;
    public static readonly RULE_alteroptroleelem = 10;
    public static readonly RULE_createoptroleelem = 11;
    public static readonly RULE_createuserstmt = 12;
    public static readonly RULE_alterrolestmt = 13;
    public static readonly RULE_opt_in_database = 14;
    public static readonly RULE_alterrolesetstmt = 15;
    public static readonly RULE_alterroutinestmt = 16;
    public static readonly RULE_alter_routine_cluase = 17;
    public static readonly RULE_routine_action_list = 18;
    public static readonly RULE_routine_action = 19;
    public static readonly RULE_creategroupstmt = 20;
    public static readonly RULE_altergroupstmt = 21;
    public static readonly RULE_add_drop = 22;
    public static readonly RULE_createschemastmt = 23;
    public static readonly RULE_schema_name_create = 24;
    public static readonly RULE_optschemaeltlist = 25;
    public static readonly RULE_schema_stmt = 26;
    public static readonly RULE_variablesetstmt = 27;
    public static readonly RULE_set_rest = 28;
    public static readonly RULE_generic_set = 29;
    public static readonly RULE_set_rest_more = 30;
    public static readonly RULE_var_name = 31;
    public static readonly RULE_var_list = 32;
    public static readonly RULE_var_value = 33;
    public static readonly RULE_iso_level = 34;
    public static readonly RULE_opt_boolean_or_string_column = 35;
    public static readonly RULE_opt_boolean_or_string = 36;
    public static readonly RULE_zone_value = 37;
    public static readonly RULE_opt_encoding = 38;
    public static readonly RULE_nonreservedword_or_sconst_column = 39;
    public static readonly RULE_nonreservedword_or_sconst = 40;
    public static readonly RULE_variableresetstmt = 41;
    public static readonly RULE_reset_rest = 42;
    public static readonly RULE_generic_reset = 43;
    public static readonly RULE_setresetclause = 44;
    public static readonly RULE_functionsetresetclause = 45;
    public static readonly RULE_variableshowstmt = 46;
    public static readonly RULE_constraintssetstmt = 47;
    public static readonly RULE_constraints_set_list = 48;
    public static readonly RULE_constraints_set_mode = 49;
    public static readonly RULE_checkpointstmt = 50;
    public static readonly RULE_discardstmt = 51;
    public static readonly RULE_altertablestmt = 52;
    public static readonly RULE_alter_table_cmds = 53;
    public static readonly RULE_partition_bound_spec = 54;
    public static readonly RULE_partition_bound_cluase = 55;
    public static readonly RULE_partition_bound_choose = 56;
    public static readonly RULE_partition_with_cluase = 57;
    public static readonly RULE_partition_cmd = 58;
    public static readonly RULE_index_partition_cmd = 59;
    public static readonly RULE_alter_table_cmd = 60;
    public static readonly RULE_alter_column_default = 61;
    public static readonly RULE_opt_drop_behavior = 62;
    public static readonly RULE_opt_collate_clause = 63;
    public static readonly RULE_alter_using = 64;
    public static readonly RULE_replica_identity = 65;
    public static readonly RULE_reloptions = 66;
    public static readonly RULE_opt_reloptions = 67;
    public static readonly RULE_reloption_list = 68;
    public static readonly RULE_reloption_elem = 69;
    public static readonly RULE_alter_identity_column_option_list = 70;
    public static readonly RULE_alter_identity_column_option = 71;
    public static readonly RULE_partitionboundspec = 72;
    public static readonly RULE_hash_partbound_elem = 73;
    public static readonly RULE_hash_partbound = 74;
    public static readonly RULE_altercompositetypestmt = 75;
    public static readonly RULE_alter_type_cmds = 76;
    public static readonly RULE_alter_type_cmd = 77;
    public static readonly RULE_closeportalstmt = 78;
    public static readonly RULE_copystmt = 79;
    public static readonly RULE_copy_from = 80;
    public static readonly RULE_opt_program = 81;
    public static readonly RULE_copy_file_name = 82;
    public static readonly RULE_copy_options = 83;
    public static readonly RULE_copy_opt_list = 84;
    public static readonly RULE_copy_opt_item = 85;
    public static readonly RULE_opt_binary = 86;
    public static readonly RULE_copy_delimiter = 87;
    public static readonly RULE_opt_using = 88;
    public static readonly RULE_copy_generic_opt_list = 89;
    public static readonly RULE_copy_generic_opt_elem = 90;
    public static readonly RULE_copy_generic_opt_arg = 91;
    public static readonly RULE_copy_generic_opt_arg_list = 92;
    public static readonly RULE_copy_generic_opt_arg_list_item = 93;
    public static readonly RULE_createstmt = 94;
    public static readonly RULE_opttemp = 95;
    public static readonly RULE_table_column_list = 96;
    public static readonly RULE_opttableelementlist = 97;
    public static readonly RULE_opttypedtableelementlist = 98;
    public static readonly RULE_tableelementlist = 99;
    public static readonly RULE_typedtableelementlist = 100;
    public static readonly RULE_tableelement = 101;
    public static readonly RULE_typedtableelement = 102;
    public static readonly RULE_columnDefCluase = 103;
    public static readonly RULE_columnDef = 104;
    public static readonly RULE_compressionCluase = 105;
    public static readonly RULE_storageCluase = 106;
    public static readonly RULE_columnOptions = 107;
    public static readonly RULE_colquallist = 108;
    public static readonly RULE_colconstraint = 109;
    public static readonly RULE_colconstraintelem = 110;
    public static readonly RULE_nulls_distinct = 111;
    public static readonly RULE_generated_when = 112;
    public static readonly RULE_deferrable_trigger = 113;
    public static readonly RULE_initially_trigger = 114;
    public static readonly RULE_tablelikeclause = 115;
    public static readonly RULE_tablelikeoptionlist = 116;
    public static readonly RULE_tablelikeoption = 117;
    public static readonly RULE_tableconstraint = 118;
    public static readonly RULE_constraintelem = 119;
    public static readonly RULE_opt_no_inherit = 120;
    public static readonly RULE_opt_column_list = 121;
    public static readonly RULE_columnlist = 122;
    public static readonly RULE_opt_c_include = 123;
    public static readonly RULE_key_match = 124;
    public static readonly RULE_exclusionconstraintlist = 125;
    public static readonly RULE_exclusionconstraintelem = 126;
    public static readonly RULE_exclusionwhereclause = 127;
    public static readonly RULE_key_actions = 128;
    public static readonly RULE_key_update = 129;
    public static readonly RULE_key_delete = 130;
    public static readonly RULE_key_action = 131;
    public static readonly RULE_optinherit = 132;
    public static readonly RULE_optpartitionspec = 133;
    public static readonly RULE_partitionspec = 134;
    public static readonly RULE_part_params = 135;
    public static readonly RULE_part_elem = 136;
    public static readonly RULE_table_access_method_clause = 137;
    public static readonly RULE_optwith = 138;
    public static readonly RULE_oncommitoption = 139;
    public static readonly RULE_opttablespace = 140;
    public static readonly RULE_index_paramenters_create = 141;
    public static readonly RULE_optconstablespace = 142;
    public static readonly RULE_existingindex = 143;
    public static readonly RULE_createstatsstmt = 144;
    public static readonly RULE_alterstatsstmt = 145;
    public static readonly RULE_createasstmt = 146;
    public static readonly RULE_create_as_target = 147;
    public static readonly RULE_opt_with_data = 148;
    public static readonly RULE_creatematviewstmt = 149;
    public static readonly RULE_create_mv_target = 150;
    public static readonly RULE_optnolog = 151;
    public static readonly RULE_refreshmatviewstmt = 152;
    public static readonly RULE_createseqstmt = 153;
    public static readonly RULE_alterseqstmt = 154;
    public static readonly RULE_optseqoptlist = 155;
    public static readonly RULE_optparenthesizedseqoptlist = 156;
    public static readonly RULE_seqoptlist = 157;
    public static readonly RULE_seqoptelem = 158;
    public static readonly RULE_opt_by = 159;
    public static readonly RULE_numericonly = 160;
    public static readonly RULE_numericonly_list = 161;
    public static readonly RULE_createplangstmt = 162;
    public static readonly RULE_opt_trusted = 163;
    public static readonly RULE_handler_name = 164;
    public static readonly RULE_opt_inline_handler = 165;
    public static readonly RULE_validator_clause = 166;
    public static readonly RULE_opt_validator = 167;
    public static readonly RULE_opt_procedural = 168;
    public static readonly RULE_createtablespacestmt = 169;
    public static readonly RULE_opttablespaceowner = 170;
    public static readonly RULE_createextensionstmt = 171;
    public static readonly RULE_create_extension_opt_list = 172;
    public static readonly RULE_create_extension_opt_item = 173;
    public static readonly RULE_alterextensionstmt = 174;
    public static readonly RULE_alter_extension_opt_list = 175;
    public static readonly RULE_alter_extension_opt_item = 176;
    public static readonly RULE_alterextensioncontentsstmt = 177;
    public static readonly RULE_createfdwstmt = 178;
    public static readonly RULE_fdw_option = 179;
    public static readonly RULE_fdw_options = 180;
    public static readonly RULE_opt_fdw_options = 181;
    public static readonly RULE_alterfdwstmt = 182;
    public static readonly RULE_create_generic_options = 183;
    public static readonly RULE_generic_option_list = 184;
    public static readonly RULE_alter_generic_options = 185;
    public static readonly RULE_alter_generic_option_list = 186;
    public static readonly RULE_alter_generic_option_elem = 187;
    public static readonly RULE_generic_option_elem = 188;
    public static readonly RULE_generic_option_name = 189;
    public static readonly RULE_generic_option_arg = 190;
    public static readonly RULE_createforeignserverstmt = 191;
    public static readonly RULE_opt_type = 192;
    public static readonly RULE_foreign_server_version = 193;
    public static readonly RULE_opt_foreign_server_version = 194;
    public static readonly RULE_alterforeignserverstmt = 195;
    public static readonly RULE_createforeigntablestmt = 196;
    public static readonly RULE_importforeignschemastmt = 197;
    public static readonly RULE_import_qualification_type = 198;
    public static readonly RULE_import_qualification = 199;
    public static readonly RULE_createusermappingstmt = 200;
    public static readonly RULE_auth_ident = 201;
    public static readonly RULE_alterusermappingstmt = 202;
    public static readonly RULE_createpolicystmt = 203;
    public static readonly RULE_alterpolicystmt = 204;
    public static readonly RULE_alterprocedurestmt = 205;
    public static readonly RULE_procedure_cluase = 206;
    public static readonly RULE_procedure_action = 207;
    public static readonly RULE_rowsecurityoptionalexpr = 208;
    public static readonly RULE_rowsecurityoptionalwithcheck = 209;
    public static readonly RULE_rowsecuritydefaulttorole = 210;
    public static readonly RULE_rowsecurityoptionaltorole = 211;
    public static readonly RULE_rowsecuritydefaultpermissive = 212;
    public static readonly RULE_rowsecuritydefaultforcmd = 213;
    public static readonly RULE_row_security_cmd = 214;
    public static readonly RULE_createamstmt = 215;
    public static readonly RULE_am_type = 216;
    public static readonly RULE_createtrigstmt = 217;
    public static readonly RULE_triggeractiontime = 218;
    public static readonly RULE_foreachrow = 219;
    public static readonly RULE_roworstatment = 220;
    public static readonly RULE_triggerevents = 221;
    public static readonly RULE_triggeroneevent = 222;
    public static readonly RULE_triggerreferencing = 223;
    public static readonly RULE_triggertransitions = 224;
    public static readonly RULE_triggertransition = 225;
    public static readonly RULE_transitionoldornew = 226;
    public static readonly RULE_transitionrowortable = 227;
    public static readonly RULE_transitionrelname = 228;
    public static readonly RULE_triggerforspec = 229;
    public static readonly RULE_triggerforopteach = 230;
    public static readonly RULE_triggerfortype = 231;
    public static readonly RULE_triggerwhen = 232;
    public static readonly RULE_function_or_procedure = 233;
    public static readonly RULE_triggerfuncargs = 234;
    public static readonly RULE_triggerfuncarg = 235;
    public static readonly RULE_optconstrfromtable = 236;
    public static readonly RULE_constraintattributespec = 237;
    public static readonly RULE_constraintattributeElem = 238;
    public static readonly RULE_createeventtrigstmt = 239;
    public static readonly RULE_event_trigger_when_list = 240;
    public static readonly RULE_event_trigger_when_item = 241;
    public static readonly RULE_event_trigger_value_list = 242;
    public static readonly RULE_altereventtrigstmt = 243;
    public static readonly RULE_enable_trigger = 244;
    public static readonly RULE_createassertionstmt = 245;
    public static readonly RULE_definestmt = 246;
    public static readonly RULE_definition = 247;
    public static readonly RULE_def_list = 248;
    public static readonly RULE_def_elem = 249;
    public static readonly RULE_def_arg = 250;
    public static readonly RULE_old_aggr_definition = 251;
    public static readonly RULE_old_aggr_list = 252;
    public static readonly RULE_old_aggr_elem = 253;
    public static readonly RULE_opt_enum_val_list = 254;
    public static readonly RULE_enum_val_list = 255;
    public static readonly RULE_alterenumstmt = 256;
    public static readonly RULE_opt_if_not_exists = 257;
    public static readonly RULE_createopclassstmt = 258;
    public static readonly RULE_opclass_item_list = 259;
    public static readonly RULE_opclass_item = 260;
    public static readonly RULE_opt_default = 261;
    public static readonly RULE_opt_opfamily = 262;
    public static readonly RULE_opclass_purpose = 263;
    public static readonly RULE_opt_recheck = 264;
    public static readonly RULE_createopfamilystmt = 265;
    public static readonly RULE_alteropfamilystmt = 266;
    public static readonly RULE_opclass_drop_list = 267;
    public static readonly RULE_opclass_drop = 268;
    public static readonly RULE_reassignownedstmt = 269;
    public static readonly RULE_dropstmt = 270;
    public static readonly RULE_view_nameList = 271;
    public static readonly RULE_object_type_any_name = 272;
    public static readonly RULE_object_type_name = 273;
    public static readonly RULE_object_type_name_on_any_name = 274;
    public static readonly RULE_any_name_list = 275;
    public static readonly RULE_relation_column_name = 276;
    public static readonly RULE_relation_name = 277;
    public static readonly RULE_any_name = 278;
    public static readonly RULE_attrs = 279;
    public static readonly RULE_type_name_list = 280;
    public static readonly RULE_truncatestmt = 281;
    public static readonly RULE_truncate_table = 282;
    public static readonly RULE_commentstmt = 283;
    public static readonly RULE_comment_text = 284;
    public static readonly RULE_seclabelstmt = 285;
    public static readonly RULE_opt_provider = 286;
    public static readonly RULE_security_label = 287;
    public static readonly RULE_fetchstmt = 288;
    public static readonly RULE_fetch_args = 289;
    public static readonly RULE_from_in = 290;
    public static readonly RULE_opt_from_in = 291;
    public static readonly RULE_grantstmt = 292;
    public static readonly RULE_revokestmt = 293;
    public static readonly RULE_privileges = 294;
    public static readonly RULE_beforeprivilegeselectlist = 295;
    public static readonly RULE_beforeprivilegeselect = 296;
    public static readonly RULE_privilege_list = 297;
    public static readonly RULE_privilege = 298;
    public static readonly RULE_privilege_target = 299;
    public static readonly RULE_grantee_list = 300;
    public static readonly RULE_grantee = 301;
    public static readonly RULE_opt_grant_grant_option = 302;
    public static readonly RULE_grantrolestmt = 303;
    public static readonly RULE_revokerolestmt = 304;
    public static readonly RULE_opt_grant_admin_option = 305;
    public static readonly RULE_opt_granted_by = 306;
    public static readonly RULE_alterdefaultprivilegesstmt = 307;
    public static readonly RULE_defacloptionlist = 308;
    public static readonly RULE_defacloption = 309;
    public static readonly RULE_defaclaction = 310;
    public static readonly RULE_defacl_privilege_target = 311;
    public static readonly RULE_indexstmt = 312;
    public static readonly RULE_opt_unique = 313;
    public static readonly RULE_opt_concurrently = 314;
    public static readonly RULE_opt_index_name = 315;
    public static readonly RULE_access_method_clause = 316;
    public static readonly RULE_index_params = 317;
    public static readonly RULE_index_elem_options = 318;
    public static readonly RULE_index_elem = 319;
    public static readonly RULE_opt_include = 320;
    public static readonly RULE_index_including_params = 321;
    public static readonly RULE_opt_collate = 322;
    public static readonly RULE_opt_class = 323;
    public static readonly RULE_opt_asc_desc = 324;
    public static readonly RULE_opt_nulls_order = 325;
    public static readonly RULE_createfunctionstmt = 326;
    public static readonly RULE_attrilist = 327;
    public static readonly RULE_opt_or_replace = 328;
    public static readonly RULE_func_args = 329;
    public static readonly RULE_func_args_list = 330;
    public static readonly RULE_routine_with_argtypes_list = 331;
    public static readonly RULE_routine_with_argtypes = 332;
    public static readonly RULE_procedure_with_argtypes_list = 333;
    public static readonly RULE_procedure_with_argtypes = 334;
    public static readonly RULE_function_with_argtypes_list = 335;
    public static readonly RULE_function_with_argtypes = 336;
    public static readonly RULE_func_args_with_defaults = 337;
    public static readonly RULE_func_args_with_defaults_list = 338;
    public static readonly RULE_func_arg = 339;
    public static readonly RULE_arg_class = 340;
    public static readonly RULE_param_name = 341;
    public static readonly RULE_func_return = 342;
    public static readonly RULE_func_type = 343;
    public static readonly RULE_func_arg_with_default = 344;
    public static readonly RULE_aggr_arg = 345;
    public static readonly RULE_aggr_args = 346;
    public static readonly RULE_aggr_args_list = 347;
    public static readonly RULE_aggregate_with_argtypes = 348;
    public static readonly RULE_aggregate_with_argtypes_list = 349;
    public static readonly RULE_createfunc_opt_list = 350;
    public static readonly RULE_common_func_opt_item = 351;
    public static readonly RULE_createfunc_opt_item = 352;
    public static readonly RULE_transform_type_list = 353;
    public static readonly RULE_opt_definition = 354;
    public static readonly RULE_table_func_column = 355;
    public static readonly RULE_table_func_column_list = 356;
    public static readonly RULE_alterfunctionstmt = 357;
    public static readonly RULE_alterFunctionTypeClause = 358;
    public static readonly RULE_alterfunc_opt_list = 359;
    public static readonly RULE_opt_restrict = 360;
    public static readonly RULE_removefuncstmt = 361;
    public static readonly RULE_removeaggrstmt = 362;
    public static readonly RULE_removeoperstmt = 363;
    public static readonly RULE_oper_argtypes = 364;
    public static readonly RULE_any_operator = 365;
    public static readonly RULE_operator_with_argtypes_list = 366;
    public static readonly RULE_operator_with_argtypes = 367;
    public static readonly RULE_dostmt = 368;
    public static readonly RULE_dostmt_opt_list = 369;
    public static readonly RULE_dostmt_opt_item = 370;
    public static readonly RULE_createcaststmt = 371;
    public static readonly RULE_cast_context = 372;
    public static readonly RULE_opt_if_exists = 373;
    public static readonly RULE_createtransformstmt = 374;
    public static readonly RULE_transform_element_list = 375;
    public static readonly RULE_reindexstmt = 376;
    public static readonly RULE_reindex_target_type = 377;
    public static readonly RULE_reindex_target_multitable = 378;
    public static readonly RULE_reindex_option_list = 379;
    public static readonly RULE_reindex_option_elem = 380;
    public static readonly RULE_altertblspcstmt = 381;
    public static readonly RULE_renamestmt = 382;
    public static readonly RULE_opt_set_data = 383;
    public static readonly RULE_alterobjectdependsstmt = 384;
    public static readonly RULE_opt_no = 385;
    public static readonly RULE_alterobjectschemastmt = 386;
    public static readonly RULE_alteroperatorstmt = 387;
    public static readonly RULE_operator_def_list = 388;
    public static readonly RULE_operator_def_elem = 389;
    public static readonly RULE_operator_def_arg = 390;
    public static readonly RULE_altertypestmt = 391;
    public static readonly RULE_alterownerstmt = 392;
    public static readonly RULE_createpublicationstmt = 393;
    public static readonly RULE_opt_publication_for_tables = 394;
    public static readonly RULE_publication_for_tables = 395;
    public static readonly RULE_alterpublicationstmt = 396;
    public static readonly RULE_createsubscriptionstmt = 397;
    public static readonly RULE_publication_name_list = 398;
    public static readonly RULE_publication_name_item = 399;
    public static readonly RULE_altersubscriptionstmt = 400;
    public static readonly RULE_rulestmt = 401;
    public static readonly RULE_ruleactionlist = 402;
    public static readonly RULE_ruleactionmulti = 403;
    public static readonly RULE_ruleactionstmt = 404;
    public static readonly RULE_ruleactionstmtOrEmpty = 405;
    public static readonly RULE_event = 406;
    public static readonly RULE_opt_instead = 407;
    public static readonly RULE_notifystmt = 408;
    public static readonly RULE_notify_payload = 409;
    public static readonly RULE_listenstmt = 410;
    public static readonly RULE_unlistenstmt = 411;
    public static readonly RULE_transactionstmt = 412;
    public static readonly RULE_opt_transaction = 413;
    public static readonly RULE_transaction_mode_item = 414;
    public static readonly RULE_transaction_mode_list = 415;
    public static readonly RULE_transaction_mode_list_or_empty = 416;
    public static readonly RULE_opt_transaction_chain = 417;
    public static readonly RULE_viewstmt = 418;
    public static readonly RULE_opt_check_option = 419;
    public static readonly RULE_loadstmt = 420;
    public static readonly RULE_createdbstmt = 421;
    public static readonly RULE_createdb_opt_list = 422;
    public static readonly RULE_createdb_opt_items = 423;
    public static readonly RULE_createdb_opt_item = 424;
    public static readonly RULE_createdb_opt_name = 425;
    public static readonly RULE_opt_equal = 426;
    public static readonly RULE_alterdatabasestmt = 427;
    public static readonly RULE_alterdatabasesetstmt = 428;
    public static readonly RULE_drop_option_list = 429;
    public static readonly RULE_drop_option = 430;
    public static readonly RULE_altercollationstmt = 431;
    public static readonly RULE_altersystemstmt = 432;
    public static readonly RULE_createdomainstmt = 433;
    public static readonly RULE_alterdomainstmt = 434;
    public static readonly RULE_opt_as = 435;
    public static readonly RULE_altertsdictionarystmt = 436;
    public static readonly RULE_altertsconfigurationstmt = 437;
    public static readonly RULE_any_with = 438;
    public static readonly RULE_createconversionstmt = 439;
    public static readonly RULE_clusterstmt = 440;
    public static readonly RULE_opt_verbose_list = 441;
    public static readonly RULE_cluster_index_specification = 442;
    public static readonly RULE_vacuumstmt = 443;
    public static readonly RULE_analyzestmt = 444;
    public static readonly RULE_vac_analyze_option_list = 445;
    public static readonly RULE_analyze_keyword = 446;
    public static readonly RULE_vac_analyze_option_elem = 447;
    public static readonly RULE_vac_analyze_option_name = 448;
    public static readonly RULE_vac_analyze_option_arg = 449;
    public static readonly RULE_opt_analyze = 450;
    public static readonly RULE_analyze_options_list = 451;
    public static readonly RULE_analyze_option_elem = 452;
    public static readonly RULE_opt_verbose = 453;
    public static readonly RULE_opt_skiplock = 454;
    public static readonly RULE_opt_buffer_usage_limit = 455;
    public static readonly RULE_opt_full = 456;
    public static readonly RULE_opt_freeze = 457;
    public static readonly RULE_opt_name_list = 458;
    public static readonly RULE_vacuum_relation = 459;
    public static readonly RULE_vacuum_relation_list = 460;
    public static readonly RULE_opt_vacuum_relation_list = 461;
    public static readonly RULE_explainstmt = 462;
    public static readonly RULE_explainablestmt = 463;
    public static readonly RULE_explain_option_list = 464;
    public static readonly RULE_explain_option_elem = 465;
    public static readonly RULE_explain_option_name = 466;
    public static readonly RULE_explain_option_arg = 467;
    public static readonly RULE_preparestmt = 468;
    public static readonly RULE_prep_type_clause = 469;
    public static readonly RULE_preparablestmt = 470;
    public static readonly RULE_executestmt = 471;
    public static readonly RULE_execute_param_clause = 472;
    public static readonly RULE_deallocatestmt = 473;
    public static readonly RULE_insertstmt = 474;
    public static readonly RULE_insert_target = 475;
    public static readonly RULE_insert_rest = 476;
    public static readonly RULE_override_kind = 477;
    public static readonly RULE_insert_column_list = 478;
    public static readonly RULE_insert_column_item = 479;
    public static readonly RULE_opt_on_conflict = 480;
    public static readonly RULE_opt_conf_expr = 481;
    public static readonly RULE_returning_clause = 482;
    public static readonly RULE_deletestmt = 483;
    public static readonly RULE_using_clause = 484;
    public static readonly RULE_lockstmt = 485;
    public static readonly RULE_opt_lock = 486;
    public static readonly RULE_lock_type = 487;
    public static readonly RULE_opt_nowait = 488;
    public static readonly RULE_opt_nowait_or_skip = 489;
    public static readonly RULE_updatestmt = 490;
    public static readonly RULE_set_clause_list = 491;
    public static readonly RULE_set_clause = 492;
    public static readonly RULE_set_target = 493;
    public static readonly RULE_set_target_list = 494;
    public static readonly RULE_declarecursorstmt = 495;
    public static readonly RULE_cursor_name = 496;
    public static readonly RULE_cursor_options = 497;
    public static readonly RULE_opt_hold = 498;
    public static readonly RULE_selectstmt = 499;
    public static readonly RULE_select_with_parens = 500;
    public static readonly RULE_select_no_parens = 501;
    public static readonly RULE_select_clause = 502;
    public static readonly RULE_simple_select = 503;
    public static readonly RULE_set_operator = 504;
    public static readonly RULE_set_operator_with_all_or_distinct = 505;
    public static readonly RULE_with_clause = 506;
    public static readonly RULE_cte_list = 507;
    public static readonly RULE_common_table_expr = 508;
    public static readonly RULE_search_cluase = 509;
    public static readonly RULE_cycle_cluase = 510;
    public static readonly RULE_opt_materialized = 511;
    public static readonly RULE_opt_with_clause = 512;
    public static readonly RULE_into_clause = 513;
    public static readonly RULE_opt_strict = 514;
    public static readonly RULE_opttempTableName = 515;
    public static readonly RULE_opt_table = 516;
    public static readonly RULE_all_or_distinct = 517;
    public static readonly RULE_distinct_clause = 518;
    public static readonly RULE_opt_all_clause = 519;
    public static readonly RULE_opt_sort_clause = 520;
    public static readonly RULE_sort_clause = 521;
    public static readonly RULE_sortby_list = 522;
    public static readonly RULE_sortby = 523;
    public static readonly RULE_select_limit = 524;
    public static readonly RULE_opt_select_limit = 525;
    public static readonly RULE_limit_clause = 526;
    public static readonly RULE_fetch_clause = 527;
    public static readonly RULE_offset_clause = 528;
    public static readonly RULE_select_limit_value = 529;
    public static readonly RULE_select_offset_value = 530;
    public static readonly RULE_select_fetch_first_value = 531;
    public static readonly RULE_i_or_f_const = 532;
    public static readonly RULE_row_or_rows = 533;
    public static readonly RULE_first_or_next = 534;
    public static readonly RULE_group_clause = 535;
    public static readonly RULE_group_by_list = 536;
    public static readonly RULE_group_by_item = 537;
    public static readonly RULE_empty_grouping_set = 538;
    public static readonly RULE_rollup_clause = 539;
    public static readonly RULE_cube_clause = 540;
    public static readonly RULE_grouping_sets_clause = 541;
    public static readonly RULE_having_clause = 542;
    public static readonly RULE_for_locking_clause = 543;
    public static readonly RULE_opt_for_locking_clause = 544;
    public static readonly RULE_for_locking_items = 545;
    public static readonly RULE_for_locking_item = 546;
    public static readonly RULE_for_locking_strength = 547;
    public static readonly RULE_locked_rels_list = 548;
    public static readonly RULE_values_clause = 549;
    public static readonly RULE_from_clause = 550;
    public static readonly RULE_from_list = 551;
    public static readonly RULE_table_ref = 552;
    public static readonly RULE_alias_clause = 553;
    public static readonly RULE_opt_alias_clause = 554;
    public static readonly RULE_func_alias_clause = 555;
    public static readonly RULE_join_type = 556;
    public static readonly RULE_join_qual = 557;
    public static readonly RULE_relation_expr = 558;
    public static readonly RULE_view_relation_expr = 559;
    public static readonly RULE_publication_relation_expr = 560;
    public static readonly RULE_relation_expr_list = 561;
    public static readonly RULE_publication_relation_expr_list = 562;
    public static readonly RULE_relation_expr_opt_alias = 563;
    public static readonly RULE_tablesample_clause = 564;
    public static readonly RULE_opt_repeatable_clause = 565;
    public static readonly RULE_func_table = 566;
    public static readonly RULE_rowsfrom_item = 567;
    public static readonly RULE_rowsfrom_list = 568;
    public static readonly RULE_opt_col_def_list = 569;
    public static readonly RULE_opt_ordinality = 570;
    public static readonly RULE_where_clause = 571;
    public static readonly RULE_where_or_current_clause = 572;
    public static readonly RULE_opttablefuncelementlist = 573;
    public static readonly RULE_tablefuncelementlist = 574;
    public static readonly RULE_tablefuncelement = 575;
    public static readonly RULE_xmltable = 576;
    public static readonly RULE_xmltable_column_list = 577;
    public static readonly RULE_xmltable_column_el = 578;
    public static readonly RULE_xmltable_column_option_list = 579;
    public static readonly RULE_xmltable_column_option_el = 580;
    public static readonly RULE_xml_namespace_list = 581;
    public static readonly RULE_xml_namespace_el = 582;
    public static readonly RULE_typename = 583;
    public static readonly RULE_opt_array_bounds = 584;
    public static readonly RULE_simpletypename = 585;
    public static readonly RULE_consttypename = 586;
    public static readonly RULE_generictype = 587;
    public static readonly RULE_opt_type_modifiers = 588;
    public static readonly RULE_numeric = 589;
    public static readonly RULE_opt_float = 590;
    public static readonly RULE_bit = 591;
    public static readonly RULE_constbit = 592;
    public static readonly RULE_bitwithlength = 593;
    public static readonly RULE_bitwithoutlength = 594;
    public static readonly RULE_character = 595;
    public static readonly RULE_constcharacter = 596;
    public static readonly RULE_character_c = 597;
    public static readonly RULE_opt_varying = 598;
    public static readonly RULE_constdatetime = 599;
    public static readonly RULE_constinterval = 600;
    public static readonly RULE_opt_timezone = 601;
    public static readonly RULE_opt_interval = 602;
    public static readonly RULE_interval_second = 603;
    public static readonly RULE_opt_escape = 604;
    public static readonly RULE_a_expr = 605;
    public static readonly RULE_a_expr_qual = 606;
    public static readonly RULE_a_expr_lessless = 607;
    public static readonly RULE_a_expr_or = 608;
    public static readonly RULE_a_expr_and = 609;
    public static readonly RULE_a_expr_in = 610;
    public static readonly RULE_a_expr_unary_not = 611;
    public static readonly RULE_a_expr_isnull = 612;
    public static readonly RULE_a_expr_is_not = 613;
    public static readonly RULE_a_expr_compare = 614;
    public static readonly RULE_a_expr_like = 615;
    public static readonly RULE_a_expr_qual_op = 616;
    public static readonly RULE_a_expr_unary_qualop = 617;
    public static readonly RULE_a_expr_add = 618;
    public static readonly RULE_a_expr_mul = 619;
    public static readonly RULE_a_expr_caret = 620;
    public static readonly RULE_a_expr_unary_sign = 621;
    public static readonly RULE_a_expr_at_time_zone = 622;
    public static readonly RULE_a_expr_collate = 623;
    public static readonly RULE_a_expr_typecast = 624;
    public static readonly RULE_b_expr = 625;
    public static readonly RULE_c_expr = 626;
    public static readonly RULE_plsqlvariablename = 627;
    public static readonly RULE_func_application = 628;
    public static readonly RULE_func_expr = 629;
    public static readonly RULE_func_expr_windowless = 630;
    public static readonly RULE_func_expr_common_subexpr = 631;
    public static readonly RULE_xml_root_version = 632;
    public static readonly RULE_opt_xml_root_standalone = 633;
    public static readonly RULE_xml_attributes = 634;
    public static readonly RULE_xml_attribute_list = 635;
    public static readonly RULE_xml_attribute_el = 636;
    public static readonly RULE_document_or_content = 637;
    public static readonly RULE_xml_whitespace_option = 638;
    public static readonly RULE_xmlexists_argument = 639;
    public static readonly RULE_xml_passing_mech = 640;
    public static readonly RULE_within_group_clause = 641;
    public static readonly RULE_filter_clause = 642;
    public static readonly RULE_window_clause = 643;
    public static readonly RULE_window_definition_list = 644;
    public static readonly RULE_window_definition = 645;
    public static readonly RULE_over_clause = 646;
    public static readonly RULE_window_specification = 647;
    public static readonly RULE_opt_existing_window_name = 648;
    public static readonly RULE_opt_partition_clause = 649;
    public static readonly RULE_opt_frame_clause = 650;
    public static readonly RULE_frame_extent = 651;
    public static readonly RULE_frame_bound = 652;
    public static readonly RULE_opt_window_exclusion_clause = 653;
    public static readonly RULE_row = 654;
    public static readonly RULE_explicit_row = 655;
    public static readonly RULE_implicit_row = 656;
    public static readonly RULE_sub_type = 657;
    public static readonly RULE_all_op = 658;
    public static readonly RULE_mathop = 659;
    public static readonly RULE_qual_op = 660;
    public static readonly RULE_qual_all_op = 661;
    public static readonly RULE_subquery_Op = 662;
    public static readonly RULE_expr_list = 663;
    public static readonly RULE_column_expr_list_noparen = 664;
    public static readonly RULE_column_expr_list = 665;
    public static readonly RULE_column_expr = 666;
    public static readonly RULE_column_expr_noparen = 667;
    public static readonly RULE_func_arg_list = 668;
    public static readonly RULE_func_arg_expr = 669;
    public static readonly RULE_type_list = 670;
    public static readonly RULE_array_expr = 671;
    public static readonly RULE_array_expr_list = 672;
    public static readonly RULE_extract_list = 673;
    public static readonly RULE_extract_arg = 674;
    public static readonly RULE_unicode_normal_form = 675;
    public static readonly RULE_overlay_list = 676;
    public static readonly RULE_position_list = 677;
    public static readonly RULE_substr_list = 678;
    public static readonly RULE_trim_list = 679;
    public static readonly RULE_in_expr = 680;
    public static readonly RULE_case_expr = 681;
    public static readonly RULE_when_clause_list = 682;
    public static readonly RULE_when_clause = 683;
    public static readonly RULE_case_default = 684;
    public static readonly RULE_case_arg = 685;
    public static readonly RULE_columnref = 686;
    public static readonly RULE_indirection_el = 687;
    public static readonly RULE_opt_slice_bound = 688;
    public static readonly RULE_indirection = 689;
    public static readonly RULE_opt_indirection = 690;
    public static readonly RULE_opt_target_list = 691;
    public static readonly RULE_target_list = 692;
    public static readonly RULE_target_el = 693;
    public static readonly RULE_qualified_name_list = 694;
    public static readonly RULE_table_name_list = 695;
    public static readonly RULE_schema_name_list = 696;
    public static readonly RULE_database_nameList = 697;
    public static readonly RULE_procedure_name_list = 698;
    public static readonly RULE_tablespace_name_create = 699;
    public static readonly RULE_tablespace_name = 700;
    public static readonly RULE_table_name_create = 701;
    public static readonly RULE_table_name = 702;
    public static readonly RULE_view_name_create = 703;
    public static readonly RULE_view_name = 704;
    public static readonly RULE_qualified_name = 705;
    public static readonly RULE_tablespace_name_list = 706;
    public static readonly RULE_name_list = 707;
    public static readonly RULE_database_name_create = 708;
    public static readonly RULE_database_name = 709;
    public static readonly RULE_schema_name = 710;
    public static readonly RULE_routine_name_create = 711;
    public static readonly RULE_routine_name = 712;
    public static readonly RULE_procedure_name = 713;
    public static readonly RULE_procedure_name_create = 714;
    public static readonly RULE_column_name = 715;
    public static readonly RULE_column_name_create = 716;
    public static readonly RULE_name = 717;
    public static readonly RULE_attr_name = 718;
    public static readonly RULE_file_name = 719;
    public static readonly RULE_function_name_create = 720;
    public static readonly RULE_function_name = 721;
    public static readonly RULE_usual_name = 722;
    public static readonly RULE_aexprconst = 723;
    public static readonly RULE_xconst = 724;
    public static readonly RULE_bconst = 725;
    public static readonly RULE_fconst = 726;
    public static readonly RULE_iconst = 727;
    public static readonly RULE_sconst = 728;
    public static readonly RULE_anysconst = 729;
    public static readonly RULE_opt_uescape = 730;
    public static readonly RULE_signediconst = 731;
    public static readonly RULE_groupname = 732;
    public static readonly RULE_roleid = 733;
    public static readonly RULE_rolespec = 734;
    public static readonly RULE_role_list = 735;
    public static readonly RULE_colid = 736;
    public static readonly RULE_index_method_choices = 737;
    public static readonly RULE_exclude_element = 738;
    public static readonly RULE_index_paramenters = 739;
    public static readonly RULE_type_function_name = 740;
    public static readonly RULE_type_usual_name = 741;
    public static readonly RULE_nonreservedword_column = 742;
    public static readonly RULE_nonreservedword = 743;
    public static readonly RULE_collabel = 744;
    public static readonly RULE_identifier = 745;
    public static readonly RULE_plsqlidentifier = 746;
    public static readonly RULE_unreserved_keyword = 747;
    public static readonly RULE_col_name_keyword = 748;
    public static readonly RULE_type_func_name_keyword = 749;
    public static readonly RULE_reserved_keyword = 750;
    public static readonly RULE_pl_function = 751;
    public static readonly RULE_comp_options = 752;
    public static readonly RULE_comp_option = 753;
    public static readonly RULE_sharp = 754;
    public static readonly RULE_option_value = 755;
    public static readonly RULE_opt_semi = 756;
    public static readonly RULE_pl_block = 757;
    public static readonly RULE_decl_sect = 758;
    public static readonly RULE_decl_start = 759;
    public static readonly RULE_decl_stmts = 760;
    public static readonly RULE_label_decl = 761;
    public static readonly RULE_decl_stmt = 762;
    public static readonly RULE_decl_statement = 763;
    public static readonly RULE_opt_scrollable = 764;
    public static readonly RULE_decl_cursor_query = 765;
    public static readonly RULE_decl_cursor_args = 766;
    public static readonly RULE_decl_cursor_arglist = 767;
    public static readonly RULE_decl_cursor_arg = 768;
    public static readonly RULE_decl_is_for = 769;
    public static readonly RULE_decl_aliasitem = 770;
    public static readonly RULE_decl_varname = 771;
    public static readonly RULE_decl_const = 772;
    public static readonly RULE_decl_datatype = 773;
    public static readonly RULE_decl_collate = 774;
    public static readonly RULE_decl_notnull = 775;
    public static readonly RULE_decl_defval = 776;
    public static readonly RULE_decl_defkey = 777;
    public static readonly RULE_assign_operator = 778;
    public static readonly RULE_proc_sect = 779;
    public static readonly RULE_proc_stmt = 780;
    public static readonly RULE_stmt_perform = 781;
    public static readonly RULE_stmt_call = 782;
    public static readonly RULE_opt_expr_list = 783;
    public static readonly RULE_stmt_assign = 784;
    public static readonly RULE_stmt_getdiag = 785;
    public static readonly RULE_getdiag_area_opt = 786;
    public static readonly RULE_getdiag_list = 787;
    public static readonly RULE_getdiag_list_item = 788;
    public static readonly RULE_getdiag_item = 789;
    public static readonly RULE_getdiag_target = 790;
    public static readonly RULE_assign_var = 791;
    public static readonly RULE_stmt_if = 792;
    public static readonly RULE_stmt_elsifs = 793;
    public static readonly RULE_stmt_else = 794;
    public static readonly RULE_stmt_case = 795;
    public static readonly RULE_opt_expr_until_when = 796;
    public static readonly RULE_case_when_list = 797;
    public static readonly RULE_case_when = 798;
    public static readonly RULE_opt_case_else = 799;
    public static readonly RULE_stmt_loop = 800;
    public static readonly RULE_stmt_while = 801;
    public static readonly RULE_stmt_for = 802;
    public static readonly RULE_for_control = 803;
    public static readonly RULE_opt_for_using_expression = 804;
    public static readonly RULE_opt_cursor_parameters = 805;
    public static readonly RULE_opt_reverse = 806;
    public static readonly RULE_opt_by_expression = 807;
    public static readonly RULE_for_variable = 808;
    public static readonly RULE_stmt_foreach_a = 809;
    public static readonly RULE_foreach_slice = 810;
    public static readonly RULE_stmt_exit = 811;
    public static readonly RULE_exit_type = 812;
    public static readonly RULE_stmt_return = 813;
    public static readonly RULE_opt_return_result = 814;
    public static readonly RULE_stmt_raise = 815;
    public static readonly RULE_opt_stmt_raise_level = 816;
    public static readonly RULE_opt_raise_list = 817;
    public static readonly RULE_opt_raise_using = 818;
    public static readonly RULE_opt_raise_using_elem = 819;
    public static readonly RULE_opt_raise_using_elem_list = 820;
    public static readonly RULE_stmt_assert = 821;
    public static readonly RULE_opt_stmt_assert_message = 822;
    public static readonly RULE_loop_body = 823;
    public static readonly RULE_stmt_execsql = 824;
    public static readonly RULE_stmt_dynexecute = 825;
    public static readonly RULE_opt_execute_using = 826;
    public static readonly RULE_opt_execute_using_list = 827;
    public static readonly RULE_opt_execute_into = 828;
    public static readonly RULE_stmt_open = 829;
    public static readonly RULE_opt_open_bound_list_item = 830;
    public static readonly RULE_opt_open_bound_list = 831;
    public static readonly RULE_opt_open_using = 832;
    public static readonly RULE_opt_scroll_option = 833;
    public static readonly RULE_opt_scroll_option_no = 834;
    public static readonly RULE_stmt_fetch = 835;
    public static readonly RULE_into_target = 836;
    public static readonly RULE_opt_cursor_from = 837;
    public static readonly RULE_opt_fetch_direction = 838;
    public static readonly RULE_stmt_move = 839;
    public static readonly RULE_mergestmt = 840;
    public static readonly RULE_data_source = 841;
    public static readonly RULE_join_condition = 842;
    public static readonly RULE_merge_when_clause = 843;
    public static readonly RULE_merge_insert = 844;
    public static readonly RULE_merge_update = 845;
    public static readonly RULE_default_values_or_values = 846;
    public static readonly RULE_exprofdefaultlist = 847;
    public static readonly RULE_exprofdefault = 848;
    public static readonly RULE_stmt_close = 849;
    public static readonly RULE_stmt_null = 850;
    public static readonly RULE_stmt_commit = 851;
    public static readonly RULE_stmt_rollback = 852;
    public static readonly RULE_plsql_opt_transaction_chain = 853;
    public static readonly RULE_stmt_set = 854;
    public static readonly RULE_cursor_variable = 855;
    public static readonly RULE_exception_sect = 856;
    public static readonly RULE_proc_exceptions = 857;
    public static readonly RULE_proc_exception = 858;
    public static readonly RULE_proc_conditions = 859;
    public static readonly RULE_proc_condition = 860;
    public static readonly RULE_opt_block_label = 861;
    public static readonly RULE_opt_loop_label = 862;
    public static readonly RULE_opt_label = 863;
    public static readonly RULE_opt_exitcond = 864;
    public static readonly RULE_any_identifier = 865;
    public static readonly RULE_plsql_unreserved_keyword = 866;
    public static readonly RULE_sql_expression = 867;
    public static readonly RULE_expr_until_then = 868;
    public static readonly RULE_expr_until_semi = 869;
    public static readonly RULE_expr_until_rightbracket = 870;
    public static readonly RULE_expr_until_loop = 871;
    public static readonly RULE_make_execsql_stmt = 872;
    public static readonly RULE_opt_returning_clause_into = 873;

    public static readonly literalNames = [
        null, "'$'", "'('", "')'", "'['", "']'", "','", "';'", "':'", "'*'", 
        "'='", "'.'", "'+'", "'-'", "'/'", "'^'", "'<'", "'>'", "'<<'", 
        "'>>'", "':='", "'<='", "'=>'", "'>='", "'..'", "'<>'", "'::'", 
        "'%'", null, null, "'ALL'", "'ANALYSE'", "'ANALYZE'", "'AND'", "'ANY'", 
        "'ARRAY'", "'AS'", "'ASC'", "'ASYMMETRIC'", "'BOTH'", "'CASE'", 
        "'CAST'", "'CHECK'", "'COLLATE'", "'COLUMN'", "'CONSTRAINT'", "'CREATE'", 
        "'CURRENT_CATALOG'", "'CURRENT_DATE'", "'CURRENT_ROLE'", "'CURRENT_TIME'", 
        "'CURRENT_TIMESTAMP'", "'CURRENT_USER'", "'DEFAULT'", "'DEFERRABLE'", 
        "'DESC'", "'DISTINCT'", "'DO'", "'ELSE'", "'EXCEPT'", "'FALSE'", 
        "'FETCH'", "'FOR'", "'FOREIGN'", "'FROM'", "'GRANT'", "'GROUP'", 
        "'HAVING'", "'IN'", "'INITIALLY'", "'INTERSECT'", "'INTO'", "'LATERAL'", 
        "'LEADING'", "'LIMIT'", "'LOCALTIME'", "'LOCALTIMESTAMP'", "'NOT'", 
        "'NULL'", "'OFFSET'", "'ON'", "'ONLY'", "'OR'", "'ORDER'", "'PLACING'", 
        "'PRIMARY'", "'REFERENCES'", "'RETURNING'", "'SELECT'", "'SESSION_USER'", 
        "'SOME'", "'SYMMETRIC'", "'TABLE'", "'THEN'", "'TO'", "'TRAILING'", 
        "'TRUE'", "'UNION'", "'UNIQUE'", "'USER'", "'USING'", "'VARIADIC'", 
        "'WHEN'", "'WHERE'", "'WINDOW'", "'WITH'", "'AUTHORIZATION'", "'BINARY'", 
        "'COLLATION'", "'CONCURRENTLY'", "'CROSS'", "'CURRENT_SCHEMA'", 
        "'FREEZE'", "'FULL'", "'ILIKE'", "'INNER'", "'IS'", "'ISNULL'", 
        "'JOIN'", "'LEFT'", "'LIKE'", "'NATURAL'", "'NOTNULL'", "'OUTER'", 
        "'OVER'", "'OVERLAPS'", "'RIGHT'", "'SIMILAR'", "'VERBOSE'", "'ABORT'", 
        "'ABSOLUTE'", "'ACCESS'", "'ACTION'", "'ADD'", "'ADMIN'", "'AFTER'", 
        "'AGGREGATE'", "'ALSO'", "'ALTER'", "'ALWAYS'", "'ASSERTION'", "'ASSIGNMENT'", 
        "'AT'", "'ATTRIBUTE'", "'BACKWARD'", "'BEFORE'", "'BEGIN'", "'BY'", 
        "'CACHE'", "'CALLED'", "'CASCADE'", "'CASCADED'", "'CATALOG'", "'CHAIN'", 
        "'CHARACTERISTICS'", "'CHECKPOINT'", "'CLASS'", "'CLOSE'", "'CLUSTER'", 
        "'COMMENT'", "'COMMENTS'", "'COMMIT'", "'COMMITTED'", "'CONFIGURATION'", 
        "'CONNECTION'", "'CONSTRAINTS'", "'CONTENT'", "'CONTINUE'", "'CONVERSION'", 
        "'COPY'", "'COST'", "'CSV'", "'CURSOR'", "'CYCLE'", "'DATA'", "'DATABASE'", 
        "'DAY'", "'DEALLOCATE'", "'DECLARE'", "'DEFAULTS'", "'DEFERRED'", 
        "'DEFINER'", "'DELETE'", "'DELIMITER'", "'DELIMITERS'", "'DICTIONARY'", 
        "'DISABLE'", "'DISCARD'", "'DOCUMENT'", "'DOMAIN'", "'DOUBLE'", 
        "'DROP'", "'EACH'", "'ENABLE'", "'ENCODING'", "'ENCRYPTED'", "'ENUM'", 
        "'ESCAPE'", "'EVENT'", "'EXCLUDE'", "'EXCLUDING'", "'EXCLUSIVE'", 
        "'EXECUTE'", "'EXPLAIN'", "'EXTENSION'", "'EXTERNAL'", "'FAMILY'", 
        "'FIRST'", "'FOLLOWING'", "'FORCE'", "'FORWARD'", "'FUNCTION'", 
        "'FUNCTIONS'", "'GLOBAL'", "'GRANTED'", "'HANDLER'", "'HEADER'", 
        "'HOLD'", "'HOUR'", "'IDENTITY'", "'IF'", "'IMMEDIATE'", "'IMMUTABLE'", 
        "'IMPLICIT'", "'INCLUDING'", "'INCREMENT'", "'INDEX'", "'INDEXES'", 
        "'INHERIT'", "'NOINHERIT'", "'SUPERUSER'", "'NOSUPERUSER'", "'CREATEDB'", 
        "'NOCREATEDB'", "'CREATEROLE'", "'NOCREATEROLE'", "'CREATEUSER'", 
        "'NOCREATEUSER'", "'INHERITS'", "'INLINE'", "'INSENSITIVE'", "'INSERT'", 
        "'INSTEAD'", "'INVOKER'", "'ISOLATION'", "'KEY'", "'LABEL'", "'LANGUAGE'", 
        "'LARGE'", "'LAST'", "'LEAKPROOF'", "'LEVEL'", "'LISTEN'", "'LOAD'", 
        "'LOCAL'", "'LOCATION'", "'LOCK'", "'MAPPING'", "'MATCH'", "'MATERIALIZED'", 
        "'MAXVALUE'", "'MINUTE'", "'MINVALUE'", "'MODE'", "'MONTH'", "'MOVE'", 
        "'NAME'", "'NAMES'", "'NEXT'", "'NO'", "'NOTHING'", "'NOTIFY'", 
        "'NOWAIT'", "'NULLS'", "'OBJECT'", "'OF'", "'OFF'", "'OIDS'", "'OPERATOR'", 
        "'OPTION'", "'OPTIONS'", "'OWNED'", "'OWNER'", "'PARSER'", "'PARTIAL'", 
        "'PARTITION'", "'PASSING'", "'PASSWORD'", "'PLANS'", "'PRECEDING'", 
        "'PREPARE'", "'PREPARED'", "'PRESERVE'", "'PRIOR'", "'PRIVILEGES'", 
        "'PROCEDURAL'", "'PROCEDURE'", "'PROGRAM'", "'QUOTE'", "'RANGE'", 
        "'READ'", "'REASSIGN'", "'RECHECK'", "'RECURSIVE'", "'REF'", "'REFRESH'", 
        "'REINDEX'", "'RELATIVE'", "'RELEASE'", "'RENAME'", "'REPEATABLE'", 
        "'REPLACE'", "'REPLICA'", "'RESET'", "'RESTART'", "'RESTRICT'", 
        "'RETURNS'", "'REVOKE'", "'ROLE'", "'ROLLBACK'", "'ROWS'", "'RULE'", 
        "'SAVEPOINT'", "'SCHEMA'", "'SCROLL'", "'SEARCH'", "'SECOND'", "'SECURITY'", 
        "'SEQUENCE'", "'SEQUENCES'", "'SERIALIZABLE'", "'SERVER'", "'SESSION'", 
        "'SET'", "'SHARE'", "'SHOW'", "'SIMPLE'", "'SNAPSHOT'", "'STABLE'", 
        "'STANDALONE'", "'START'", "'STATEMENT'", "'STATISTICS'", "'STDIN'", 
        "'STDOUT'", "'STORAGE'", "'STRICT'", "'STRIP'", "'SYSID'", "'SYSTEM'", 
        "'TABLES'", "'TABLESPACE'", "'TEMP'", "'TEMPLATE'", "'TEMPORARY'", 
        "'TEXT'", "'TRANSACTION'", "'TRIGGER'", "'TRUNCATE'", "'TRUSTED'", 
        "'TYPE'", "'TYPES'", "'UNBOUNDED'", "'UNCOMMITTED'", "'UNENCRYPTED'", 
        "'UNKNOWN'", "'UNLISTEN'", "'UNLOGGED'", "'UNTIL'", "'UPDATE'", 
        "'VACUUM'", "'VALID'", "'VALIDATE'", "'VALIDATOR'", "'VARYING'", 
        "'VERSION'", "'VIEW'", "'VOLATILE'", "'WHITESPACE'", "'WITHOUT'", 
        "'WORK'", "'WRAPPER'", "'WRITE'", "'XML'", "'YEAR'", "'YES'", "'ZONE'", 
        "'BETWEEN'", "'BIGINT'", "'BIT'", "'BOOLEAN'", "'CHAR'", "'CHARACTER'", 
        "'COALESCE'", "'DEC'", "'DECIMAL'", "'EXISTS'", "'EXTRACT'", "'FLOAT'", 
        "'GREATEST'", "'INOUT'", "'INT'", "'INTEGER'", "'INTERVAL'", "'LEAST'", 
        "'NATIONAL'", "'NCHAR'", "'NONE'", "'NULLIF'", "'NUMERIC'", "'OVERLAY'", 
        "'POSITION'", "'PRECISION'", "'REAL'", "'ROW'", "'SETOF'", "'SMALLINT'", 
        "'SUBSTRING'", "'TIME'", "'TIMESTAMP'", "'TREAT'", "'TRIM'", "'VALUES'", 
        "'VARCHAR'", "'XMLATTRIBUTES'", "'XMLCONCAT'", "'XMLELEMENT'", "'XMLEXISTS'", 
        "'XMLFOREST'", "'XMLPARSE'", "'XMLPI'", "'XMLROOT'", "'XMLSERIALIZE'", 
        "'CALL'", "'CURRENT'", "'ATTACH'", "'DETACH'", "'EXPRESSION'", "'GENERATED'", 
        "'LOGGED'", "'STORED'", "'INCLUDE'", "'ROUTINE'", "'TRANSFORM'", 
        "'IMPORT'", "'POLICY'", "'METHOD'", "'REFERENCING'", "'NEW'", "'OLD'", 
        "'VALUE'", "'SUBSCRIPTION'", "'PUBLICATION'", "'OUT'", "'END'", 
        "'ROUTINES'", "'SCHEMAS'", "'PROCEDURES'", "'INPUT'", "'SUPPORT'", 
        "'PARALLEL'", "'SQL'", "'DEPENDS'", "'OVERRIDING'", "'CONFLICT'", 
        "'SKIP'", "'LOCKED'", "'TIES'", "'ROLLUP'", "'CUBE'", "'GROUPING'", 
        "'SETS'", "'TABLESAMPLE'", "'ORDINALITY'", "'XMLTABLE'", "'COLUMNS'", 
        "'XMLNAMESPACES'", "'ROWTYPE'", "'NORMALIZED'", "'WITHIN'", "'FILTER'", 
        "'GROUPS'", "'OTHERS'", "'NFC'", "'NFD'", "'NFKC'", "'NFKD'", "'UESCAPE'", 
        "'VIEWS'", "'NORMALIZE'", "'DUMP'", "'PRINT_STRICT_PARAMS'", "'VARIABLE_CONFLICT'", 
        "'ERROR'", "'USE_VARIABLE'", "'USE_COLUMN'", "'ALIAS'", "'CONSTANT'", 
        "'PERFORM'", "'GET'", "'DIAGNOSTICS'", "'STACKED'", "'ELSIF'", "'WHILE'", 
        "'REVERSE'", "'FOREACH'", "'SLICE'", "'EXIT'", "'RETURN'", "'QUERY'", 
        "'RAISE'", "'SQLSTATE'", "'DEBUG'", "'LOG'", "'INFO'", "'NOTICE'", 
        "'WARNING'", "'EXCEPTION'", "'ASSERT'", "'LOOP'", "'OPEN'", "'PEFERENCES'", 
        "'USAGE'", "'CONNECT'", "'PUBLIC'", "'MERGE'", "'MATCHED'", "'BREADTH'", 
        "'DEPTH'", "'UNSAFE'", "'RESTRICTED'", "'SAFE'", "'FINALIZE'", "'MODULUS'", 
        "'REMAINDER'", "'LOGIN'", "'NOLOGIN'", "'REPLICATION'", "'NOREPLICATION'", 
        "'BYPASSRLS'", "'NOBYPASSRLS'", "'PERMISSIVE'", "'RESTRICTIVE'", 
        "'COMPRESSION'", "'PLAIN'", "'EXTENDED'", "'MAIN'", "'SKIP_LOCKED'", 
        "'BUFFER_USAGE_LIMIT'", null, null, null, null, null, null, null, 
        null, null, null, null, null, null, null, null, null, null, null, 
        null, null, null, null, null, null, null, null, null, null, null, 
        null, null, null, null, "'\\\\'", null, null, null, null, null, 
        null, null, "'''"
    ];

    public static readonly symbolicNames = [
        null, "Dollar", "OPEN_PAREN", "CLOSE_PAREN", "OPEN_BRACKET", "CLOSE_BRACKET", 
        "COMMA", "SEMI", "COLON", "STAR", "EQUAL", "DOT", "PLUS", "MINUS", 
        "SLASH", "CARET", "LT", "GT", "LESS_LESS", "GREATER_GREATER", "COLON_EQUALS", 
        "LESS_EQUALS", "EQUALS_GREATER", "GREATER_EQUALS", "DOT_DOT", "NOT_EQUALS", 
        "TYPECAST", "PERCENT", "PARAM", "Operator", "KW_ALL", "KW_ANALYSE", 
        "KW_ANALYZE", "KW_AND", "KW_ANY", "KW_ARRAY", "KW_AS", "KW_ASC", 
        "KW_ASYMMETRIC", "KW_BOTH", "KW_CASE", "KW_CAST", "KW_CHECK", "KW_COLLATE", 
        "KW_COLUMN", "KW_CONSTRAINT", "KW_CREATE", "KW_CURRENT_CATALOG", 
        "KW_CURRENT_DATE", "KW_CURRENT_ROLE", "KW_CURRENT_TIME", "KW_CURRENT_TIMESTAMP", 
        "KW_CURRENT_USER", "KW_DEFAULT", "KW_DEFERRABLE", "KW_DESC", "KW_DISTINCT", 
        "KW_DO", "KW_ELSE", "KW_EXCEPT", "KW_FALSE", "KW_FETCH", "KW_FOR", 
        "KW_FOREIGN", "KW_FROM", "KW_GRANT", "KW_GROUP", "KW_HAVING", "KW_IN", 
        "KW_INITIALLY", "KW_INTERSECT", "KW_INTO", "KW_LATERAL", "KW_LEADING", 
        "KW_LIMIT", "KW_LOCALTIME", "KW_LOCALTIMESTAMP", "KW_NOT", "KW_NULL", 
        "KW_OFFSET", "KW_ON", "KW_ONLY", "KW_OR", "KW_ORDER", "KW_PLACING", 
        "KW_PRIMARY", "KW_REFERENCES", "KW_RETURNING", "KW_SELECT", "KW_SESSION_USER", 
        "KW_SOME", "KW_SYMMETRIC", "KW_TABLE", "KW_THEN", "KW_TO", "KW_TRAILING", 
        "KW_TRUE", "KW_UNION", "KW_UNIQUE", "KW_USER", "KW_USING", "KW_VARIADIC", 
        "KW_WHEN", "KW_WHERE", "KW_WINDOW", "KW_WITH", "KW_AUTHORIZATION", 
        "KW_BINARY", "KW_COLLATION", "KW_CONCURRENTLY", "KW_CROSS", "KW_CURRENT_SCHEMA", 
        "KW_FREEZE", "KW_FULL", "KW_ILIKE", "KW_INNER", "KW_IS", "KW_ISNULL", 
        "KW_JOIN", "KW_LEFT", "KW_LIKE", "KW_NATURAL", "KW_NOTNULL", "KW_OUTER", 
        "KW_OVER", "KW_OVERLAPS", "KW_RIGHT", "KW_SIMILAR", "KW_VERBOSE", 
        "KW_ABORT", "KW_ABSOLUTE", "KW_ACCESS", "KW_ACTION", "KW_ADD", "KW_ADMIN", 
        "KW_AFTER", "KW_AGGREGATE", "KW_ALSO", "KW_ALTER", "KW_ALWAYS", 
        "KW_ASSERTION", "KW_ASSIGNMENT", "KW_AT", "KW_ATTRIBUTE", "KW_BACKWARD", 
        "KW_BEFORE", "KW_BEGIN", "KW_BY", "KW_CACHE", "KW_CALLED", "KW_CASCADE", 
        "KW_CASCADED", "KW_CATALOG", "KW_CHAIN", "KW_CHARACTERISTICS", "KW_CHECKPOINT", 
        "KW_CLASS", "KW_CLOSE", "KW_CLUSTER", "KW_COMMENT", "KW_COMMENTS", 
        "KW_COMMIT", "KW_COMMITTED", "KW_CONFIGURATION", "KW_CONNECTION", 
        "KW_CONSTRAINTS", "KW_CONTENT", "KW_CONTINUE", "KW_CONVERSION", 
        "KW_COPY", "KW_COST", "KW_CSV", "KW_CURSOR", "KW_CYCLE", "KW_DATA", 
        "KW_DATABASE", "KW_DAY", "KW_DEALLOCATE", "KW_DECLARE", "KW_DEFAULTS", 
        "KW_DEFERRED", "KW_DEFINER", "KW_DELETE", "KW_DELIMITER", "KW_DELIMITERS", 
        "KW_DICTIONARY", "KW_DISABLE", "KW_DISCARD", "KW_DOCUMENT", "KW_DOMAIN", 
        "KW_DOUBLE", "KW_DROP", "KW_EACH", "KW_ENABLE", "KW_ENCODING", "KW_ENCRYPTED", 
        "KW_ENUM", "KW_ESCAPE", "KW_EVENT", "KW_EXCLUDE", "KW_EXCLUDING", 
        "KW_EXCLUSIVE", "KW_EXECUTE", "KW_EXPLAIN", "KW_EXTENSION", "KW_EXTERNAL", 
        "KW_FAMILY", "KW_FIRST", "KW_FOLLOWING", "KW_FORCE", "KW_FORWARD", 
        "KW_FUNCTION", "KW_FUNCTIONS", "KW_GLOBAL", "KW_GRANTED", "KW_HANDLER", 
        "KW_HEADER", "KW_HOLD", "KW_HOUR", "KW_IDENTITY", "KW_IF", "KW_IMMEDIATE", 
        "KW_IMMUTABLE", "KW_IMPLICIT", "KW_INCLUDING", "KW_INCREMENT", "KW_INDEX", 
        "KW_INDEXES", "KW_INHERIT", "KW_NOINHERIT", "KW_SUPERUSER", "KW_NOSUPERUSER", 
        "KW_CREATEDB", "KW_NOCREATEDB", "KW_CREATEROLE", "KW_NOCREATEROLE", 
        "KW_CREATEUSER", "KW_NOCREATEUSER", "KW_INHERITS", "KW_INLINE", 
        "KW_INSENSITIVE", "KW_INSERT", "KW_INSTEAD", "KW_INVOKER", "KW_ISOLATION", 
        "KW_KEY", "KW_LABEL", "KW_LANGUAGE", "KW_LARGE", "KW_LAST", "KW_LEAKPROOF", 
        "KW_LEVEL", "KW_LISTEN", "KW_LOAD", "KW_LOCAL", "KW_LOCATION", "KW_LOCK", 
        "KW_MAPPING", "KW_MATCH", "KW_MATERIALIZED", "KW_MAXVALUE", "KW_MINUTE", 
        "KW_MINVALUE", "KW_MODE", "KW_MONTH", "KW_MOVE", "KW_NAME", "KW_NAMES", 
        "KW_NEXT", "KW_NO", "KW_NOTHING", "KW_NOTIFY", "KW_NOWAIT", "KW_NULLS", 
        "KW_OBJECT", "KW_OF", "KW_OFF", "KW_OIDS", "KW_OPERATOR", "KW_OPTION", 
        "KW_OPTIONS", "KW_OWNED", "KW_OWNER", "KW_PARSER", "KW_PARTIAL", 
        "KW_PARTITION", "KW_PASSING", "KW_PASSWORD", "KW_PLANS", "KW_PRECEDING", 
        "KW_PREPARE", "KW_PREPARED", "KW_PRESERVE", "KW_PRIOR", "KW_PRIVILEGES", 
        "KW_PROCEDURAL", "KW_PROCEDURE", "KW_PROGRAM", "KW_QUOTE", "KW_RANGE", 
        "KW_READ", "KW_REASSIGN", "KW_RECHECK", "KW_RECURSIVE", "KW_REF", 
        "KW_REFRESH", "KW_REINDEX", "KW_RELATIVE", "KW_RELEASE", "KW_RENAME", 
        "KW_REPEATABLE", "KW_REPLACE", "KW_REPLICA", "KW_RESET", "KW_RESTART", 
        "KW_RESTRICT", "KW_RETURNS", "KW_REVOKE", "KW_ROLE", "KW_ROLLBACK", 
        "KW_ROWS", "KW_RULE", "KW_SAVEPOINT", "KW_SCHEMA", "KW_SCROLL", 
        "KW_SEARCH", "KW_SECOND", "KW_SECURITY", "KW_SEQUENCE", "KW_SEQUENCES", 
        "KW_SERIALIZABLE", "KW_SERVER", "KW_SESSION", "KW_SET", "KW_SHARE", 
        "KW_SHOW", "KW_SIMPLE", "KW_SNAPSHOT", "KW_STABLE", "KW_STANDALONE", 
        "KW_START", "KW_STATEMENT", "KW_STATISTICS", "KW_STDIN", "KW_STDOUT", 
        "KW_STORAGE", "KW_STRICT", "KW_STRIP", "KW_SYSID", "KW_SYSTEM", 
        "KW_TABLES", "KW_TABLESPACE", "KW_TEMP", "KW_TEMPLATE", "KW_TEMPORARY", 
        "KW_TEXT", "KW_TRANSACTION", "KW_TRIGGER", "KW_TRUNCATE", "KW_TRUSTED", 
        "KW_TYPE", "KW_TYPES", "KW_UNBOUNDED", "KW_UNCOMMITTED", "KW_UNENCRYPTED", 
        "KW_UNKNOWN", "KW_UNLISTEN", "KW_UNLOGGED", "KW_UNTIL", "KW_UPDATE", 
        "KW_VACUUM", "KW_VALID", "KW_VALIDATE", "KW_VALIDATOR", "KW_VARYING", 
        "KW_VERSION", "KW_VIEW", "KW_VOLATILE", "KW_WHITESPACE", "KW_WITHOUT", 
        "KW_WORK", "KW_WRAPPER", "KW_WRITE", "KW_XML", "KW_YEAR", "KW_YES", 
        "KW_ZONE", "KW_BETWEEN", "KW_BIGINT", "KW_BIT", "KW_BOOLEAN", "KW_CHAR", 
        "KW_CHARACTER", "KW_COALESCE", "KW_DEC", "KW_DECIMAL", "KW_EXISTS", 
        "KW_EXTRACT", "KW_FLOAT", "KW_GREATEST", "KW_INOUT", "KW_INT", "KW_INTEGER", 
        "KW_INTERVAL", "KW_LEAST", "KW_NATIONAL", "KW_NCHAR", "KW_NONE", 
        "KW_NULLIF", "KW_NUMERIC", "KW_OVERLAY", "KW_POSITION", "KW_PRECISION", 
        "KW_REAL", "KW_ROW", "KW_SETOF", "KW_SMALLINT", "KW_SUBSTRING", 
        "KW_TIME", "KW_TIMESTAMP", "KW_TREAT", "KW_TRIM", "KW_VALUES", "KW_VARCHAR", 
        "KW_XMLATTRIBUTES", "KW_XMLCONCAT", "KW_XMLELEMENT", "KW_XMLEXISTS", 
        "KW_XMLFOREST", "KW_XMLPARSE", "KW_XMLPI", "KW_XMLROOT", "KW_XMLSERIALIZE", 
        "KW_CALL", "KW_CURRENT", "KW_ATTACH", "KW_DETACH", "KW_EXPRESSION", 
        "KW_GENERATED", "KW_LOGGED", "KW_STORED", "KW_INCLUDE", "KW_ROUTINE", 
        "KW_TRANSFORM", "KW_IMPORT", "KW_POLICY", "KW_METHOD", "KW_REFERENCING", 
        "KW_NEW", "KW_OLD", "KW_VALUE", "KW_SUBSCRIPTION", "KW_PUBLICATION", 
        "KW_OUT", "KW_END", "KW_ROUTINES", "KW_SCHEMAS", "KW_PROCEDURES", 
        "KW_INPUT", "KW_SUPPORT", "KW_PARALLEL", "KW_SQL", "KW_DEPENDS", 
        "KW_OVERRIDING", "KW_CONFLICT", "KW_SKIP", "KW_LOCKED", "KW_TIES", 
        "KW_ROLLUP", "KW_CUBE", "KW_GROUPING", "KW_SETS", "KW_TABLESAMPLE", 
        "KW_ORDINALITY", "KW_XMLTABLE", "KW_COLUMNS", "KW_XMLNAMESPACES", 
        "KW_ROWTYPE", "KW_NORMALIZED", "KW_WITHIN", "KW_FILTER", "KW_GROUPS", 
        "KW_OTHERS", "KW_NFC", "KW_NFD", "KW_NFKC", "KW_NFKD", "KW_UESCAPE", 
        "KW_VIEWS", "KW_NORMALIZE", "KW_DUMP", "KW_PRINT_STRICT_PARAMS", 
        "KW_VARIABLE_CONFLICT", "KW_ERROR", "KW_USE_VARIABLE", "KW_USE_COLUMN", 
        "KW_ALIAS", "KW_CONSTANT", "KW_PERFORM", "KW_GET", "KW_DIAGNOSTICS", 
        "KW_STACKED", "KW_ELSIF", "KW_WHILE", "KW_REVERSE", "KW_FOREACH", 
        "KW_SLICE", "KW_EXIT", "KW_RETURN", "KW_QUERY", "KW_RAISE", "KW_SQLSTATE", 
        "KW_DEBUG", "KW_LOG", "KW_INFO", "KW_NOTICE", "KW_WARNING", "KW_EXCEPTION", 
        "KW_ASSERT", "KW_LOOP", "KW_OPEN", "KW_PEFERENCES", "KW_USAGE", 
        "KW_CONNECT", "KW_PUBLIC", "KW_MERGE", "KW_MATCHED", "KW_BREADTH", 
        "KW_DEPTH", "KW_UNSAFE", "KW_RESTRICTED", "KW_SAFE", "KW_FINALIZE", 
        "KW_MODULUS", "KW_REMAINDER", "KW_LOGIN", "KW_NOLOGIN", "KW_REPLICATION", 
        "KW_NOREPLICATION", "KW_BYPASSRLS", "KW_NOBYPASSRLS", "KW_PERMISSIVE", 
        "KW_RESTRICTIVE", "KW_COMPRESSION", "KW_PLAIN", "KW_EXTENDED", "KW_MAIN", 
        "KW_SKIP_LOCKED", "KW_BUFFER_USAGE_LIMIT", "Identifier", "QuotedIdentifier", 
        "UnterminatedQuotedIdentifier", "InvalidQuotedIdentifier", "InvalidUnterminatedQuotedIdentifier", 
        "UnicodeQuotedIdentifier", "UnterminatedUnicodeQuotedIdentifier", 
        "InvalidUnicodeQuotedIdentifier", "InvalidUnterminatedUnicodeQuotedIdentifier", 
        "StringConstant", "UnterminatedStringConstant", "UnicodeEscapeStringConstant", 
        "UnterminatedUnicodeEscapeStringConstant", "BeginDollarStringConstant", 
        "BinaryStringConstant", "UnterminatedBinaryStringConstant", "InvalidBinaryStringConstant", 
        "InvalidUnterminatedBinaryStringConstant", "HexadecimalStringConstant", 
        "UnterminatedHexadecimalStringConstant", "InvalidHexadecimalStringConstant", 
        "InvalidUnterminatedHexadecimalStringConstant", "Integral", "NumericFail", 
        "Numeric", "PLSQLVARIABLENAME", "PLSQLIDENTIFIER", "Whitespace", 
        "Newline", "LineComment", "BlockComment", "UnterminatedBlockComment", 
        "MetaCommand", "EndMetaCommand", "ErrorCharacter", "EscapeStringConstant", 
        "UnterminatedEscapeStringConstant", "InvalidEscapeStringConstant", 
        "InvalidUnterminatedEscapeStringConstant", "DollarText", "EndDollarStringConstant", 
        "AfterEscapeStringConstantWithNewlineMode_Continued"
    ];
    public static readonly ruleNames = [
        "program", "plsqlroot", "singleStmt", "stmt", "plsqlconsolecommand", 
        "callstmt", "createrolestmt", "opt_with", "optrolelist", "alteroptrolelist", 
        "alteroptroleelem", "createoptroleelem", "createuserstmt", "alterrolestmt", 
        "opt_in_database", "alterrolesetstmt", "alterroutinestmt", "alter_routine_cluase", 
        "routine_action_list", "routine_action", "creategroupstmt", "altergroupstmt", 
        "add_drop", "createschemastmt", "schema_name_create", "optschemaeltlist", 
        "schema_stmt", "variablesetstmt", "set_rest", "generic_set", "set_rest_more", 
        "var_name", "var_list", "var_value", "iso_level", "opt_boolean_or_string_column", 
        "opt_boolean_or_string", "zone_value", "opt_encoding", "nonreservedword_or_sconst_column", 
        "nonreservedword_or_sconst", "variableresetstmt", "reset_rest", 
        "generic_reset", "setresetclause", "functionsetresetclause", "variableshowstmt", 
        "constraintssetstmt", "constraints_set_list", "constraints_set_mode", 
        "checkpointstmt", "discardstmt", "altertablestmt", "alter_table_cmds", 
        "partition_bound_spec", "partition_bound_cluase", "partition_bound_choose", 
        "partition_with_cluase", "partition_cmd", "index_partition_cmd", 
        "alter_table_cmd", "alter_column_default", "opt_drop_behavior", 
        "opt_collate_clause", "alter_using", "replica_identity", "reloptions", 
        "opt_reloptions", "reloption_list", "reloption_elem", "alter_identity_column_option_list", 
        "alter_identity_column_option", "partitionboundspec", "hash_partbound_elem", 
        "hash_partbound", "altercompositetypestmt", "alter_type_cmds", "alter_type_cmd", 
        "closeportalstmt", "copystmt", "copy_from", "opt_program", "copy_file_name", 
        "copy_options", "copy_opt_list", "copy_opt_item", "opt_binary", 
        "copy_delimiter", "opt_using", "copy_generic_opt_list", "copy_generic_opt_elem", 
        "copy_generic_opt_arg", "copy_generic_opt_arg_list", "copy_generic_opt_arg_list_item", 
        "createstmt", "opttemp", "table_column_list", "opttableelementlist", 
        "opttypedtableelementlist", "tableelementlist", "typedtableelementlist", 
        "tableelement", "typedtableelement", "columnDefCluase", "columnDef", 
        "compressionCluase", "storageCluase", "columnOptions", "colquallist", 
        "colconstraint", "colconstraintelem", "nulls_distinct", "generated_when", 
        "deferrable_trigger", "initially_trigger", "tablelikeclause", "tablelikeoptionlist", 
        "tablelikeoption", "tableconstraint", "constraintelem", "opt_no_inherit", 
        "opt_column_list", "columnlist", "opt_c_include", "key_match", "exclusionconstraintlist", 
        "exclusionconstraintelem", "exclusionwhereclause", "key_actions", 
        "key_update", "key_delete", "key_action", "optinherit", "optpartitionspec", 
        "partitionspec", "part_params", "part_elem", "table_access_method_clause", 
        "optwith", "oncommitoption", "opttablespace", "index_paramenters_create", 
        "optconstablespace", "existingindex", "createstatsstmt", "alterstatsstmt", 
        "createasstmt", "create_as_target", "opt_with_data", "creatematviewstmt", 
        "create_mv_target", "optnolog", "refreshmatviewstmt", "createseqstmt", 
        "alterseqstmt", "optseqoptlist", "optparenthesizedseqoptlist", "seqoptlist", 
        "seqoptelem", "opt_by", "numericonly", "numericonly_list", "createplangstmt", 
        "opt_trusted", "handler_name", "opt_inline_handler", "validator_clause", 
        "opt_validator", "opt_procedural", "createtablespacestmt", "opttablespaceowner", 
        "createextensionstmt", "create_extension_opt_list", "create_extension_opt_item", 
        "alterextensionstmt", "alter_extension_opt_list", "alter_extension_opt_item", 
        "alterextensioncontentsstmt", "createfdwstmt", "fdw_option", "fdw_options", 
        "opt_fdw_options", "alterfdwstmt", "create_generic_options", "generic_option_list", 
        "alter_generic_options", "alter_generic_option_list", "alter_generic_option_elem", 
        "generic_option_elem", "generic_option_name", "generic_option_arg", 
        "createforeignserverstmt", "opt_type", "foreign_server_version", 
        "opt_foreign_server_version", "alterforeignserverstmt", "createforeigntablestmt", 
        "importforeignschemastmt", "import_qualification_type", "import_qualification", 
        "createusermappingstmt", "auth_ident", "alterusermappingstmt", "createpolicystmt", 
        "alterpolicystmt", "alterprocedurestmt", "procedure_cluase", "procedure_action", 
        "rowsecurityoptionalexpr", "rowsecurityoptionalwithcheck", "rowsecuritydefaulttorole", 
        "rowsecurityoptionaltorole", "rowsecuritydefaultpermissive", "rowsecuritydefaultforcmd", 
        "row_security_cmd", "createamstmt", "am_type", "createtrigstmt", 
        "triggeractiontime", "foreachrow", "roworstatment", "triggerevents", 
        "triggeroneevent", "triggerreferencing", "triggertransitions", "triggertransition", 
        "transitionoldornew", "transitionrowortable", "transitionrelname", 
        "triggerforspec", "triggerforopteach", "triggerfortype", "triggerwhen", 
        "function_or_procedure", "triggerfuncargs", "triggerfuncarg", "optconstrfromtable", 
        "constraintattributespec", "constraintattributeElem", "createeventtrigstmt", 
        "event_trigger_when_list", "event_trigger_when_item", "event_trigger_value_list", 
        "altereventtrigstmt", "enable_trigger", "createassertionstmt", "definestmt", 
        "definition", "def_list", "def_elem", "def_arg", "old_aggr_definition", 
        "old_aggr_list", "old_aggr_elem", "opt_enum_val_list", "enum_val_list", 
        "alterenumstmt", "opt_if_not_exists", "createopclassstmt", "opclass_item_list", 
        "opclass_item", "opt_default", "opt_opfamily", "opclass_purpose", 
        "opt_recheck", "createopfamilystmt", "alteropfamilystmt", "opclass_drop_list", 
        "opclass_drop", "reassignownedstmt", "dropstmt", "view_nameList", 
        "object_type_any_name", "object_type_name", "object_type_name_on_any_name", 
        "any_name_list", "relation_column_name", "relation_name", "any_name", 
        "attrs", "type_name_list", "truncatestmt", "truncate_table", "commentstmt", 
        "comment_text", "seclabelstmt", "opt_provider", "security_label", 
        "fetchstmt", "fetch_args", "from_in", "opt_from_in", "grantstmt", 
        "revokestmt", "privileges", "beforeprivilegeselectlist", "beforeprivilegeselect", 
        "privilege_list", "privilege", "privilege_target", "grantee_list", 
        "grantee", "opt_grant_grant_option", "grantrolestmt", "revokerolestmt", 
        "opt_grant_admin_option", "opt_granted_by", "alterdefaultprivilegesstmt", 
        "defacloptionlist", "defacloption", "defaclaction", "defacl_privilege_target", 
        "indexstmt", "opt_unique", "opt_concurrently", "opt_index_name", 
        "access_method_clause", "index_params", "index_elem_options", "index_elem", 
        "opt_include", "index_including_params", "opt_collate", "opt_class", 
        "opt_asc_desc", "opt_nulls_order", "createfunctionstmt", "attrilist", 
        "opt_or_replace", "func_args", "func_args_list", "routine_with_argtypes_list", 
        "routine_with_argtypes", "procedure_with_argtypes_list", "procedure_with_argtypes", 
        "function_with_argtypes_list", "function_with_argtypes", "func_args_with_defaults", 
        "func_args_with_defaults_list", "func_arg", "arg_class", "param_name", 
        "func_return", "func_type", "func_arg_with_default", "aggr_arg", 
        "aggr_args", "aggr_args_list", "aggregate_with_argtypes", "aggregate_with_argtypes_list", 
        "createfunc_opt_list", "common_func_opt_item", "createfunc_opt_item", 
        "transform_type_list", "opt_definition", "table_func_column", "table_func_column_list", 
        "alterfunctionstmt", "alterFunctionTypeClause", "alterfunc_opt_list", 
        "opt_restrict", "removefuncstmt", "removeaggrstmt", "removeoperstmt", 
        "oper_argtypes", "any_operator", "operator_with_argtypes_list", 
        "operator_with_argtypes", "dostmt", "dostmt_opt_list", "dostmt_opt_item", 
        "createcaststmt", "cast_context", "opt_if_exists", "createtransformstmt", 
        "transform_element_list", "reindexstmt", "reindex_target_type", 
        "reindex_target_multitable", "reindex_option_list", "reindex_option_elem", 
        "altertblspcstmt", "renamestmt", "opt_set_data", "alterobjectdependsstmt", 
        "opt_no", "alterobjectschemastmt", "alteroperatorstmt", "operator_def_list", 
        "operator_def_elem", "operator_def_arg", "altertypestmt", "alterownerstmt", 
        "createpublicationstmt", "opt_publication_for_tables", "publication_for_tables", 
        "alterpublicationstmt", "createsubscriptionstmt", "publication_name_list", 
        "publication_name_item", "altersubscriptionstmt", "rulestmt", "ruleactionlist", 
        "ruleactionmulti", "ruleactionstmt", "ruleactionstmtOrEmpty", "event", 
        "opt_instead", "notifystmt", "notify_payload", "listenstmt", "unlistenstmt", 
        "transactionstmt", "opt_transaction", "transaction_mode_item", "transaction_mode_list", 
        "transaction_mode_list_or_empty", "opt_transaction_chain", "viewstmt", 
        "opt_check_option", "loadstmt", "createdbstmt", "createdb_opt_list", 
        "createdb_opt_items", "createdb_opt_item", "createdb_opt_name", 
        "opt_equal", "alterdatabasestmt", "alterdatabasesetstmt", "drop_option_list", 
        "drop_option", "altercollationstmt", "altersystemstmt", "createdomainstmt", 
        "alterdomainstmt", "opt_as", "altertsdictionarystmt", "altertsconfigurationstmt", 
        "any_with", "createconversionstmt", "clusterstmt", "opt_verbose_list", 
        "cluster_index_specification", "vacuumstmt", "analyzestmt", "vac_analyze_option_list", 
        "analyze_keyword", "vac_analyze_option_elem", "vac_analyze_option_name", 
        "vac_analyze_option_arg", "opt_analyze", "analyze_options_list", 
        "analyze_option_elem", "opt_verbose", "opt_skiplock", "opt_buffer_usage_limit", 
        "opt_full", "opt_freeze", "opt_name_list", "vacuum_relation", "vacuum_relation_list", 
        "opt_vacuum_relation_list", "explainstmt", "explainablestmt", "explain_option_list", 
        "explain_option_elem", "explain_option_name", "explain_option_arg", 
        "preparestmt", "prep_type_clause", "preparablestmt", "executestmt", 
        "execute_param_clause", "deallocatestmt", "insertstmt", "insert_target", 
        "insert_rest", "override_kind", "insert_column_list", "insert_column_item", 
        "opt_on_conflict", "opt_conf_expr", "returning_clause", "deletestmt", 
        "using_clause", "lockstmt", "opt_lock", "lock_type", "opt_nowait", 
        "opt_nowait_or_skip", "updatestmt", "set_clause_list", "set_clause", 
        "set_target", "set_target_list", "declarecursorstmt", "cursor_name", 
        "cursor_options", "opt_hold", "selectstmt", "select_with_parens", 
        "select_no_parens", "select_clause", "simple_select", "set_operator", 
        "set_operator_with_all_or_distinct", "with_clause", "cte_list", 
        "common_table_expr", "search_cluase", "cycle_cluase", "opt_materialized", 
        "opt_with_clause", "into_clause", "opt_strict", "opttempTableName", 
        "opt_table", "all_or_distinct", "distinct_clause", "opt_all_clause", 
        "opt_sort_clause", "sort_clause", "sortby_list", "sortby", "select_limit", 
        "opt_select_limit", "limit_clause", "fetch_clause", "offset_clause", 
        "select_limit_value", "select_offset_value", "select_fetch_first_value", 
        "i_or_f_const", "row_or_rows", "first_or_next", "group_clause", 
        "group_by_list", "group_by_item", "empty_grouping_set", "rollup_clause", 
        "cube_clause", "grouping_sets_clause", "having_clause", "for_locking_clause", 
        "opt_for_locking_clause", "for_locking_items", "for_locking_item", 
        "for_locking_strength", "locked_rels_list", "values_clause", "from_clause", 
        "from_list", "table_ref", "alias_clause", "opt_alias_clause", "func_alias_clause", 
        "join_type", "join_qual", "relation_expr", "view_relation_expr", 
        "publication_relation_expr", "relation_expr_list", "publication_relation_expr_list", 
        "relation_expr_opt_alias", "tablesample_clause", "opt_repeatable_clause", 
        "func_table", "rowsfrom_item", "rowsfrom_list", "opt_col_def_list", 
        "opt_ordinality", "where_clause", "where_or_current_clause", "opttablefuncelementlist", 
        "tablefuncelementlist", "tablefuncelement", "xmltable", "xmltable_column_list", 
        "xmltable_column_el", "xmltable_column_option_list", "xmltable_column_option_el", 
        "xml_namespace_list", "xml_namespace_el", "typename", "opt_array_bounds", 
        "simpletypename", "consttypename", "generictype", "opt_type_modifiers", 
        "numeric", "opt_float", "bit", "constbit", "bitwithlength", "bitwithoutlength", 
        "character", "constcharacter", "character_c", "opt_varying", "constdatetime", 
        "constinterval", "opt_timezone", "opt_interval", "interval_second", 
        "opt_escape", "a_expr", "a_expr_qual", "a_expr_lessless", "a_expr_or", 
        "a_expr_and", "a_expr_in", "a_expr_unary_not", "a_expr_isnull", 
        "a_expr_is_not", "a_expr_compare", "a_expr_like", "a_expr_qual_op", 
        "a_expr_unary_qualop", "a_expr_add", "a_expr_mul", "a_expr_caret", 
        "a_expr_unary_sign", "a_expr_at_time_zone", "a_expr_collate", "a_expr_typecast", 
        "b_expr", "c_expr", "plsqlvariablename", "func_application", "func_expr", 
        "func_expr_windowless", "func_expr_common_subexpr", "xml_root_version", 
        "opt_xml_root_standalone", "xml_attributes", "xml_attribute_list", 
        "xml_attribute_el", "document_or_content", "xml_whitespace_option", 
        "xmlexists_argument", "xml_passing_mech", "within_group_clause", 
        "filter_clause", "window_clause", "window_definition_list", "window_definition", 
        "over_clause", "window_specification", "opt_existing_window_name", 
        "opt_partition_clause", "opt_frame_clause", "frame_extent", "frame_bound", 
        "opt_window_exclusion_clause", "row", "explicit_row", "implicit_row", 
        "sub_type", "all_op", "mathop", "qual_op", "qual_all_op", "subquery_Op", 
        "expr_list", "column_expr_list_noparen", "column_expr_list", "column_expr", 
        "column_expr_noparen", "func_arg_list", "func_arg_expr", "type_list", 
        "array_expr", "array_expr_list", "extract_list", "extract_arg", 
        "unicode_normal_form", "overlay_list", "position_list", "substr_list", 
        "trim_list", "in_expr", "case_expr", "when_clause_list", "when_clause", 
        "case_default", "case_arg", "columnref", "indirection_el", "opt_slice_bound", 
        "indirection", "opt_indirection", "opt_target_list", "target_list", 
        "target_el", "qualified_name_list", "table_name_list", "schema_name_list", 
        "database_nameList", "procedure_name_list", "tablespace_name_create", 
        "tablespace_name", "table_name_create", "table_name", "view_name_create", 
        "view_name", "qualified_name", "tablespace_name_list", "name_list", 
        "database_name_create", "database_name", "schema_name", "routine_name_create", 
        "routine_name", "procedure_name", "procedure_name_create", "column_name", 
        "column_name_create", "name", "attr_name", "file_name", "function_name_create", 
        "function_name", "usual_name", "aexprconst", "xconst", "bconst", 
        "fconst", "iconst", "sconst", "anysconst", "opt_uescape", "signediconst", 
        "groupname", "roleid", "rolespec", "role_list", "colid", "index_method_choices", 
        "exclude_element", "index_paramenters", "type_function_name", "type_usual_name", 
        "nonreservedword_column", "nonreservedword", "collabel", "identifier", 
        "plsqlidentifier", "unreserved_keyword", "col_name_keyword", "type_func_name_keyword", 
        "reserved_keyword", "pl_function", "comp_options", "comp_option", 
        "sharp", "option_value", "opt_semi", "pl_block", "decl_sect", "decl_start", 
        "decl_stmts", "label_decl", "decl_stmt", "decl_statement", "opt_scrollable", 
        "decl_cursor_query", "decl_cursor_args", "decl_cursor_arglist", 
        "decl_cursor_arg", "decl_is_for", "decl_aliasitem", "decl_varname", 
        "decl_const", "decl_datatype", "decl_collate", "decl_notnull", "decl_defval", 
        "decl_defkey", "assign_operator", "proc_sect", "proc_stmt", "stmt_perform", 
        "stmt_call", "opt_expr_list", "stmt_assign", "stmt_getdiag", "getdiag_area_opt", 
        "getdiag_list", "getdiag_list_item", "getdiag_item", "getdiag_target", 
        "assign_var", "stmt_if", "stmt_elsifs", "stmt_else", "stmt_case", 
        "opt_expr_until_when", "case_when_list", "case_when", "opt_case_else", 
        "stmt_loop", "stmt_while", "stmt_for", "for_control", "opt_for_using_expression", 
        "opt_cursor_parameters", "opt_reverse", "opt_by_expression", "for_variable", 
        "stmt_foreach_a", "foreach_slice", "stmt_exit", "exit_type", "stmt_return", 
        "opt_return_result", "stmt_raise", "opt_stmt_raise_level", "opt_raise_list", 
        "opt_raise_using", "opt_raise_using_elem", "opt_raise_using_elem_list", 
        "stmt_assert", "opt_stmt_assert_message", "loop_body", "stmt_execsql", 
        "stmt_dynexecute", "opt_execute_using", "opt_execute_using_list", 
        "opt_execute_into", "stmt_open", "opt_open_bound_list_item", "opt_open_bound_list", 
        "opt_open_using", "opt_scroll_option", "opt_scroll_option_no", "stmt_fetch", 
        "into_target", "opt_cursor_from", "opt_fetch_direction", "stmt_move", 
        "mergestmt", "data_source", "join_condition", "merge_when_clause", 
        "merge_insert", "merge_update", "default_values_or_values", "exprofdefaultlist", 
        "exprofdefault", "stmt_close", "stmt_null", "stmt_commit", "stmt_rollback", 
        "plsql_opt_transaction_chain", "stmt_set", "cursor_variable", "exception_sect", 
        "proc_exceptions", "proc_exception", "proc_conditions", "proc_condition", 
        "opt_block_label", "opt_loop_label", "opt_label", "opt_exitcond", 
        "any_identifier", "plsql_unreserved_keyword", "sql_expression", 
        "expr_until_then", "expr_until_semi", "expr_until_rightbracket", 
        "expr_until_loop", "make_execsql_stmt", "opt_returning_clause_into",
    ];

    public get grammarFileName(): string { return "PostgreSQLParser.g4"; }
    public get literalNames(): (string | null)[] { return PostgreSQLParser.literalNames; }
    public get symbolicNames(): (string | null)[] { return PostgreSQLParser.symbolicNames; }
    public get ruleNames(): string[] { return PostgreSQLParser.ruleNames; }
    public get serializedATN(): number[] { return PostgreSQLParser._serializedATN; }

    protected createFailedPredicateException(predicate?: string, message?: string): antlr.FailedPredicateException {
        return new antlr.FailedPredicateException(this, predicate, message);
    }

    public constructor(input: antlr.TokenStream) {
        super(input);
        this.interpreter = new antlr.ParserATNSimulator(this, PostgreSQLParser._ATN, PostgreSQLParser.decisionsToDFA, new antlr.PredictionContextCache());
    }
    public program(): ProgramContext {
        let localContext = new ProgramContext(this.context, this.state);
        this.enterRule(localContext, 0, PostgreSQLParser.RULE_program);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1751;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 2 || _la === 31 || ((((_la - 32)) & ~0x1F) === 0 && ((1 << (_la - 32)) & 570441729) !== 0) || ((((_la - 65)) & ~0x1F) === 0 && ((1 << (_la - 65)) & 142606337) !== 0) || _la === 105 || _la === 129 || ((((_la - 138)) & ~0x1F) === 0 && ((1 << (_la - 138)) & 2159673601) !== 0) || ((((_la - 177)) & ~0x1F) === 0 && ((1 << (_la - 177)) & 100680739) !== 0) || ((((_la - 241)) & ~0x1F) === 0 && ((1 << (_la - 241)) & 1090557953) !== 0) || ((((_la - 290)) & ~0x1F) === 0 && ((1 << (_la - 290)) & 679839745) !== 0) || ((((_la - 322)) & ~0x1F) === 0 && ((1 << (_la - 322)) & 272417) !== 0) || ((((_la - 358)) & ~0x1F) === 0 && ((1 << (_la - 358)) & 6401) !== 0) || ((((_la - 422)) & ~0x1F) === 0 && ((1 << (_la - 422)) & 4196353) !== 0) || _la === 454 || _la === 525 || _la === 581) {
                {
                {
                this.state = 1748;
                this.singleStmt();
                }
                }
                this.state = 1753;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 1754;
            this.match(PostgreSQLParser.EOF);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsqlroot(): PlsqlrootContext {
        let localContext = new PlsqlrootContext(this.context, this.state);
        this.enterRule(localContext, 2, PostgreSQLParser.RULE_plsqlroot);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1756;
            this.pl_function();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public singleStmt(): SingleStmtContext {
        let localContext = new SingleStmtContext(this.context, this.state);
        this.enterRule(localContext, 4, PostgreSQLParser.RULE_singleStmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1758;
            this.stmt();
            this.state = 1760;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 7) {
                {
                this.state = 1759;
                this.match(PostgreSQLParser.SEMI);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt(): StmtContext {
        let localContext = new StmtContext(this.context, this.state);
        this.enterRule(localContext, 6, PostgreSQLParser.RULE_stmt);
        try {
            this.state = 1879;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 2, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 1762;
                this.altereventtrigstmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 1763;
                this.altercollationstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 1764;
                this.alterdatabasestmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 1765;
                this.alterdatabasesetstmt();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 1766;
                this.alterdefaultprivilegesstmt();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 1767;
                this.alterdomainstmt();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 1768;
                this.alterenumstmt();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 1769;
                this.alterextensionstmt();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 1770;
                this.alterextensioncontentsstmt();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 1771;
                this.alterfdwstmt();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 1772;
                this.alterforeignserverstmt();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 1773;
                this.alterfunctionstmt();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 1774;
                this.altergroupstmt();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 1775;
                this.alterobjectdependsstmt();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 1776;
                this.alterobjectschemastmt();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 1777;
                this.alterownerstmt();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 1778;
                this.alteroperatorstmt();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 1779;
                this.altertypestmt();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 1780;
                this.alterpolicystmt();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 1781;
                this.alterprocedurestmt();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 1782;
                this.alterseqstmt();
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 1783;
                this.altersystemstmt();
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 1784;
                this.altertablestmt();
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 1785;
                this.altertblspcstmt();
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 1786;
                this.altercompositetypestmt();
                }
                break;
            case 26:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 1787;
                this.alterpublicationstmt();
                }
                break;
            case 27:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 1788;
                this.alterrolesetstmt();
                }
                break;
            case 28:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 1789;
                this.alterroutinestmt();
                }
                break;
            case 29:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 1790;
                this.alterrolestmt();
                }
                break;
            case 30:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 1791;
                this.altersubscriptionstmt();
                }
                break;
            case 31:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 1792;
                this.alterstatsstmt();
                }
                break;
            case 32:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 1793;
                this.altertsconfigurationstmt();
                }
                break;
            case 33:
                this.enterOuterAlt(localContext, 33);
                {
                this.state = 1794;
                this.altertsdictionarystmt();
                }
                break;
            case 34:
                this.enterOuterAlt(localContext, 34);
                {
                this.state = 1795;
                this.alterusermappingstmt();
                }
                break;
            case 35:
                this.enterOuterAlt(localContext, 35);
                {
                this.state = 1796;
                this.analyzestmt();
                }
                break;
            case 36:
                this.enterOuterAlt(localContext, 36);
                {
                this.state = 1797;
                this.callstmt();
                }
                break;
            case 37:
                this.enterOuterAlt(localContext, 37);
                {
                this.state = 1798;
                this.checkpointstmt();
                }
                break;
            case 38:
                this.enterOuterAlt(localContext, 38);
                {
                this.state = 1799;
                this.closeportalstmt();
                }
                break;
            case 39:
                this.enterOuterAlt(localContext, 39);
                {
                this.state = 1800;
                this.clusterstmt();
                }
                break;
            case 40:
                this.enterOuterAlt(localContext, 40);
                {
                this.state = 1801;
                this.commentstmt();
                }
                break;
            case 41:
                this.enterOuterAlt(localContext, 41);
                {
                this.state = 1802;
                this.constraintssetstmt();
                }
                break;
            case 42:
                this.enterOuterAlt(localContext, 42);
                {
                this.state = 1803;
                this.copystmt();
                }
                break;
            case 43:
                this.enterOuterAlt(localContext, 43);
                {
                this.state = 1804;
                this.createamstmt();
                }
                break;
            case 44:
                this.enterOuterAlt(localContext, 44);
                {
                this.state = 1805;
                this.createasstmt();
                }
                break;
            case 45:
                this.enterOuterAlt(localContext, 45);
                {
                this.state = 1806;
                this.createassertionstmt();
                }
                break;
            case 46:
                this.enterOuterAlt(localContext, 46);
                {
                this.state = 1807;
                this.createcaststmt();
                }
                break;
            case 47:
                this.enterOuterAlt(localContext, 47);
                {
                this.state = 1808;
                this.createconversionstmt();
                }
                break;
            case 48:
                this.enterOuterAlt(localContext, 48);
                {
                this.state = 1809;
                this.createdomainstmt();
                }
                break;
            case 49:
                this.enterOuterAlt(localContext, 49);
                {
                this.state = 1810;
                this.createextensionstmt();
                }
                break;
            case 50:
                this.enterOuterAlt(localContext, 50);
                {
                this.state = 1811;
                this.createfdwstmt();
                }
                break;
            case 51:
                this.enterOuterAlt(localContext, 51);
                {
                this.state = 1812;
                this.createforeignserverstmt();
                }
                break;
            case 52:
                this.enterOuterAlt(localContext, 52);
                {
                this.state = 1813;
                this.createforeigntablestmt();
                }
                break;
            case 53:
                this.enterOuterAlt(localContext, 53);
                {
                this.state = 1814;
                this.createfunctionstmt();
                }
                break;
            case 54:
                this.enterOuterAlt(localContext, 54);
                {
                this.state = 1815;
                this.creategroupstmt();
                }
                break;
            case 55:
                this.enterOuterAlt(localContext, 55);
                {
                this.state = 1816;
                this.creatematviewstmt();
                }
                break;
            case 56:
                this.enterOuterAlt(localContext, 56);
                {
                this.state = 1817;
                this.createopclassstmt();
                }
                break;
            case 57:
                this.enterOuterAlt(localContext, 57);
                {
                this.state = 1818;
                this.createopfamilystmt();
                }
                break;
            case 58:
                this.enterOuterAlt(localContext, 58);
                {
                this.state = 1819;
                this.createpublicationstmt();
                }
                break;
            case 59:
                this.enterOuterAlt(localContext, 59);
                {
                this.state = 1820;
                this.alteropfamilystmt();
                }
                break;
            case 60:
                this.enterOuterAlt(localContext, 60);
                {
                this.state = 1821;
                this.createpolicystmt();
                }
                break;
            case 61:
                this.enterOuterAlt(localContext, 61);
                {
                this.state = 1822;
                this.createplangstmt();
                }
                break;
            case 62:
                this.enterOuterAlt(localContext, 62);
                {
                this.state = 1823;
                this.createschemastmt();
                }
                break;
            case 63:
                this.enterOuterAlt(localContext, 63);
                {
                this.state = 1824;
                this.createseqstmt();
                }
                break;
            case 64:
                this.enterOuterAlt(localContext, 64);
                {
                this.state = 1825;
                this.createstmt();
                }
                break;
            case 65:
                this.enterOuterAlt(localContext, 65);
                {
                this.state = 1826;
                this.createsubscriptionstmt();
                }
                break;
            case 66:
                this.enterOuterAlt(localContext, 66);
                {
                this.state = 1827;
                this.createstatsstmt();
                }
                break;
            case 67:
                this.enterOuterAlt(localContext, 67);
                {
                this.state = 1828;
                this.createtablespacestmt();
                }
                break;
            case 68:
                this.enterOuterAlt(localContext, 68);
                {
                this.state = 1829;
                this.createtransformstmt();
                }
                break;
            case 69:
                this.enterOuterAlt(localContext, 69);
                {
                this.state = 1830;
                this.createtrigstmt();
                }
                break;
            case 70:
                this.enterOuterAlt(localContext, 70);
                {
                this.state = 1831;
                this.createeventtrigstmt();
                }
                break;
            case 71:
                this.enterOuterAlt(localContext, 71);
                {
                this.state = 1832;
                this.createrolestmt();
                }
                break;
            case 72:
                this.enterOuterAlt(localContext, 72);
                {
                this.state = 1833;
                this.createuserstmt();
                }
                break;
            case 73:
                this.enterOuterAlt(localContext, 73);
                {
                this.state = 1834;
                this.createusermappingstmt();
                }
                break;
            case 74:
                this.enterOuterAlt(localContext, 74);
                {
                this.state = 1835;
                this.createdbstmt();
                }
                break;
            case 75:
                this.enterOuterAlt(localContext, 75);
                {
                this.state = 1836;
                this.deallocatestmt();
                }
                break;
            case 76:
                this.enterOuterAlt(localContext, 76);
                {
                this.state = 1837;
                this.declarecursorstmt();
                }
                break;
            case 77:
                this.enterOuterAlt(localContext, 77);
                {
                this.state = 1838;
                this.definestmt();
                }
                break;
            case 78:
                this.enterOuterAlt(localContext, 78);
                {
                this.state = 1839;
                this.deletestmt();
                }
                break;
            case 79:
                this.enterOuterAlt(localContext, 79);
                {
                this.state = 1840;
                this.discardstmt();
                }
                break;
            case 80:
                this.enterOuterAlt(localContext, 80);
                {
                this.state = 1841;
                this.dostmt();
                }
                break;
            case 81:
                this.enterOuterAlt(localContext, 81);
                {
                this.state = 1842;
                this.dropstmt();
                }
                break;
            case 82:
                this.enterOuterAlt(localContext, 82);
                {
                this.state = 1843;
                this.executestmt();
                }
                break;
            case 83:
                this.enterOuterAlt(localContext, 83);
                {
                this.state = 1844;
                this.explainstmt();
                }
                break;
            case 84:
                this.enterOuterAlt(localContext, 84);
                {
                this.state = 1845;
                this.fetchstmt();
                }
                break;
            case 85:
                this.enterOuterAlt(localContext, 85);
                {
                this.state = 1846;
                this.grantstmt();
                }
                break;
            case 86:
                this.enterOuterAlt(localContext, 86);
                {
                this.state = 1847;
                this.grantrolestmt();
                }
                break;
            case 87:
                this.enterOuterAlt(localContext, 87);
                {
                this.state = 1848;
                this.mergestmt();
                }
                break;
            case 88:
                this.enterOuterAlt(localContext, 88);
                {
                this.state = 1849;
                this.importforeignschemastmt();
                }
                break;
            case 89:
                this.enterOuterAlt(localContext, 89);
                {
                this.state = 1850;
                this.indexstmt();
                }
                break;
            case 90:
                this.enterOuterAlt(localContext, 90);
                {
                this.state = 1851;
                this.insertstmt();
                }
                break;
            case 91:
                this.enterOuterAlt(localContext, 91);
                {
                this.state = 1852;
                this.listenstmt();
                }
                break;
            case 92:
                this.enterOuterAlt(localContext, 92);
                {
                this.state = 1853;
                this.refreshmatviewstmt();
                }
                break;
            case 93:
                this.enterOuterAlt(localContext, 93);
                {
                this.state = 1854;
                this.loadstmt();
                }
                break;
            case 94:
                this.enterOuterAlt(localContext, 94);
                {
                this.state = 1855;
                this.lockstmt();
                }
                break;
            case 95:
                this.enterOuterAlt(localContext, 95);
                {
                this.state = 1856;
                this.notifystmt();
                }
                break;
            case 96:
                this.enterOuterAlt(localContext, 96);
                {
                this.state = 1857;
                this.preparestmt();
                }
                break;
            case 97:
                this.enterOuterAlt(localContext, 97);
                {
                this.state = 1858;
                this.reassignownedstmt();
                }
                break;
            case 98:
                this.enterOuterAlt(localContext, 98);
                {
                this.state = 1859;
                this.reindexstmt();
                }
                break;
            case 99:
                this.enterOuterAlt(localContext, 99);
                {
                this.state = 1860;
                this.removeaggrstmt();
                }
                break;
            case 100:
                this.enterOuterAlt(localContext, 100);
                {
                this.state = 1861;
                this.removefuncstmt();
                }
                break;
            case 101:
                this.enterOuterAlt(localContext, 101);
                {
                this.state = 1862;
                this.removeoperstmt();
                }
                break;
            case 102:
                this.enterOuterAlt(localContext, 102);
                {
                this.state = 1863;
                this.renamestmt();
                }
                break;
            case 103:
                this.enterOuterAlt(localContext, 103);
                {
                this.state = 1864;
                this.revokestmt();
                }
                break;
            case 104:
                this.enterOuterAlt(localContext, 104);
                {
                this.state = 1865;
                this.revokerolestmt();
                }
                break;
            case 105:
                this.enterOuterAlt(localContext, 105);
                {
                this.state = 1866;
                this.rulestmt();
                }
                break;
            case 106:
                this.enterOuterAlt(localContext, 106);
                {
                this.state = 1867;
                this.seclabelstmt();
                }
                break;
            case 107:
                this.enterOuterAlt(localContext, 107);
                {
                this.state = 1868;
                this.selectstmt();
                }
                break;
            case 108:
                this.enterOuterAlt(localContext, 108);
                {
                this.state = 1869;
                this.transactionstmt();
                }
                break;
            case 109:
                this.enterOuterAlt(localContext, 109);
                {
                this.state = 1870;
                this.truncatestmt();
                }
                break;
            case 110:
                this.enterOuterAlt(localContext, 110);
                {
                this.state = 1871;
                this.unlistenstmt();
                }
                break;
            case 111:
                this.enterOuterAlt(localContext, 111);
                {
                this.state = 1872;
                this.updatestmt();
                }
                break;
            case 112:
                this.enterOuterAlt(localContext, 112);
                {
                this.state = 1873;
                this.vacuumstmt();
                }
                break;
            case 113:
                this.enterOuterAlt(localContext, 113);
                {
                this.state = 1874;
                this.variableresetstmt();
                }
                break;
            case 114:
                this.enterOuterAlt(localContext, 114);
                {
                this.state = 1875;
                this.variablesetstmt();
                }
                break;
            case 115:
                this.enterOuterAlt(localContext, 115);
                {
                this.state = 1876;
                this.variableshowstmt();
                }
                break;
            case 116:
                this.enterOuterAlt(localContext, 116);
                {
                this.state = 1877;
                this.viewstmt();
                }
                break;
            case 117:
                this.enterOuterAlt(localContext, 117);
                {
                this.state = 1878;
                this.plsqlconsolecommand();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsqlconsolecommand(): PlsqlconsolecommandContext {
        let localContext = new PlsqlconsolecommandContext(this.context, this.state);
        this.enterRule(localContext, 8, PostgreSQLParser.RULE_plsqlconsolecommand);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1881;
            this.match(PostgreSQLParser.MetaCommand);
            this.state = 1883;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 582) {
                {
                this.state = 1882;
                this.match(PostgreSQLParser.EndMetaCommand);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public callstmt(): CallstmtContext {
        let localContext = new CallstmtContext(this.context, this.state);
        this.enterRule(localContext, 10, PostgreSQLParser.RULE_callstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1885;
            this.match(PostgreSQLParser.KW_CALL);
            this.state = 1886;
            this.func_application();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createrolestmt(): CreaterolestmtContext {
        let localContext = new CreaterolestmtContext(this.context, this.state);
        this.enterRule(localContext, 12, PostgreSQLParser.RULE_createrolestmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1888;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 1889;
            this.match(PostgreSQLParser.KW_ROLE);
            this.state = 1890;
            this.roleid();
            this.state = 1892;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 4, this.context) ) {
            case 1:
                {
                this.state = 1891;
                this.opt_with();
                }
                break;
            }
            this.state = 1894;
            this.optrolelist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_with(): Opt_withContext {
        let localContext = new Opt_withContext(this.context, this.state);
        this.enterRule(localContext, 14, PostgreSQLParser.RULE_opt_with);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1896;
            this.match(PostgreSQLParser.KW_WITH);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optrolelist(): OptrolelistContext {
        let localContext = new OptrolelistContext(this.context, this.state);
        this.enterRule(localContext, 16, PostgreSQLParser.RULE_optrolelist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1901;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 5, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 1898;
                    this.createoptroleelem();
                    }
                    }
                }
                this.state = 1903;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 5, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alteroptrolelist(): AlteroptrolelistContext {
        let localContext = new AlteroptrolelistContext(this.context, this.state);
        this.enterRule(localContext, 18, PostgreSQLParser.RULE_alteroptrolelist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1907;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 6, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 1904;
                    this.alteroptroleelem();
                    }
                    }
                }
                this.state = 1909;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 6, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alteroptroleelem(): AlteroptroleelemContext {
        let localContext = new AlteroptroleelemContext(this.context, this.state);
        this.enterRule(localContext, 20, PostgreSQLParser.RULE_alteroptroleelem);
        let _la: number;
        try {
            this.state = 1945;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 8, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 1910;
                this.match(PostgreSQLParser.KW_PASSWORD);
                this.state = 1913;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 1911;
                    this.sconst();
                    }
                    break;
                case PostgreSQLParser.KW_NULL:
                    {
                    this.state = 1912;
                    this.match(PostgreSQLParser.KW_NULL);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 1915;
                _la = this.tokenStream.LA(1);
                if(!(_la === 195 || _la === 364)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 1916;
                this.match(PostgreSQLParser.KW_PASSWORD);
                this.state = 1917;
                this.sconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 1918;
                _la = this.tokenStream.LA(1);
                if(!(_la === 228 || _la === 229)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 1919;
                _la = this.tokenStream.LA(1);
                if(!(_la === 236 || _la === 237)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 1920;
                _la = this.tokenStream.LA(1);
                if(!(_la === 234 || _la === 235)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 1921;
                _la = this.tokenStream.LA(1);
                if(!(_la === 232 || _la === 233)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 1922;
                _la = this.tokenStream.LA(1);
                if(!(_la === 230 || _la === 231)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 1923;
                _la = this.tokenStream.LA(1);
                if(!(_la === 535 || _la === 536)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 1924;
                _la = this.tokenStream.LA(1);
                if(!(_la === 537 || _la === 538)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 1925;
                _la = this.tokenStream.LA(1);
                if(!(_la === 539 || _la === 540)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 1926;
                this.match(PostgreSQLParser.KW_CONNECTION);
                this.state = 1927;
                this.match(PostgreSQLParser.KW_LIMIT);
                this.state = 1928;
                this.signediconst();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 1929;
                this.match(PostgreSQLParser.KW_VALID);
                this.state = 1930;
                this.match(PostgreSQLParser.KW_UNTIL);
                this.state = 1931;
                this.sconst();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 1932;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 1933;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 1934;
                this.name_list();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 1935;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 1936;
                this.match(PostgreSQLParser.KW_GROUP);
                this.state = 1937;
                this.name_list();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 1938;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 1939;
                this.role_list();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 1940;
                this.match(PostgreSQLParser.KW_ADMIN);
                this.state = 1941;
                this.name_list();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 1942;
                this.match(PostgreSQLParser.KW_USER);
                this.state = 1943;
                this.role_list();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 1944;
                this.identifier();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createoptroleelem(): CreateoptroleelemContext {
        let localContext = new CreateoptroleelemContext(this.context, this.state);
        this.enterRule(localContext, 22, PostgreSQLParser.RULE_createoptroleelem);
        let _la: number;
        try {
            this.state = 1957;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 9, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 1947;
                this.alteroptroleelem();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 1948;
                this.match(PostgreSQLParser.KW_SYSID);
                this.state = 1949;
                this.iconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 1950;
                this.match(PostgreSQLParser.KW_ADMIN);
                this.state = 1951;
                this.role_list();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 1952;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 1953;
                this.role_list();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 1954;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 1955;
                _la = this.tokenStream.LA(1);
                if(!(_la === 66 || _la === 318)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 1956;
                this.role_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createuserstmt(): CreateuserstmtContext {
        let localContext = new CreateuserstmtContext(this.context, this.state);
        this.enterRule(localContext, 24, PostgreSQLParser.RULE_createuserstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1959;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 1960;
            this.match(PostgreSQLParser.KW_USER);
            this.state = 1961;
            this.roleid();
            this.state = 1963;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 10, this.context) ) {
            case 1:
                {
                this.state = 1962;
                this.opt_with();
                }
                break;
            }
            this.state = 1965;
            this.optrolelist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterrolestmt(): AlterrolestmtContext {
        let localContext = new AlterrolestmtContext(this.context, this.state);
        this.enterRule(localContext, 26, PostgreSQLParser.RULE_alterrolestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1967;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 1968;
            _la = this.tokenStream.LA(1);
            if(!(_la === 99 || _la === 318)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 1969;
            this.rolespec();
            this.state = 1971;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 11, this.context) ) {
            case 1:
                {
                this.state = 1970;
                this.opt_with();
                }
                break;
            }
            this.state = 1973;
            this.alteroptrolelist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_in_database(): Opt_in_databaseContext {
        let localContext = new Opt_in_databaseContext(this.context, this.state);
        this.enterRule(localContext, 28, PostgreSQLParser.RULE_opt_in_database);
        try {
            this.state = 1979;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_IN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 1976;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 1977;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 1978;
                this.database_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterrolesetstmt(): AlterrolesetstmtContext {
        let localContext = new AlterrolesetstmtContext(this.context, this.state);
        this.enterRule(localContext, 30, PostgreSQLParser.RULE_alterrolesetstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1981;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 1982;
            _la = this.tokenStream.LA(1);
            if(!(_la === 99 || _la === 318)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 1985;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALL:
                {
                this.state = 1983;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_PUBLIC:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 1984;
                this.rolespec();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 1987;
            this.opt_in_database();
            this.state = 1988;
            this.setresetclause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterroutinestmt(): AlterroutinestmtContext {
        let localContext = new AlterroutinestmtContext(this.context, this.state);
        this.enterRule(localContext, 32, PostgreSQLParser.RULE_alterroutinestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 1990;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 1991;
            this.match(PostgreSQLParser.KW_ROUTINE);
            this.state = 1992;
            this.routine_name();
            this.state = 1994;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 1993;
                this.func_args();
                }
            }

            this.state = 1996;
            this.alter_routine_cluase();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_routine_cluase(): Alter_routine_cluaseContext {
        let localContext = new Alter_routine_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 34, PostgreSQLParser.RULE_alter_routine_cluase);
        let _la: number;
        try {
            this.state = 2018;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 17, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 1998;
                this.routine_action_list();
                this.state = 2000;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 15, this.context) ) {
                case 1:
                    {
                    this.state = 1999;
                    this.match(PostgreSQLParser.KW_RESTRICT);
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2002;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 2003;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2004;
                this.routine_name_create();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2005;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 2006;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2007;
                this.rolespec();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2008;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2009;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 2010;
                this.schema_name_create();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2012;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 2011;
                    this.match(PostgreSQLParser.KW_NO);
                    }
                }

                this.state = 2014;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 2015;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 2016;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 2017;
                this.name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_action_list(): Routine_action_listContext {
        let localContext = new Routine_action_listContext(this.context, this.state);
        this.enterRule(localContext, 36, PostgreSQLParser.RULE_routine_action_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2020;
            this.routine_action();
            this.state = 2024;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 18, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 2021;
                    this.routine_action();
                    }
                    }
                }
                this.state = 2026;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 18, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_action(): Routine_actionContext {
        let localContext = new Routine_actionContext(this.context, this.state);
        this.enterRule(localContext, 38, PostgreSQLParser.RULE_routine_action);
        let _la: number;
        try {
            this.state = 2068;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 24, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2027;
                this.match(PostgreSQLParser.KW_IMMUTABLE);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2028;
                this.match(PostgreSQLParser.KW_STABLE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2029;
                this.match(PostgreSQLParser.KW_VOLATILE);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2031;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 77) {
                    {
                    this.state = 2030;
                    this.match(PostgreSQLParser.KW_NOT);
                    }
                }

                this.state = 2033;
                this.match(PostgreSQLParser.KW_LEAKPROOF);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2044;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 22, this.context) ) {
                case 1:
                    {
                    this.state = 2035;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 205) {
                        {
                        this.state = 2034;
                        this.match(PostgreSQLParser.KW_EXTERNAL);
                        }
                    }

                    this.state = 2037;
                    this.match(PostgreSQLParser.KW_SECURITY);
                    this.state = 2038;
                    this.match(PostgreSQLParser.KW_INVOKER);
                    }
                    break;
                case 2:
                    {
                    this.state = 2040;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 205) {
                        {
                        this.state = 2039;
                        this.match(PostgreSQLParser.KW_EXTERNAL);
                        }
                    }

                    this.state = 2042;
                    this.match(PostgreSQLParser.KW_SECURITY);
                    this.state = 2043;
                    this.match(PostgreSQLParser.KW_DEFINER);
                    }
                    break;
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2046;
                this.match(PostgreSQLParser.KW_PARALLEL);
                this.state = 2047;
                _la = this.tokenStream.LA(1);
                if(!(((((_la - 529)) & ~0x1F) === 0 && ((1 << (_la - 529)) & 7) !== 0))) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2048;
                this.match(PostgreSQLParser.KW_COST);
                this.state = 2049;
                this.attr_name();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 2050;
                this.match(PostgreSQLParser.KW_ROWS);
                this.state = 2051;
                this.name();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 2052;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2053;
                this.name();
                this.state = 2054;
                _la = this.tokenStream.LA(1);
                if(!(_la === 10 || _la === 94)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 2057;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 23, this.context) ) {
                case 1:
                    {
                    this.state = 2055;
                    this.name();
                    }
                    break;
                case 2:
                    {
                    this.state = 2056;
                    this.match(PostgreSQLParser.KW_DEFAULT);
                    }
                    break;
                }
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 2059;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2060;
                this.name();
                this.state = 2061;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 2062;
                this.match(PostgreSQLParser.KW_CURRENT);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 2064;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 2065;
                this.name();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 2066;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 2067;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public creategroupstmt(): CreategroupstmtContext {
        let localContext = new CreategroupstmtContext(this.context, this.state);
        this.enterRule(localContext, 40, PostgreSQLParser.RULE_creategroupstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2070;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 2071;
            this.match(PostgreSQLParser.KW_GROUP);
            this.state = 2072;
            this.groupname();
            this.state = 2074;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 25, this.context) ) {
            case 1:
                {
                this.state = 2073;
                this.opt_with();
                }
                break;
            }
            this.state = 2076;
            this.optrolelist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altergroupstmt(): AltergroupstmtContext {
        let localContext = new AltergroupstmtContext(this.context, this.state);
        this.enterRule(localContext, 42, PostgreSQLParser.RULE_altergroupstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2078;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 2079;
            this.match(PostgreSQLParser.KW_GROUP);
            this.state = 2080;
            this.rolespec();
            this.state = 2081;
            this.add_drop();
            this.state = 2082;
            this.match(PostgreSQLParser.KW_USER);
            this.state = 2083;
            this.role_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public add_drop(): Add_dropContext {
        let localContext = new Add_dropContext(this.context, this.state);
        this.enterRule(localContext, 44, PostgreSQLParser.RULE_add_drop);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2085;
            _la = this.tokenStream.LA(1);
            if(!(_la === 133 || _la === 191)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createschemastmt(): CreateschemastmtContext {
        let localContext = new CreateschemastmtContext(this.context, this.state);
        this.enterRule(localContext, 46, PostgreSQLParser.RULE_createschemastmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2087;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 2088;
            this.match(PostgreSQLParser.KW_SCHEMA);
            this.state = 2090;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 26, this.context) ) {
            case 1:
                {
                this.state = 2089;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 2098;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 28, this.context) ) {
            case 1:
                {
                this.state = 2093;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 2092;
                    this.schema_name_create();
                    }
                }

                this.state = 2095;
                this.match(PostgreSQLParser.KW_AUTHORIZATION);
                this.state = 2096;
                this.rolespec();
                }
                break;
            case 2:
                {
                this.state = 2097;
                this.schema_name_create();
                }
                break;
            }
            this.state = 2100;
            this.optschemaeltlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public schema_name_create(): Schema_name_createContext {
        let localContext = new Schema_name_createContext(this.context, this.state);
        this.enterRule(localContext, 48, PostgreSQLParser.RULE_schema_name_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2102;
            this.colid();
            this.state = 2104;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 2103;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optschemaeltlist(): OptschemaeltlistContext {
        let localContext = new OptschemaeltlistContext(this.context, this.state);
        this.enterRule(localContext, 50, PostgreSQLParser.RULE_optschemaeltlist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2109;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 30, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 2106;
                    this.schema_stmt();
                    }
                    }
                }
                this.state = 2111;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 30, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public schema_stmt(): Schema_stmtContext {
        let localContext = new Schema_stmtContext(this.context, this.state);
        this.enterRule(localContext, 52, PostgreSQLParser.RULE_schema_stmt);
        try {
            this.state = 2118;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 31, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2112;
                this.createstmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2113;
                this.indexstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2114;
                this.createseqstmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2115;
                this.createtrigstmt();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2116;
                this.grantstmt();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2117;
                this.viewstmt();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public variablesetstmt(): VariablesetstmtContext {
        let localContext = new VariablesetstmtContext(this.context, this.state);
        this.enterRule(localContext, 54, PostgreSQLParser.RULE_variablesetstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2120;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 2122;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 32, this.context) ) {
            case 1:
                {
                this.state = 2121;
                _la = this.tokenStream.LA(1);
                if(!(_la === 254 || _la === 332)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            }
            this.state = 2124;
            this.set_rest();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_rest(): Set_restContext {
        let localContext = new Set_restContext(this.context, this.state);
        this.enterRule(localContext, 56, PostgreSQLParser.RULE_set_rest);
        try {
            this.state = 2134;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 33, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2126;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 2127;
                this.transaction_mode_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2128;
                this.match(PostgreSQLParser.KW_SESSION);
                this.state = 2129;
                this.match(PostgreSQLParser.KW_CHARACTERISTICS);
                this.state = 2130;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 2131;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 2132;
                this.transaction_mode_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2133;
                this.set_rest_more();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_set(): Generic_setContext {
        let localContext = new Generic_setContext(this.context, this.state);
        this.enterRule(localContext, 58, PostgreSQLParser.RULE_generic_set);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2138;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALL:
                {
                this.state = 2136;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 2137;
                this.var_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 2141;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 10 || _la === 94) {
                {
                this.state = 2140;
                _la = this.tokenStream.LA(1);
                if(!(_la === 10 || _la === 94)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
            }

            this.state = 2145;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 36, this.context) ) {
            case 1:
                {
                this.state = 2143;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            case 2:
                {
                this.state = 2144;
                this.var_list();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_rest_more(): Set_rest_moreContext {
        let localContext = new Set_rest_moreContext(this.context, this.state);
        this.enterRule(localContext, 60, PostgreSQLParser.RULE_set_rest_more);
        try {
            this.state = 2174;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 38, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2147;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 2148;
                this.match(PostgreSQLParser.KW_ZONE);
                this.state = 2149;
                this.zone_value();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2150;
                this.match(PostgreSQLParser.KW_CATALOG);
                this.state = 2151;
                this.sconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2152;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 2153;
                this.schema_name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2154;
                this.match(PostgreSQLParser.KW_NAMES);
                this.state = 2156;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 37, this.context) ) {
                case 1:
                    {
                    this.state = 2155;
                    this.opt_encoding();
                    }
                    break;
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2158;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 2159;
                this.nonreservedword_or_sconst();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2160;
                this.match(PostgreSQLParser.KW_SESSION);
                this.state = 2161;
                this.match(PostgreSQLParser.KW_AUTHORIZATION);
                this.state = 2162;
                this.nonreservedword_or_sconst();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2163;
                this.match(PostgreSQLParser.KW_XML);
                this.state = 2164;
                this.match(PostgreSQLParser.KW_OPTION);
                this.state = 2165;
                this.document_or_content();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 2166;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 2167;
                this.match(PostgreSQLParser.KW_SNAPSHOT);
                this.state = 2168;
                this.sconst();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 2169;
                this.var_name();
                this.state = 2170;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 2171;
                this.match(PostgreSQLParser.KW_CURRENT);
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 2173;
                this.generic_set();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public var_name(): Var_nameContext {
        let localContext = new Var_nameContext(this.context, this.state);
        this.enterRule(localContext, 62, PostgreSQLParser.RULE_var_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2176;
            this.colid();
            this.state = 2181;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 11) {
                {
                {
                this.state = 2177;
                this.match(PostgreSQLParser.DOT);
                this.state = 2178;
                this.colid();
                }
                }
                this.state = 2183;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public var_list(): Var_listContext {
        let localContext = new Var_listContext(this.context, this.state);
        this.enterRule(localContext, 64, PostgreSQLParser.RULE_var_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2184;
            this.var_value();
            this.state = 2189;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2185;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2186;
                this.var_value();
                }
                }
                this.state = 2191;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public var_value(): Var_valueContext {
        let localContext = new Var_valueContext(this.context, this.state);
        this.enterRule(localContext, 66, PostgreSQLParser.RULE_var_value);
        try {
            this.state = 2194;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2192;
                this.opt_boolean_or_string();
                }
                break;
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2193;
                this.numericonly();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public iso_level(): Iso_levelContext {
        let localContext = new Iso_levelContext(this.context, this.state);
        this.enterRule(localContext, 68, PostgreSQLParser.RULE_iso_level);
        let _la: number;
        try {
            this.state = 2201;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_READ:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2196;
                this.match(PostgreSQLParser.KW_READ);
                this.state = 2197;
                _la = this.tokenStream.LA(1);
                if(!(_la === 162 || _la === 363)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_REPEATABLE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2198;
                this.match(PostgreSQLParser.KW_REPEATABLE);
                this.state = 2199;
                this.match(PostgreSQLParser.KW_READ);
                }
                break;
            case PostgreSQLParser.KW_SERIALIZABLE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2200;
                this.match(PostgreSQLParser.KW_SERIALIZABLE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_boolean_or_string_column(): Opt_boolean_or_string_columnContext {
        let localContext = new Opt_boolean_or_string_columnContext(this.context, this.state);
        this.enterRule(localContext, 70, PostgreSQLParser.RULE_opt_boolean_or_string_column);
        try {
            this.state = 2207;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_TRUE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2203;
                this.match(PostgreSQLParser.KW_TRUE);
                }
                break;
            case PostgreSQLParser.KW_FALSE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2204;
                this.match(PostgreSQLParser.KW_FALSE);
                }
                break;
            case PostgreSQLParser.KW_ON:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2205;
                this.match(PostgreSQLParser.KW_ON);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2206;
                this.nonreservedword_or_sconst_column();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext {
        let localContext = new Opt_boolean_or_stringContext(this.context, this.state);
        this.enterRule(localContext, 72, PostgreSQLParser.RULE_opt_boolean_or_string);
        try {
            this.state = 2213;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_TRUE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2209;
                this.match(PostgreSQLParser.KW_TRUE);
                }
                break;
            case PostgreSQLParser.KW_FALSE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2210;
                this.match(PostgreSQLParser.KW_FALSE);
                }
                break;
            case PostgreSQLParser.KW_ON:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2211;
                this.match(PostgreSQLParser.KW_ON);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2212;
                this.nonreservedword_or_sconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public zone_value(): Zone_valueContext {
        let localContext = new Zone_valueContext(this.context, this.state);
        this.enterRule(localContext, 74, PostgreSQLParser.RULE_zone_value);
        try {
            this.state = 2231;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 46, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2215;
                this.sconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2216;
                this.identifier();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2217;
                this.constinterval();
                this.state = 2218;
                this.sconst();
                this.state = 2220;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 45, this.context) ) {
                case 1:
                    {
                    this.state = 2219;
                    this.opt_interval();
                    }
                    break;
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2222;
                this.constinterval();
                this.state = 2223;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2224;
                this.iconst();
                this.state = 2225;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 2226;
                this.sconst();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2228;
                this.numericonly();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2229;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2230;
                this.match(PostgreSQLParser.KW_LOCAL);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_encoding(): Opt_encodingContext {
        let localContext = new Opt_encodingContext(this.context, this.state);
        this.enterRule(localContext, 76, PostgreSQLParser.RULE_opt_encoding);
        try {
            this.state = 2235;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2233;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2234;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public nonreservedword_or_sconst_column(): Nonreservedword_or_sconst_columnContext {
        let localContext = new Nonreservedword_or_sconst_columnContext(this.context, this.state);
        this.enterRule(localContext, 78, PostgreSQLParser.RULE_nonreservedword_or_sconst_column);
        try {
            this.state = 2239;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 48, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2237;
                this.nonreservedword_column();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2238;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext {
        let localContext = new Nonreservedword_or_sconstContext(this.context, this.state);
        this.enterRule(localContext, 80, PostgreSQLParser.RULE_nonreservedword_or_sconst);
        try {
            this.state = 2243;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 49, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2241;
                this.nonreservedword();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2242;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public variableresetstmt(): VariableresetstmtContext {
        let localContext = new VariableresetstmtContext(this.context, this.state);
        this.enterRule(localContext, 82, PostgreSQLParser.RULE_variableresetstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2245;
            this.match(PostgreSQLParser.KW_RESET);
            this.state = 2246;
            this.reset_rest();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reset_rest(): Reset_restContext {
        let localContext = new Reset_restContext(this.context, this.state);
        this.enterRule(localContext, 84, PostgreSQLParser.RULE_reset_rest);
        try {
            this.state = 2256;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 50, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2248;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 2249;
                this.match(PostgreSQLParser.KW_ZONE);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2250;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 2251;
                this.match(PostgreSQLParser.KW_ISOLATION);
                this.state = 2252;
                this.match(PostgreSQLParser.KW_LEVEL);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2253;
                this.match(PostgreSQLParser.KW_SESSION);
                this.state = 2254;
                this.match(PostgreSQLParser.KW_AUTHORIZATION);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2255;
                this.generic_reset();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_reset(): Generic_resetContext {
        let localContext = new Generic_resetContext(this.context, this.state);
        this.enterRule(localContext, 86, PostgreSQLParser.RULE_generic_reset);
        try {
            this.state = 2260;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALL:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2258;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2259;
                this.var_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public setresetclause(): SetresetclauseContext {
        let localContext = new SetresetclauseContext(this.context, this.state);
        this.enterRule(localContext, 88, PostgreSQLParser.RULE_setresetclause);
        try {
            this.state = 2265;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2262;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2263;
                this.set_rest();
                }
                break;
            case PostgreSQLParser.KW_RESET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2264;
                this.variableresetstmt();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public functionsetresetclause(): FunctionsetresetclauseContext {
        let localContext = new FunctionsetresetclauseContext(this.context, this.state);
        this.enterRule(localContext, 90, PostgreSQLParser.RULE_functionsetresetclause);
        try {
            this.state = 2270;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2267;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2268;
                this.set_rest_more();
                }
                break;
            case PostgreSQLParser.KW_RESET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2269;
                this.variableresetstmt();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public variableshowstmt(): VariableshowstmtContext {
        let localContext = new VariableshowstmtContext(this.context, this.state);
        this.enterRule(localContext, 92, PostgreSQLParser.RULE_variableshowstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2272;
            this.match(PostgreSQLParser.KW_SHOW);
            this.state = 2282;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 54, this.context) ) {
            case 1:
                {
                this.state = 2273;
                this.var_name();
                }
                break;
            case 2:
                {
                this.state = 2274;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 2275;
                this.match(PostgreSQLParser.KW_ZONE);
                }
                break;
            case 3:
                {
                this.state = 2276;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 2277;
                this.match(PostgreSQLParser.KW_ISOLATION);
                this.state = 2278;
                this.match(PostgreSQLParser.KW_LEVEL);
                }
                break;
            case 4:
                {
                this.state = 2279;
                this.match(PostgreSQLParser.KW_SESSION);
                this.state = 2280;
                this.match(PostgreSQLParser.KW_AUTHORIZATION);
                }
                break;
            case 5:
                {
                this.state = 2281;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraintssetstmt(): ConstraintssetstmtContext {
        let localContext = new ConstraintssetstmtContext(this.context, this.state);
        this.enterRule(localContext, 94, PostgreSQLParser.RULE_constraintssetstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2284;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 2285;
            this.match(PostgreSQLParser.KW_CONSTRAINTS);
            this.state = 2286;
            this.constraints_set_list();
            this.state = 2287;
            this.constraints_set_mode();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraints_set_list(): Constraints_set_listContext {
        let localContext = new Constraints_set_listContext(this.context, this.state);
        this.enterRule(localContext, 96, PostgreSQLParser.RULE_constraints_set_list);
        try {
            this.state = 2291;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALL:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2289;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2290;
                this.qualified_name_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraints_set_mode(): Constraints_set_modeContext {
        let localContext = new Constraints_set_modeContext(this.context, this.state);
        this.enterRule(localContext, 98, PostgreSQLParser.RULE_constraints_set_mode);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2293;
            _la = this.tokenStream.LA(1);
            if(!(_la === 180 || _la === 221)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public checkpointstmt(): CheckpointstmtContext {
        let localContext = new CheckpointstmtContext(this.context, this.state);
        this.enterRule(localContext, 100, PostgreSQLParser.RULE_checkpointstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2295;
            this.match(PostgreSQLParser.KW_CHECKPOINT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public discardstmt(): DiscardstmtContext {
        let localContext = new DiscardstmtContext(this.context, this.state);
        this.enterRule(localContext, 102, PostgreSQLParser.RULE_discardstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2297;
            this.match(PostgreSQLParser.KW_DISCARD);
            this.state = 2298;
            _la = this.tokenStream.LA(1);
            if(!(_la === 30 || _la === 288 || ((((_la - 329)) & ~0x1F) === 0 && ((1 << (_la - 329)) & 41943041) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altertablestmt(): AltertablestmtContext {
        let localContext = new AltertablestmtContext(this.context, this.state);
        this.enterRule(localContext, 104, PostgreSQLParser.RULE_altertablestmt);
        let _la: number;
        try {
            this.state = 2433;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 74, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2300;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2301;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 2303;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 56, this.context) ) {
                case 1:
                    {
                    this.state = 2302;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2305;
                this.relation_expr();
                this.state = 2308;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_NOT:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_VALIDATE:
                    {
                    this.state = 2306;
                    this.alter_table_cmds();
                    }
                    break;
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                    {
                    this.state = 2307;
                    this.partition_cmd();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2310;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2311;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 2312;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 2313;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 2314;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2315;
                this.tablespace_name();
                this.state = 2319;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 281) {
                    {
                    this.state = 2316;
                    this.match(PostgreSQLParser.KW_OWNED);
                    this.state = 2317;
                    this.match(PostgreSQLParser.KW_BY);
                    this.state = 2318;
                    this.role_list();
                    }
                }

                this.state = 2321;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2322;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2323;
                this.tablespace_name_create();
                this.state = 2325;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 59, this.context) ) {
                case 1:
                    {
                    this.state = 2324;
                    this.opt_nowait();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2327;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2328;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 2330;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 60, this.context) ) {
                case 1:
                    {
                    this.state = 2329;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2332;
                this.table_name();
                this.state = 2333;
                this.match(PostgreSQLParser.KW_ATTACH);
                this.state = 2334;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 2335;
                this.qualified_name();
                this.state = 2340;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_FOR:
                    {
                    this.state = 2336;
                    this.match(PostgreSQLParser.KW_FOR);
                    this.state = 2337;
                    this.match(PostgreSQLParser.KW_VALUES);
                    this.state = 2338;
                    this.partition_bound_spec();
                    }
                    break;
                case PostgreSQLParser.KW_DEFAULT:
                    {
                    this.state = 2339;
                    this.match(PostgreSQLParser.KW_DEFAULT);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2342;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2343;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 2345;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 62, this.context) ) {
                case 1:
                    {
                    this.state = 2344;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2347;
                this.table_name();
                this.state = 2348;
                this.match(PostgreSQLParser.KW_DETACH);
                this.state = 2349;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 2350;
                this.qualified_name();
                this.state = 2352;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109 || _la === 532) {
                    {
                    this.state = 2351;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 109 || _la === 532)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    }
                }

                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2354;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2355;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 2357;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 64, this.context) ) {
                case 1:
                    {
                    this.state = 2356;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2359;
                this.qualified_name();
                this.state = 2362;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_NOT:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_VALIDATE:
                    {
                    this.state = 2360;
                    this.alter_table_cmds();
                    }
                    break;
                case PostgreSQLParser.KW_ATTACH:
                    {
                    this.state = 2361;
                    this.index_partition_cmd();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2364;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2365;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 2366;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 2367;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 2368;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2369;
                this.tablespace_name();
                this.state = 2373;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 281) {
                    {
                    this.state = 2370;
                    this.match(PostgreSQLParser.KW_OWNED);
                    this.state = 2371;
                    this.match(PostgreSQLParser.KW_BY);
                    this.state = 2372;
                    this.role_list();
                    }
                }

                this.state = 2375;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2376;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2377;
                this.tablespace_name_create();
                this.state = 2379;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 67, this.context) ) {
                case 1:
                    {
                    this.state = 2378;
                    this.opt_nowait();
                    }
                    break;
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2381;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2382;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 2384;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 68, this.context) ) {
                case 1:
                    {
                    this.state = 2383;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2386;
                this.qualified_name();
                this.state = 2387;
                this.alter_table_cmds();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 2389;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2390;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 2392;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 69, this.context) ) {
                case 1:
                    {
                    this.state = 2391;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2394;
                this.view_name();
                this.state = 2395;
                this.alter_table_cmds();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 2397;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2398;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 2399;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 2401;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 70, this.context) ) {
                case 1:
                    {
                    this.state = 2400;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2403;
                this.view_name();
                this.state = 2404;
                this.alter_table_cmds();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 2406;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2407;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 2408;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 2409;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 2410;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 2411;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2412;
                this.tablespace_name();
                this.state = 2416;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 281) {
                    {
                    this.state = 2413;
                    this.match(PostgreSQLParser.KW_OWNED);
                    this.state = 2414;
                    this.match(PostgreSQLParser.KW_BY);
                    this.state = 2415;
                    this.role_list();
                    }
                }

                this.state = 2418;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2419;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2420;
                this.tablespace_name_create();
                this.state = 2422;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 72, this.context) ) {
                case 1:
                    {
                    this.state = 2421;
                    this.opt_nowait();
                    }
                    break;
                }
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 2424;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2425;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 2426;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 2428;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 73, this.context) ) {
                case 1:
                    {
                    this.state = 2427;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2430;
                this.relation_expr();
                this.state = 2431;
                this.alter_table_cmds();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_table_cmds(): Alter_table_cmdsContext {
        let localContext = new Alter_table_cmdsContext(this.context, this.state);
        this.enterRule(localContext, 106, PostgreSQLParser.RULE_alter_table_cmds);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2435;
            this.alter_table_cmd();
            this.state = 2440;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2436;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2437;
                this.alter_table_cmd();
                }
                }
                this.state = 2442;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partition_bound_spec(): Partition_bound_specContext {
        let localContext = new Partition_bound_specContext(this.context, this.state);
        this.enterRule(localContext, 108, PostgreSQLParser.RULE_partition_bound_spec);
        try {
            this.state = 2452;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_IN:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2443;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 2444;
                this.opt_type_modifiers();
                }
                break;
            case PostgreSQLParser.KW_FROM:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2445;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 2446;
                this.partition_bound_cluase();
                this.state = 2447;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2448;
                this.partition_bound_cluase();
                }
                break;
            case PostgreSQLParser.KW_WITH:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2450;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 2451;
                this.partition_with_cluase();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partition_bound_cluase(): Partition_bound_cluaseContext {
        let localContext = new Partition_bound_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 110, PostgreSQLParser.RULE_partition_bound_cluase);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2454;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 2455;
            this.partition_bound_choose();
            this.state = 2460;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2456;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2457;
                this.partition_bound_choose();
                }
                }
                this.state = 2462;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 2463;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partition_bound_choose(): Partition_bound_chooseContext {
        let localContext = new Partition_bound_chooseContext(this.context, this.state);
        this.enterRule(localContext, 112, PostgreSQLParser.RULE_partition_bound_choose);
        try {
            this.state = 2468;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2465;
                this.opt_type_modifiers();
                }
                break;
            case PostgreSQLParser.KW_MINVALUE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2466;
                this.match(PostgreSQLParser.KW_MINVALUE);
                }
                break;
            case PostgreSQLParser.KW_MAXVALUE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2467;
                this.match(PostgreSQLParser.KW_MAXVALUE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partition_with_cluase(): Partition_with_cluaseContext {
        let localContext = new Partition_with_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 114, PostgreSQLParser.RULE_partition_with_cluase);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2470;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 2471;
            this.match(PostgreSQLParser.KW_MODULUS);
            this.state = 2472;
            this.numericonly();
            this.state = 2473;
            this.match(PostgreSQLParser.COMMA);
            this.state = 2474;
            this.match(PostgreSQLParser.KW_REMAINDER);
            this.state = 2475;
            this.numericonly();
            this.state = 2476;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partition_cmd(): Partition_cmdContext {
        let localContext = new Partition_cmdContext(this.context, this.state);
        this.enterRule(localContext, 116, PostgreSQLParser.RULE_partition_cmd);
        try {
            this.state = 2486;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ATTACH:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2478;
                this.match(PostgreSQLParser.KW_ATTACH);
                this.state = 2479;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 2480;
                this.qualified_name();
                this.state = 2481;
                this.partitionboundspec();
                }
                break;
            case PostgreSQLParser.KW_DETACH:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2483;
                this.match(PostgreSQLParser.KW_DETACH);
                this.state = 2484;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 2485;
                this.qualified_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_partition_cmd(): Index_partition_cmdContext {
        let localContext = new Index_partition_cmdContext(this.context, this.state);
        this.enterRule(localContext, 118, PostgreSQLParser.RULE_index_partition_cmd);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2488;
            this.match(PostgreSQLParser.KW_ATTACH);
            this.state = 2489;
            this.match(PostgreSQLParser.KW_PARTITION);
            this.state = 2490;
            this.qualified_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_table_cmd(): Alter_table_cmdContext {
        let localContext = new Alter_table_cmdContext(this.context, this.state);
        this.enterRule(localContext, 120, PostgreSQLParser.RULE_alter_table_cmd);
        let _la: number;
        try {
            this.state = 2709;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 108, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2492;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 2495;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 45) {
                    {
                    this.state = 2493;
                    this.match(PostgreSQLParser.KW_CONSTRAINT);
                    this.state = 2494;
                    this.name();
                    }
                }

                this.state = 2497;
                this.constraintelem();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2498;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2499;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 2500;
                this.name();
                this.state = 2501;
                this.constraintattributespec();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2503;
                this.match(PostgreSQLParser.KW_VALIDATE);
                this.state = 2504;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 2505;
                this.name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2506;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2507;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 2509;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 81, this.context) ) {
                case 1:
                    {
                    this.state = 2508;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2511;
                this.name();
                this.state = 2513;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 82, this.context) ) {
                case 1:
                    {
                    this.state = 2512;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2515;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2516;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 2517;
                this.match(PostgreSQLParser.KW_OIDS);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2518;
                this.match(PostgreSQLParser.KW_CLUSTER);
                this.state = 2519;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 2520;
                this.name();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2521;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2522;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 2523;
                this.match(PostgreSQLParser.KW_CLUSTER);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 2524;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2525;
                _la = this.tokenStream.LA(1);
                if(!(_la === 367 || _la === 439)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 2526;
                this.match(PostgreSQLParser.KW_ENABLE);
                this.state = 2528;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 139 || _la === 312) {
                    {
                    this.state = 2527;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 139 || _la === 312)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    }
                }

                this.state = 2530;
                this.match(PostgreSQLParser.KW_TRIGGER);
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 2531;
                this.match(PostgreSQLParser.KW_DISABLE);
                this.state = 2532;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 2536;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_ALL:
                    {
                    this.state = 2533;
                    this.match(PostgreSQLParser.KW_ALL);
                    }
                    break;
                case PostgreSQLParser.KW_USER:
                    {
                    this.state = 2534;
                    this.match(PostgreSQLParser.KW_USER);
                    }
                    break;
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 2535;
                    this.name();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 2538;
                this.match(PostgreSQLParser.KW_ENABLE);
                this.state = 2539;
                _la = this.tokenStream.LA(1);
                if(!(_la === 139 || _la === 312)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 2540;
                this.match(PostgreSQLParser.KW_RULE);
                this.state = 2541;
                this.name();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 2542;
                this.match(PostgreSQLParser.KW_DISABLE);
                this.state = 2543;
                this.match(PostgreSQLParser.KW_RULE);
                this.state = 2544;
                this.name();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 2546;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 2545;
                    this.match(PostgreSQLParser.KW_NO);
                    }
                }

                this.state = 2548;
                this.match(PostgreSQLParser.KW_INHERIT);
                this.state = 2549;
                this.qualified_name();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 2550;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 2551;
                this.any_name();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 2552;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 2553;
                this.match(PostgreSQLParser.KW_OF);
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 2554;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 2555;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2556;
                this.rolespec();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 2557;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2558;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 2559;
                this.tablespace_name_create();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 2560;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2561;
                this.reloptions();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 2562;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 2563;
                this.reloptions();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 2564;
                this.match(PostgreSQLParser.KW_REPLICA);
                this.state = 2565;
                this.match(PostgreSQLParser.KW_IDENTITY);
                this.state = 2566;
                this.replica_identity();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 2567;
                this.match(PostgreSQLParser.KW_ENABLE);
                this.state = 2568;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 2569;
                this.match(PostgreSQLParser.KW_LEVEL);
                this.state = 2570;
                this.match(PostgreSQLParser.KW_SECURITY);
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 2571;
                this.match(PostgreSQLParser.KW_DISABLE);
                this.state = 2572;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 2573;
                this.match(PostgreSQLParser.KW_LEVEL);
                this.state = 2574;
                this.match(PostgreSQLParser.KW_SECURITY);
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 2575;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2576;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 2577;
                this.match(PostgreSQLParser.KW_LEVEL);
                this.state = 2578;
                this.match(PostgreSQLParser.KW_SECURITY);
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 2579;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 2580;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2581;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 2582;
                this.match(PostgreSQLParser.KW_LEVEL);
                this.state = 2583;
                this.match(PostgreSQLParser.KW_SECURITY);
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 2584;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2586;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2585;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2589;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 87, this.context) ) {
                case 1:
                    {
                    this.state = 2588;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2591;
                this.column_name();
                this.state = 2593;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 88, this.context) ) {
                case 1:
                    {
                    this.state = 2592;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 26:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 2595;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 2597;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2596;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2600;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 90, this.context) ) {
                case 1:
                    {
                    this.state = 2599;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 2602;
                this.columnDefCluase();
                }
                break;
            case 27:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 2603;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2605;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2604;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2607;
                this.column_name();
                this.state = 2608;
                this.alter_column_default();
                }
                break;
            case 28:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 2610;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2612;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2611;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2614;
                this.column_name();
                this.state = 2615;
                _la = this.tokenStream.LA(1);
                if(!(_la === 191 || _la === 333)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 2616;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 2617;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 29:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 2619;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2621;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2620;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2623;
                this.column_name();
                this.state = 2624;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2625;
                this.match(PostgreSQLParser.KW_EXPRESSION);
                this.state = 2627;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 94, this.context) ) {
                case 1:
                    {
                    this.state = 2626;
                    this.opt_if_exists();
                    }
                    break;
                }
                }
                break;
            case 30:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 2629;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2631;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2630;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2633;
                this.column_name();
                this.state = 2634;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2635;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 2636;
                this.signediconst();
                }
                break;
            case 31:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 2638;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2640;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2639;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2642;
                this.column_name();
                this.state = 2643;
                _la = this.tokenStream.LA(1);
                if(!(_la === 313 || _la === 333)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 2644;
                this.reloptions();
                }
                break;
            case 32:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 2646;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2648;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2647;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2650;
                this.column_name();
                this.state = 2651;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2652;
                this.match(PostgreSQLParser.KW_STORAGE);
                this.state = 2653;
                this.colid();
                }
                break;
            case 33:
                this.enterOuterAlt(localContext, 33);
                {
                this.state = 2655;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2657;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2656;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2659;
                this.column_name();
                this.state = 2660;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 2661;
                this.match(PostgreSQLParser.KW_GENERATED);
                this.state = 2662;
                this.generated_when();
                this.state = 2663;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 2664;
                this.match(PostgreSQLParser.KW_IDENTITY);
                this.state = 2666;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 99, this.context) ) {
                case 1:
                    {
                    this.state = 2665;
                    this.optparenthesizedseqoptlist();
                    }
                    break;
                }
                }
                break;
            case 34:
                this.enterOuterAlt(localContext, 34);
                {
                this.state = 2668;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2670;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2669;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2672;
                this.column_name();
                this.state = 2673;
                this.alter_identity_column_option_list();
                }
                break;
            case 35:
                this.enterOuterAlt(localContext, 35);
                {
                this.state = 2675;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2677;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2676;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2679;
                this.column_name();
                this.state = 2680;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2681;
                this.match(PostgreSQLParser.KW_IDENTITY);
                this.state = 2683;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 102, this.context) ) {
                case 1:
                    {
                    this.state = 2682;
                    this.opt_if_exists();
                    }
                    break;
                }
                }
                break;
            case 36:
                this.enterOuterAlt(localContext, 36);
                {
                this.state = 2685;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2687;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2686;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2689;
                this.column_name();
                this.state = 2691;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 333) {
                    {
                    this.state = 2690;
                    this.opt_set_data();
                    }
                }

                this.state = 2693;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 2694;
                this.typename();
                this.state = 2696;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 105, this.context) ) {
                case 1:
                    {
                    this.state = 2695;
                    this.opt_collate_clause();
                    }
                    break;
                }
                this.state = 2699;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 2698;
                    this.alter_using();
                    }
                }

                }
                break;
            case 37:
                this.enterOuterAlt(localContext, 37);
                {
                this.state = 2701;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2703;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 2702;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 2705;
                this.column_name();
                this.state = 2706;
                this.alter_generic_options();
                }
                break;
            case 38:
                this.enterOuterAlt(localContext, 38);
                {
                this.state = 2708;
                this.alter_generic_options();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_column_default(): Alter_column_defaultContext {
        let localContext = new Alter_column_defaultContext(this.context, this.state);
        this.enterRule(localContext, 122, PostgreSQLParser.RULE_alter_column_default);
        try {
            this.state = 2716;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2711;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2712;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 2713;
                this.a_expr();
                }
                break;
            case PostgreSQLParser.KW_DROP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2714;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2715;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext {
        let localContext = new Opt_drop_behaviorContext(this.context, this.state);
        this.enterRule(localContext, 124, PostgreSQLParser.RULE_opt_drop_behavior);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2718;
            _la = this.tokenStream.LA(1);
            if(!(_la === 150 || _la === 315)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_collate_clause(): Opt_collate_clauseContext {
        let localContext = new Opt_collate_clauseContext(this.context, this.state);
        this.enterRule(localContext, 126, PostgreSQLParser.RULE_opt_collate_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2720;
            this.match(PostgreSQLParser.KW_COLLATE);
            this.state = 2721;
            this.any_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_using(): Alter_usingContext {
        let localContext = new Alter_usingContext(this.context, this.state);
        this.enterRule(localContext, 128, PostgreSQLParser.RULE_alter_using);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2723;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 2724;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public replica_identity(): Replica_identityContext {
        let localContext = new Replica_identityContext(this.context, this.state);
        this.enterRule(localContext, 130, PostgreSQLParser.RULE_replica_identity);
        try {
            this.state = 2732;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_NOTHING:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2726;
                this.match(PostgreSQLParser.KW_NOTHING);
                }
                break;
            case PostgreSQLParser.KW_FULL:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2727;
                this.match(PostgreSQLParser.KW_FULL);
                }
                break;
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2728;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2729;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 2730;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 2731;
                this.name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reloptions(): ReloptionsContext {
        let localContext = new ReloptionsContext(this.context, this.state);
        this.enterRule(localContext, 132, PostgreSQLParser.RULE_reloptions);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2734;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 2735;
            this.reloption_list();
            this.state = 2736;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_reloptions(): Opt_reloptionsContext {
        let localContext = new Opt_reloptionsContext(this.context, this.state);
        this.enterRule(localContext, 134, PostgreSQLParser.RULE_opt_reloptions);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2738;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 2739;
            this.reloptions();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reloption_list(): Reloption_listContext {
        let localContext = new Reloption_listContext(this.context, this.state);
        this.enterRule(localContext, 136, PostgreSQLParser.RULE_reloption_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2741;
            this.reloption_elem();
            this.state = 2746;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2742;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2743;
                this.reloption_elem();
                }
                }
                this.state = 2748;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reloption_elem(): Reloption_elemContext {
        let localContext = new Reloption_elemContext(this.context, this.state);
        this.enterRule(localContext, 138, PostgreSQLParser.RULE_reloption_elem);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2749;
            this.collabel();
            this.state = 2758;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.EQUAL:
                {
                this.state = 2750;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 2751;
                this.def_arg();
                }
                break;
            case PostgreSQLParser.DOT:
                {
                this.state = 2752;
                this.match(PostgreSQLParser.DOT);
                this.state = 2753;
                this.collabel();
                this.state = 2756;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 10) {
                    {
                    this.state = 2754;
                    this.match(PostgreSQLParser.EQUAL);
                    this.state = 2755;
                    this.def_arg();
                    }
                }

                }
                break;
            case PostgreSQLParser.CLOSE_PAREN:
            case PostgreSQLParser.COMMA:
                break;
            default:
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_identity_column_option_list(): Alter_identity_column_option_listContext {
        let localContext = new Alter_identity_column_option_listContext(this.context, this.state);
        this.enterRule(localContext, 140, PostgreSQLParser.RULE_alter_identity_column_option_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2761;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 2760;
                    this.alter_identity_column_option();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 2763;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 114, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_identity_column_option(): Alter_identity_column_optionContext {
        let localContext = new Alter_identity_column_optionContext(this.context, this.state);
        this.enterRule(localContext, 142, PostgreSQLParser.RULE_alter_identity_column_option);
        let _la: number;
        try {
            this.state = 2778;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_RESTART:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2765;
                this.match(PostgreSQLParser.KW_RESTART);
                this.state = 2770;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 116, this.context) ) {
                case 1:
                    {
                    this.state = 2767;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 105) {
                        {
                        this.state = 2766;
                        this.opt_with();
                        }
                    }

                    this.state = 2769;
                    this.numericonly();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2772;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 2776;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AS:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_START:
                    {
                    this.state = 2773;
                    this.seqoptelem();
                    }
                    break;
                case PostgreSQLParser.KW_GENERATED:
                    {
                    this.state = 2774;
                    this.match(PostgreSQLParser.KW_GENERATED);
                    this.state = 2775;
                    this.generated_when();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partitionboundspec(): PartitionboundspecContext {
        let localContext = new PartitionboundspecContext(this.context, this.state);
        this.enterRule(localContext, 144, PostgreSQLParser.RULE_partitionboundspec);
        try {
            this.state = 2806;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 119, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2780;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 2781;
                this.match(PostgreSQLParser.KW_VALUES);
                this.state = 2782;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 2783;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2784;
                this.hash_partbound();
                this.state = 2785;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2787;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 2788;
                this.match(PostgreSQLParser.KW_VALUES);
                this.state = 2789;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 2790;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2791;
                this.expr_list();
                this.state = 2792;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2794;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 2795;
                this.match(PostgreSQLParser.KW_VALUES);
                this.state = 2796;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 2797;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2798;
                this.expr_list();
                this.state = 2799;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 2800;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2801;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2802;
                this.expr_list();
                this.state = 2803;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2805;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public hash_partbound_elem(): Hash_partbound_elemContext {
        let localContext = new Hash_partbound_elemContext(this.context, this.state);
        this.enterRule(localContext, 146, PostgreSQLParser.RULE_hash_partbound_elem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2808;
            this.nonreservedword();
            this.state = 2809;
            this.iconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public hash_partbound(): Hash_partboundContext {
        let localContext = new Hash_partboundContext(this.context, this.state);
        this.enterRule(localContext, 148, PostgreSQLParser.RULE_hash_partbound);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2811;
            this.hash_partbound_elem();
            this.state = 2816;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2812;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2813;
                this.hash_partbound_elem();
                }
                }
                this.state = 2818;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altercompositetypestmt(): AltercompositetypestmtContext {
        let localContext = new AltercompositetypestmtContext(this.context, this.state);
        this.enterRule(localContext, 150, PostgreSQLParser.RULE_altercompositetypestmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2819;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 2820;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 2821;
            this.any_name();
            this.state = 2822;
            this.alter_type_cmds();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_type_cmds(): Alter_type_cmdsContext {
        let localContext = new Alter_type_cmdsContext(this.context, this.state);
        this.enterRule(localContext, 152, PostgreSQLParser.RULE_alter_type_cmds);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2824;
            this.alter_type_cmd();
            this.state = 2829;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2825;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2826;
                this.alter_type_cmd();
                }
                }
                this.state = 2831;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_type_cmd(): Alter_type_cmdContext {
        let localContext = new Alter_type_cmdContext(this.context, this.state);
        this.enterRule(localContext, 154, PostgreSQLParser.RULE_alter_type_cmd);
        let _la: number;
        try {
            this.state = 2861;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ADD:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2832;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 2833;
                this.match(PostgreSQLParser.KW_ATTRIBUTE);
                this.state = 2834;
                this.tablefuncelement();
                this.state = 2836;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 122, this.context) ) {
                case 1:
                    {
                    this.state = 2835;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_DROP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2838;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 2839;
                this.match(PostgreSQLParser.KW_ATTRIBUTE);
                this.state = 2841;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 123, this.context) ) {
                case 1:
                    {
                    this.state = 2840;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 2843;
                this.colid();
                this.state = 2845;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 124, this.context) ) {
                case 1:
                    {
                    this.state = 2844;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_ALTER:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2847;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 2848;
                this.match(PostgreSQLParser.KW_ATTRIBUTE);
                this.state = 2849;
                this.colid();
                this.state = 2851;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 333) {
                    {
                    this.state = 2850;
                    this.opt_set_data();
                    }
                }

                this.state = 2853;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 2854;
                this.typename();
                this.state = 2856;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 126, this.context) ) {
                case 1:
                    {
                    this.state = 2855;
                    this.opt_collate_clause();
                    }
                    break;
                }
                this.state = 2859;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 127, this.context) ) {
                case 1:
                    {
                    this.state = 2858;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public closeportalstmt(): CloseportalstmtContext {
        let localContext = new CloseportalstmtContext(this.context, this.state);
        this.enterRule(localContext, 156, PostgreSQLParser.RULE_closeportalstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2863;
            this.match(PostgreSQLParser.KW_CLOSE);
            this.state = 2866;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 2864;
                this.cursor_name();
                }
                break;
            case PostgreSQLParser.KW_ALL:
                {
                this.state = 2865;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copystmt(): CopystmtContext {
        let localContext = new CopystmtContext(this.context, this.state);
        this.enterRule(localContext, 158, PostgreSQLParser.RULE_copystmt);
        let _la: number;
        try {
            this.state = 2905;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 138, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2868;
                this.match(PostgreSQLParser.KW_COPY);
                this.state = 2870;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 107) {
                    {
                    this.state = 2869;
                    this.opt_binary();
                    }
                }

                this.state = 2872;
                this.table_name();
                this.state = 2874;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 2873;
                    this.opt_column_list();
                    }
                }

                this.state = 2876;
                this.copy_from();
                this.state = 2878;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 297) {
                    {
                    this.state = 2877;
                    this.opt_program();
                    }
                }

                this.state = 2880;
                this.copy_file_name();
                this.state = 2882;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 133, this.context) ) {
                case 1:
                    {
                    this.state = 2881;
                    this.copy_delimiter();
                    }
                    break;
                }
                this.state = 2885;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 134, this.context) ) {
                case 1:
                    {
                    this.state = 2884;
                    this.opt_with();
                    }
                    break;
                }
                this.state = 2887;
                this.copy_options();
                this.state = 2889;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 2888;
                    this.where_clause();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2891;
                this.match(PostgreSQLParser.KW_COPY);
                this.state = 2892;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2893;
                this.preparablestmt();
                this.state = 2894;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 2895;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 2897;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 297) {
                    {
                    this.state = 2896;
                    this.opt_program();
                    }
                }

                this.state = 2899;
                this.copy_file_name();
                this.state = 2901;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 137, this.context) ) {
                case 1:
                    {
                    this.state = 2900;
                    this.opt_with();
                    }
                    break;
                }
                this.state = 2903;
                this.copy_options();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_from(): Copy_fromContext {
        let localContext = new Copy_fromContext(this.context, this.state);
        this.enterRule(localContext, 160, PostgreSQLParser.RULE_copy_from);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2907;
            _la = this.tokenStream.LA(1);
            if(!(_la === 64 || _la === 94)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_program(): Opt_programContext {
        let localContext = new Opt_programContext(this.context, this.state);
        this.enterRule(localContext, 162, PostgreSQLParser.RULE_opt_program);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2909;
            this.match(PostgreSQLParser.KW_PROGRAM);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_file_name(): Copy_file_nameContext {
        let localContext = new Copy_file_nameContext(this.context, this.state);
        this.enterRule(localContext, 164, PostgreSQLParser.RULE_copy_file_name);
        try {
            this.state = 2914;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2911;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_STDIN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2912;
                this.match(PostgreSQLParser.KW_STDIN);
                }
                break;
            case PostgreSQLParser.KW_STDOUT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2913;
                this.match(PostgreSQLParser.KW_STDOUT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_options(): Copy_optionsContext {
        let localContext = new Copy_optionsContext(this.context, this.state);
        this.enterRule(localContext, 166, PostgreSQLParser.RULE_copy_options);
        try {
            this.state = 2921;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 140, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2916;
                this.copy_opt_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2917;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2918;
                this.copy_generic_opt_list();
                this.state = 2919;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_opt_list(): Copy_opt_listContext {
        let localContext = new Copy_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 168, PostgreSQLParser.RULE_copy_opt_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2926;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 141, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 2923;
                    this.copy_opt_item();
                    }
                    }
                }
                this.state = 2928;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 141, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_opt_item(): Copy_opt_itemContext {
        let localContext = new Copy_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 170, PostgreSQLParser.RULE_copy_opt_item);
        let _la: number;
        try {
            this.state = 2968;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 146, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2929;
                this.match(PostgreSQLParser.KW_BINARY);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2930;
                this.match(PostgreSQLParser.KW_FREEZE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2931;
                this.match(PostgreSQLParser.KW_DELIMITER);
                this.state = 2933;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 2932;
                    this.opt_as();
                    }
                }

                this.state = 2935;
                this.sconst();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2936;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 2938;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 2937;
                    this.opt_as();
                    }
                }

                this.state = 2940;
                this.sconst();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 2941;
                this.match(PostgreSQLParser.KW_CSV);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 2942;
                this.match(PostgreSQLParser.KW_HEADER);
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 2943;
                this.match(PostgreSQLParser.KW_QUOTE);
                this.state = 2945;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 2944;
                    this.opt_as();
                    }
                }

                this.state = 2947;
                this.sconst();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 2948;
                this.match(PostgreSQLParser.KW_ESCAPE);
                this.state = 2950;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 2949;
                    this.opt_as();
                    }
                }

                this.state = 2952;
                this.sconst();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 2953;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2954;
                this.match(PostgreSQLParser.KW_QUOTE);
                this.state = 2955;
                this.columnlist();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 2956;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2957;
                this.match(PostgreSQLParser.KW_QUOTE);
                this.state = 2958;
                this.match(PostgreSQLParser.STAR);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 2959;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2960;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 2961;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 2962;
                this.columnlist();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 2963;
                this.match(PostgreSQLParser.KW_FORCE);
                this.state = 2964;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 2965;
                this.columnlist();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 2966;
                this.match(PostgreSQLParser.KW_ENCODING);
                this.state = 2967;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_binary(): Opt_binaryContext {
        let localContext = new Opt_binaryContext(this.context, this.state);
        this.enterRule(localContext, 172, PostgreSQLParser.RULE_opt_binary);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2970;
            this.match(PostgreSQLParser.KW_BINARY);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_delimiter(): Copy_delimiterContext {
        let localContext = new Copy_delimiterContext(this.context, this.state);
        this.enterRule(localContext, 174, PostgreSQLParser.RULE_copy_delimiter);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2973;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 2972;
                this.opt_using();
                }
            }

            this.state = 2975;
            this.match(PostgreSQLParser.KW_DELIMITERS);
            this.state = 2976;
            this.sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_using(): Opt_usingContext {
        let localContext = new Opt_usingContext(this.context, this.state);
        this.enterRule(localContext, 176, PostgreSQLParser.RULE_opt_using);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2978;
            this.match(PostgreSQLParser.KW_USING);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_generic_opt_list(): Copy_generic_opt_listContext {
        let localContext = new Copy_generic_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 178, PostgreSQLParser.RULE_copy_generic_opt_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2980;
            this.copy_generic_opt_elem();
            this.state = 2985;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 2981;
                this.match(PostgreSQLParser.COMMA);
                this.state = 2982;
                this.copy_generic_opt_elem();
                }
                }
                this.state = 2987;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_generic_opt_elem(): Copy_generic_opt_elemContext {
        let localContext = new Copy_generic_opt_elemContext(this.context, this.state);
        this.enterRule(localContext, 180, PostgreSQLParser.RULE_copy_generic_opt_elem);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 2988;
            this.collabel();
            this.state = 2990;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 12804) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 420484101) !== 0) || ((((_la - 80)) & ~0x1F) === 0 && ((1 << (_la - 80)) & 4227928065) !== 0) || ((((_la - 112)) & ~0x1F) === 0 && ((1 << (_la - 112)) & 4294967295) !== 0) || ((((_la - 144)) & ~0x1F) === 0 && ((1 << (_la - 144)) & 4294967295) !== 0) || ((((_la - 176)) & ~0x1F) === 0 && ((1 << (_la - 176)) & 4294967295) !== 0) || ((((_la - 208)) & ~0x1F) === 0 && ((1 << (_la - 208)) & 3223322623) !== 0) || ((((_la - 240)) & ~0x1F) === 0 && ((1 << (_la - 240)) & 4294967295) !== 0) || ((((_la - 272)) & ~0x1F) === 0 && ((1 << (_la - 272)) & 4294967295) !== 0) || ((((_la - 304)) & ~0x1F) === 0 && ((1 << (_la - 304)) & 4294967295) !== 0) || ((((_la - 336)) & ~0x1F) === 0 && ((1 << (_la - 336)) & 4294967295) !== 0) || ((((_la - 368)) & ~0x1F) === 0 && ((1 << (_la - 368)) & 4294967295) !== 0) || ((((_la - 400)) & ~0x1F) === 0 && ((1 << (_la - 400)) & 4294967295) !== 0) || ((((_la - 432)) & ~0x1F) === 0 && ((1 << (_la - 432)) & 4290772991) !== 0) || ((((_la - 464)) & ~0x1F) === 0 && ((1 << (_la - 464)) & 4294967295) !== 0) || ((((_la - 496)) & ~0x1F) === 0 && ((1 << (_la - 496)) & 25165183) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 486582415) !== 0) || _la === 584) {
                {
                this.state = 2989;
                this.copy_generic_opt_arg();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_generic_opt_arg(): Copy_generic_opt_argContext {
        let localContext = new Copy_generic_opt_argContext(this.context, this.state);
        this.enterRule(localContext, 182, PostgreSQLParser.RULE_copy_generic_opt_arg);
        try {
            this.state = 2999;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 2992;
                this.opt_boolean_or_string();
                }
                break;
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 2993;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.STAR:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 2994;
                this.match(PostgreSQLParser.STAR);
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 2995;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 2996;
                this.copy_generic_opt_arg_list();
                this.state = 2997;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_generic_opt_arg_list(): Copy_generic_opt_arg_listContext {
        let localContext = new Copy_generic_opt_arg_listContext(this.context, this.state);
        this.enterRule(localContext, 184, PostgreSQLParser.RULE_copy_generic_opt_arg_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3001;
            this.copy_generic_opt_arg_list_item();
            this.state = 3006;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3002;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3003;
                this.copy_generic_opt_arg_list_item();
                }
                }
                this.state = 3008;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public copy_generic_opt_arg_list_item(): Copy_generic_opt_arg_list_itemContext {
        let localContext = new Copy_generic_opt_arg_list_itemContext(this.context, this.state);
        this.enterRule(localContext, 186, PostgreSQLParser.RULE_copy_generic_opt_arg_list_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3009;
            this.opt_boolean_or_string_column();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createstmt(): CreatestmtContext {
        let localContext = new CreatestmtContext(this.context, this.state);
        this.enterRule(localContext, 188, PostgreSQLParser.RULE_createstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3011;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3013;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 213 || _la === 254 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 32773) !== 0)) {
                {
                this.state = 3012;
                this.opttemp();
                }
            }

            this.state = 3015;
            this.match(PostgreSQLParser.KW_TABLE);
            this.state = 3017;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 153, this.context) ) {
            case 1:
                {
                this.state = 3016;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 3019;
            this.table_name_create();
            this.state = 3085;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
                {
                this.state = 3020;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3022;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 1360008709) !== 0) || ((((_la - 85)) & ~0x1F) === 0 && ((1 << (_la - 85)) & 2147491969) !== 0) || ((((_la - 120)) & ~0x1F) === 0 && ((1 << (_la - 120)) & 4294966809) !== 0) || ((((_la - 152)) & ~0x1F) === 0 && ((1 << (_la - 152)) & 4294967295) !== 0) || ((((_la - 184)) & ~0x1F) === 0 && ((1 << (_la - 184)) & 4294967295) !== 0) || ((((_la - 216)) & ~0x1F) === 0 && ((1 << (_la - 216)) & 4290781183) !== 0) || ((((_la - 248)) & ~0x1F) === 0 && ((1 << (_la - 248)) & 4294967295) !== 0) || ((((_la - 280)) & ~0x1F) === 0 && ((1 << (_la - 280)) & 4294967295) !== 0) || ((((_la - 312)) & ~0x1F) === 0 && ((1 << (_la - 312)) & 4294967295) !== 0) || ((((_la - 344)) & ~0x1F) === 0 && ((1 << (_la - 344)) & 4294967295) !== 0) || ((((_la - 376)) & ~0x1F) === 0 && ((1 << (_la - 376)) & 4294967295) !== 0) || ((((_la - 408)) & ~0x1F) === 0 && ((1 << (_la - 408)) & 4294967295) !== 0) || ((((_la - 440)) & ~0x1F) === 0 && ((1 << (_la - 440)) & 4294950911) !== 0) || ((((_la - 473)) & ~0x1F) === 0 && ((1 << (_la - 473)) & 3221225471) !== 0) || ((((_la - 506)) & ~0x1F) === 0 && ((1 << (_la - 506)) & 24575) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 3021;
                    this.table_column_list();
                    }
                }

                this.state = 3024;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3026;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 155, this.context) ) {
                case 1:
                    {
                    this.state = 3025;
                    this.optinherit();
                    }
                    break;
                }
                this.state = 3029;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 156, this.context) ) {
                case 1:
                    {
                    this.state = 3028;
                    this.optpartitionspec();
                    }
                    break;
                }
                this.state = 3032;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3031;
                    this.table_access_method_clause();
                    }
                }

                this.state = 3035;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 158, this.context) ) {
                case 1:
                    {
                    this.state = 3034;
                    this.optwith();
                    }
                    break;
                }
                this.state = 3038;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 80) {
                    {
                    this.state = 3037;
                    this.oncommitoption();
                    }
                }

                this.state = 3041;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 160, this.context) ) {
                case 1:
                    {
                    this.state = 3040;
                    this.opttablespace();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_OF:
                {
                this.state = 3043;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 3044;
                this.any_name();
                this.state = 3046;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 161, this.context) ) {
                case 1:
                    {
                    this.state = 3045;
                    this.opttypedtableelementlist();
                    }
                    break;
                }
                this.state = 3049;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 162, this.context) ) {
                case 1:
                    {
                    this.state = 3048;
                    this.optpartitionspec();
                    }
                    break;
                }
                this.state = 3052;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3051;
                    this.table_access_method_clause();
                    }
                }

                this.state = 3055;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 164, this.context) ) {
                case 1:
                    {
                    this.state = 3054;
                    this.optwith();
                    }
                    break;
                }
                this.state = 3058;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 80) {
                    {
                    this.state = 3057;
                    this.oncommitoption();
                    }
                }

                this.state = 3061;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 166, this.context) ) {
                case 1:
                    {
                    this.state = 3060;
                    this.opttablespace();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_PARTITION:
                {
                this.state = 3063;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 3064;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 3065;
                this.qualified_name();
                this.state = 3067;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 3066;
                    this.opttypedtableelementlist();
                    }
                }

                this.state = 3069;
                this.partitionboundspec();
                this.state = 3071;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 168, this.context) ) {
                case 1:
                    {
                    this.state = 3070;
                    this.optpartitionspec();
                    }
                    break;
                }
                this.state = 3074;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3073;
                    this.table_access_method_clause();
                    }
                }

                this.state = 3077;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 170, this.context) ) {
                case 1:
                    {
                    this.state = 3076;
                    this.optwith();
                    }
                    break;
                }
                this.state = 3080;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 80) {
                    {
                    this.state = 3079;
                    this.oncommitoption();
                    }
                }

                this.state = 3083;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 172, this.context) ) {
                case 1:
                    {
                    this.state = 3082;
                    this.opttablespace();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttemp(): OpttempContext {
        let localContext = new OpttempContext(this.context, this.state);
        this.enterRule(localContext, 190, PostgreSQLParser.RULE_opttemp);
        let _la: number;
        try {
            this.state = 3094;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_TEMPORARY:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3087;
                this.match(PostgreSQLParser.KW_TEMPORARY);
                }
                break;
            case PostgreSQLParser.KW_TEMP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3088;
                this.match(PostgreSQLParser.KW_TEMP);
                }
                break;
            case PostgreSQLParser.KW_LOCAL:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3089;
                this.match(PostgreSQLParser.KW_LOCAL);
                this.state = 3090;
                _la = this.tokenStream.LA(1);
                if(!(_la === 352 || _la === 354)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_GLOBAL:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3091;
                this.match(PostgreSQLParser.KW_GLOBAL);
                this.state = 3092;
                _la = this.tokenStream.LA(1);
                if(!(_la === 352 || _la === 354)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_UNLOGGED:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 3093;
                this.match(PostgreSQLParser.KW_UNLOGGED);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_column_list(): Table_column_listContext {
        let localContext = new Table_column_listContext(this.context, this.state);
        this.enterRule(localContext, 192, PostgreSQLParser.RULE_table_column_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3096;
            this.tableelementlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttableelementlist(): OpttableelementlistContext {
        let localContext = new OpttableelementlistContext(this.context, this.state);
        this.enterRule(localContext, 194, PostgreSQLParser.RULE_opttableelementlist);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3098;
            this.tableelementlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttypedtableelementlist(): OpttypedtableelementlistContext {
        let localContext = new OpttypedtableelementlistContext(this.context, this.state);
        this.enterRule(localContext, 196, PostgreSQLParser.RULE_opttypedtableelementlist);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3100;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3101;
            this.typedtableelementlist();
            this.state = 3102;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tableelementlist(): TableelementlistContext {
        let localContext = new TableelementlistContext(this.context, this.state);
        this.enterRule(localContext, 198, PostgreSQLParser.RULE_tableelementlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3104;
            this.tableelement();
            this.state = 3109;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3105;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3106;
                this.tableelement();
                }
                }
                this.state = 3111;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public typedtableelementlist(): TypedtableelementlistContext {
        let localContext = new TypedtableelementlistContext(this.context, this.state);
        this.enterRule(localContext, 200, PostgreSQLParser.RULE_typedtableelementlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3112;
            this.typedtableelement();
            this.state = 3117;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3113;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3114;
                this.typedtableelement();
                }
                }
                this.state = 3119;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tableelement(): TableelementContext {
        let localContext = new TableelementContext(this.context, this.state);
        this.enterRule(localContext, 202, PostgreSQLParser.RULE_tableelement);
        try {
            this.state = 3123;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 177, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3120;
                this.columnDef();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3121;
                this.tablelikeclause();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3122;
                this.tableconstraint();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public typedtableelement(): TypedtableelementContext {
        let localContext = new TypedtableelementContext(this.context, this.state);
        this.enterRule(localContext, 204, PostgreSQLParser.RULE_typedtableelement);
        try {
            this.state = 3127;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 178, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3125;
                this.columnOptions();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3126;
                this.tableconstraint();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public columnDefCluase(): ColumnDefCluaseContext {
        let localContext = new ColumnDefCluaseContext(this.context, this.state);
        this.enterRule(localContext, 206, PostgreSQLParser.RULE_columnDefCluase);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3129;
            this.column_name();
            this.state = 3130;
            this.typename();
            this.state = 3132;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 179, this.context) ) {
            case 1:
                {
                this.state = 3131;
                this.create_generic_options();
                }
                break;
            }
            this.state = 3135;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 180, this.context) ) {
            case 1:
                {
                this.state = 3134;
                this.storageCluase();
                }
                break;
            }
            this.state = 3138;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 543) {
                {
                this.state = 3137;
                this.compressionCluase();
                }
            }

            this.state = 3142;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 182, this.context) ) {
            case 1:
                {
                this.state = 3140;
                this.match(PostgreSQLParser.KW_COLLATE);
                this.state = 3141;
                this.any_name();
                }
                break;
            }
            this.state = 3146;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 183, this.context) ) {
            case 1:
                {
                this.state = 3144;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 3145;
                this.match(PostgreSQLParser.KW_OPTIONS);
                }
                break;
            }
            this.state = 3148;
            this.colquallist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public columnDef(): ColumnDefContext {
        let localContext = new ColumnDefContext(this.context, this.state);
        this.enterRule(localContext, 208, PostgreSQLParser.RULE_columnDef);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3150;
            this.column_name();
            this.state = 3151;
            this.typename();
            this.state = 3153;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 280) {
                {
                this.state = 3152;
                this.create_generic_options();
                }
            }

            this.state = 3156;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 345) {
                {
                this.state = 3155;
                this.storageCluase();
                }
            }

            this.state = 3159;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 543) {
                {
                this.state = 3158;
                this.compressionCluase();
                }
            }

            this.state = 3163;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 187, this.context) ) {
            case 1:
                {
                this.state = 3161;
                this.match(PostgreSQLParser.KW_COLLATE);
                this.state = 3162;
                this.any_name();
                }
                break;
            }
            this.state = 3167;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 3165;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 3166;
                this.match(PostgreSQLParser.KW_OPTIONS);
                }
            }

            this.state = 3169;
            this.colquallist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public compressionCluase(): CompressionCluaseContext {
        let localContext = new CompressionCluaseContext(this.context, this.state);
        this.enterRule(localContext, 210, PostgreSQLParser.RULE_compressionCluase);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3171;
            this.match(PostgreSQLParser.KW_COMPRESSION);
            this.state = 3172;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public storageCluase(): StorageCluaseContext {
        let localContext = new StorageCluaseContext(this.context, this.state);
        this.enterRule(localContext, 212, PostgreSQLParser.RULE_storageCluase);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3174;
            this.match(PostgreSQLParser.KW_STORAGE);
            this.state = 3181;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 189, this.context) ) {
            case 1:
                {
                this.state = 3175;
                this.match(PostgreSQLParser.KW_PLAIN);
                }
                break;
            case 2:
                {
                this.state = 3176;
                this.match(PostgreSQLParser.KW_EXTERNAL);
                }
                break;
            case 3:
                {
                this.state = 3177;
                this.match(PostgreSQLParser.KW_EXTENDED);
                }
                break;
            case 4:
                {
                this.state = 3178;
                this.match(PostgreSQLParser.KW_MAIN);
                }
                break;
            case 5:
                {
                this.state = 3179;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            case 6:
                {
                this.state = 3180;
                this.colid();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public columnOptions(): ColumnOptionsContext {
        let localContext = new ColumnOptionsContext(this.context, this.state);
        this.enterRule(localContext, 214, PostgreSQLParser.RULE_columnOptions);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3183;
            this.column_name();
            this.state = 3186;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 3184;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 3185;
                this.match(PostgreSQLParser.KW_OPTIONS);
                }
            }

            this.state = 3188;
            this.colquallist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public colquallist(): ColquallistContext {
        let localContext = new ColquallistContext(this.context, this.state);
        this.enterRule(localContext, 216, PostgreSQLParser.RULE_colquallist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3193;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 191, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 3190;
                    this.colconstraint();
                    }
                    }
                }
                this.state = 3195;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 191, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public colconstraint(): ColconstraintContext {
        let localContext = new ColconstraintContext(this.context, this.state);
        this.enterRule(localContext, 218, PostgreSQLParser.RULE_colconstraint);
        let _la: number;
        try {
            this.state = 3214;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 197, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3198;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 45) {
                    {
                    this.state = 3196;
                    this.match(PostgreSQLParser.KW_CONSTRAINT);
                    this.state = 3197;
                    this.name();
                    }
                }

                this.state = 3200;
                this.colconstraintelem();
                this.state = 3202;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 193, this.context) ) {
                case 1:
                    {
                    this.state = 3201;
                    this.deferrable_trigger();
                    }
                    break;
                }
                this.state = 3205;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 69) {
                    {
                    this.state = 3204;
                    this.initially_trigger();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3207;
                this.colconstraintelem();
                this.state = 3209;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 195, this.context) ) {
                case 1:
                    {
                    this.state = 3208;
                    this.deferrable_trigger();
                    }
                    break;
                }
                this.state = 3212;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 69) {
                    {
                    this.state = 3211;
                    this.initially_trigger();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public colconstraintelem(): ColconstraintelemContext {
        let localContext = new ColconstraintelemContext(this.context, this.state);
        this.enterRule(localContext, 220, PostgreSQLParser.RULE_colconstraintelem);
        let _la: number;
        try {
            this.state = 3274;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 209, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3216;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 3217;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3218;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3219;
                this.match(PostgreSQLParser.KW_UNIQUE);
                this.state = 3221;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 198, this.context) ) {
                case 1:
                    {
                    this.state = 3220;
                    this.opt_definition();
                    }
                    break;
                }
                this.state = 3224;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3223;
                    this.optconstablespace();
                    }
                }

                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3226;
                this.match(PostgreSQLParser.KW_UNIQUE);
                this.state = 3228;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 200, this.context) ) {
                case 1:
                    {
                    this.state = 3227;
                    this.nulls_distinct();
                    }
                    break;
                }
                this.state = 3230;
                this.index_paramenters_create();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 3231;
                this.match(PostgreSQLParser.KW_PRIMARY);
                this.state = 3232;
                this.match(PostgreSQLParser.KW_KEY);
                this.state = 3234;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 201, this.context) ) {
                case 1:
                    {
                    this.state = 3233;
                    this.opt_definition();
                    }
                    break;
                }
                this.state = 3237;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3236;
                    this.optconstablespace();
                    }
                }

                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 3239;
                this.match(PostgreSQLParser.KW_CHECK);
                this.state = 3240;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3241;
                this.a_expr();
                this.state = 3242;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3244;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 203, this.context) ) {
                case 1:
                    {
                    this.state = 3243;
                    this.opt_no_inherit();
                    }
                    break;
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 3246;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 3247;
                this.b_expr(0);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 3248;
                this.match(PostgreSQLParser.KW_GENERATED);
                this.state = 3249;
                this.generated_when();
                this.state = 3250;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 3260;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_IDENTITY:
                    {
                    this.state = 3251;
                    this.match(PostgreSQLParser.KW_IDENTITY);
                    this.state = 3253;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 204, this.context) ) {
                    case 1:
                        {
                        this.state = 3252;
                        this.optparenthesizedseqoptlist();
                        }
                        break;
                    }
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 3255;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 3256;
                    this.a_expr();
                    this.state = 3257;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 3258;
                    this.match(PostgreSQLParser.KW_STORED);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 3262;
                this.match(PostgreSQLParser.KW_REFERENCES);
                this.state = 3263;
                this.qualified_name();
                this.state = 3265;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 206, this.context) ) {
                case 1:
                    {
                    this.state = 3264;
                    this.opt_column_list();
                    }
                    break;
                }
                this.state = 3268;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 207, this.context) ) {
                case 1:
                    {
                    this.state = 3267;
                    this.key_match();
                    }
                    break;
                }
                this.state = 3271;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 80) {
                    {
                    this.state = 3270;
                    this.key_actions();
                    }
                }

                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 3273;
                this.opt_collate();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public nulls_distinct(): Nulls_distinctContext {
        let localContext = new Nulls_distinctContext(this.context, this.state);
        this.enterRule(localContext, 222, PostgreSQLParser.RULE_nulls_distinct);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3276;
            this.match(PostgreSQLParser.KW_NULLS);
            this.state = 3278;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 77) {
                {
                this.state = 3277;
                this.match(PostgreSQLParser.KW_NOT);
                }
            }

            this.state = 3280;
            this.match(PostgreSQLParser.KW_DISTINCT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generated_when(): Generated_whenContext {
        let localContext = new Generated_whenContext(this.context, this.state);
        this.enterRule(localContext, 224, PostgreSQLParser.RULE_generated_when);
        try {
            this.state = 3285;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALWAYS:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3282;
                this.match(PostgreSQLParser.KW_ALWAYS);
                }
                break;
            case PostgreSQLParser.KW_BY:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3283;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 3284;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public deferrable_trigger(): Deferrable_triggerContext {
        let localContext = new Deferrable_triggerContext(this.context, this.state);
        this.enterRule(localContext, 226, PostgreSQLParser.RULE_deferrable_trigger);
        try {
            this.state = 3290;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_DEFERRABLE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3287;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            case PostgreSQLParser.KW_NOT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3288;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 3289;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public initially_trigger(): Initially_triggerContext {
        let localContext = new Initially_triggerContext(this.context, this.state);
        this.enterRule(localContext, 228, PostgreSQLParser.RULE_initially_trigger);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3292;
            this.match(PostgreSQLParser.KW_INITIALLY);
            this.state = 3293;
            _la = this.tokenStream.LA(1);
            if(!(_la === 180 || _la === 221)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablelikeclause(): TablelikeclauseContext {
        let localContext = new TablelikeclauseContext(this.context, this.state);
        this.enterRule(localContext, 230, PostgreSQLParser.RULE_tablelikeclause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3295;
            this.match(PostgreSQLParser.KW_LIKE);
            this.state = 3296;
            this.qualified_name();
            this.state = 3297;
            this.tablelikeoptionlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablelikeoptionlist(): TablelikeoptionlistContext {
        let localContext = new TablelikeoptionlistContext(this.context, this.state);
        this.enterRule(localContext, 232, PostgreSQLParser.RULE_tablelikeoptionlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3303;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 200 || _la === 224) {
                {
                {
                this.state = 3299;
                _la = this.tokenStream.LA(1);
                if(!(_la === 200 || _la === 224)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 3300;
                this.tablelikeoption();
                }
                }
                this.state = 3305;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablelikeoption(): TablelikeoptionContext {
        let localContext = new TablelikeoptionContext(this.context, this.state);
        this.enterRule(localContext, 234, PostgreSQLParser.RULE_tablelikeoption);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3306;
            _la = this.tokenStream.LA(1);
            if(!(_la === 30 || ((((_la - 160)) & ~0x1F) === 0 && ((1 << (_la - 160)) & 524321) !== 0) || _la === 219 || _la === 227 || _la === 342 || _la === 345 || _la === 438)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tableconstraint(): TableconstraintContext {
        let localContext = new TableconstraintContext(this.context, this.state);
        this.enterRule(localContext, 236, PostgreSQLParser.RULE_tableconstraint);
        try {
            this.state = 3313;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CONSTRAINT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3308;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 3309;
                this.name();
                this.state = 3310;
                this.constraintelem();
                }
                break;
            case PostgreSQLParser.KW_CHECK:
            case PostgreSQLParser.KW_FOREIGN:
            case PostgreSQLParser.KW_PRIMARY:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_EXCLUDE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3312;
                this.constraintelem();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraintelem(): ConstraintelemContext {
        let localContext = new ConstraintelemContext(this.context, this.state);
        this.enterRule(localContext, 238, PostgreSQLParser.RULE_constraintelem);
        let _la: number;
        try {
            this.state = 3401;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CHECK:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3315;
                this.match(PostgreSQLParser.KW_CHECK);
                this.state = 3316;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3317;
                this.a_expr();
                this.state = 3318;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3319;
                this.constraintattributespec();
                }
                break;
            case PostgreSQLParser.KW_UNIQUE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3321;
                this.match(PostgreSQLParser.KW_UNIQUE);
                this.state = 3339;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 3322;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 3323;
                    this.columnlist();
                    this.state = 3324;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 3326;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 215, this.context) ) {
                    case 1:
                        {
                        this.state = 3325;
                        this.opt_c_include();
                        }
                        break;
                    }
                    this.state = 3329;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 216, this.context) ) {
                    case 1:
                        {
                        this.state = 3328;
                        this.opt_definition();
                        }
                        break;
                    }
                    this.state = 3332;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 100) {
                        {
                        this.state = 3331;
                        this.optconstablespace();
                        }
                    }

                    this.state = 3334;
                    this.constraintattributespec();
                    }
                    break;
                case PostgreSQLParser.KW_USING:
                    {
                    this.state = 3336;
                    this.existingindex();
                    this.state = 3337;
                    this.constraintattributespec();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case PostgreSQLParser.KW_PRIMARY:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3341;
                this.match(PostgreSQLParser.KW_PRIMARY);
                this.state = 3342;
                this.match(PostgreSQLParser.KW_KEY);
                this.state = 3360;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 3343;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 3344;
                    this.columnlist();
                    this.state = 3345;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 3347;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 219, this.context) ) {
                    case 1:
                        {
                        this.state = 3346;
                        this.opt_c_include();
                        }
                        break;
                    }
                    this.state = 3350;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 220, this.context) ) {
                    case 1:
                        {
                        this.state = 3349;
                        this.opt_definition();
                        }
                        break;
                    }
                    this.state = 3353;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 100) {
                        {
                        this.state = 3352;
                        this.optconstablespace();
                        }
                    }

                    this.state = 3355;
                    this.constraintattributespec();
                    }
                    break;
                case PostgreSQLParser.KW_USING:
                    {
                    this.state = 3357;
                    this.existingindex();
                    this.state = 3358;
                    this.constraintattributespec();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case PostgreSQLParser.KW_EXCLUDE:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3362;
                this.match(PostgreSQLParser.KW_EXCLUDE);
                this.state = 3364;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3363;
                    this.access_method_clause();
                    }
                }

                this.state = 3366;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3367;
                this.exclusionconstraintlist();
                this.state = 3368;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3370;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 224, this.context) ) {
                case 1:
                    {
                    this.state = 3369;
                    this.opt_c_include();
                    }
                    break;
                }
                this.state = 3373;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 225, this.context) ) {
                case 1:
                    {
                    this.state = 3372;
                    this.opt_definition();
                    }
                    break;
                }
                this.state = 3376;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 3375;
                    this.optconstablespace();
                    }
                }

                this.state = 3379;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 3378;
                    this.exclusionwhereclause();
                    }
                }

                this.state = 3381;
                this.constraintattributespec();
                }
                break;
            case PostgreSQLParser.KW_FOREIGN:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 3383;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 3384;
                this.match(PostgreSQLParser.KW_KEY);
                this.state = 3385;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3386;
                this.columnlist();
                this.state = 3387;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3388;
                this.match(PostgreSQLParser.KW_REFERENCES);
                this.state = 3389;
                this.qualified_name();
                this.state = 3391;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 228, this.context) ) {
                case 1:
                    {
                    this.state = 3390;
                    this.opt_column_list();
                    }
                    break;
                }
                this.state = 3394;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 229, this.context) ) {
                case 1:
                    {
                    this.state = 3393;
                    this.key_match();
                    }
                    break;
                }
                this.state = 3397;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 80) {
                    {
                    this.state = 3396;
                    this.key_actions();
                    }
                }

                this.state = 3399;
                this.constraintattributespec();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_no_inherit(): Opt_no_inheritContext {
        let localContext = new Opt_no_inheritContext(this.context, this.state);
        this.enterRule(localContext, 240, PostgreSQLParser.RULE_opt_no_inherit);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3403;
            this.match(PostgreSQLParser.KW_NO);
            this.state = 3404;
            this.match(PostgreSQLParser.KW_INHERIT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_column_list(): Opt_column_listContext {
        let localContext = new Opt_column_listContext(this.context, this.state);
        this.enterRule(localContext, 242, PostgreSQLParser.RULE_opt_column_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3406;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3407;
            this.columnlist();
            this.state = 3408;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public columnlist(): ColumnlistContext {
        let localContext = new ColumnlistContext(this.context, this.state);
        this.enterRule(localContext, 244, PostgreSQLParser.RULE_columnlist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3410;
            this.column_name();
            this.state = 3415;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 232, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 3411;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 3412;
                    this.column_name();
                    }
                    }
                }
                this.state = 3417;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 232, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_c_include(): Opt_c_includeContext {
        let localContext = new Opt_c_includeContext(this.context, this.state);
        this.enterRule(localContext, 246, PostgreSQLParser.RULE_opt_c_include);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3418;
            this.match(PostgreSQLParser.KW_INCLUDE);
            this.state = 3419;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3420;
            this.columnlist();
            this.state = 3421;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public key_match(): Key_matchContext {
        let localContext = new Key_matchContext(this.context, this.state);
        this.enterRule(localContext, 248, PostgreSQLParser.RULE_key_match);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3423;
            this.match(PostgreSQLParser.KW_MATCH);
            this.state = 3424;
            _la = this.tokenStream.LA(1);
            if(!(_la === 113 || _la === 284 || _la === 336)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exclusionconstraintlist(): ExclusionconstraintlistContext {
        let localContext = new ExclusionconstraintlistContext(this.context, this.state);
        this.enterRule(localContext, 250, PostgreSQLParser.RULE_exclusionconstraintlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3426;
            this.exclusionconstraintelem();
            this.state = 3431;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3427;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3428;
                this.exclusionconstraintelem();
                }
                }
                this.state = 3433;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exclusionconstraintelem(): ExclusionconstraintelemContext {
        let localContext = new ExclusionconstraintelemContext(this.context, this.state);
        this.enterRule(localContext, 252, PostgreSQLParser.RULE_exclusionconstraintelem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3434;
            this.index_elem();
            this.state = 3435;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 3442;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 234, this.context) ) {
            case 1:
                {
                this.state = 3436;
                this.any_operator();
                }
                break;
            case 2:
                {
                this.state = 3437;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 3438;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3439;
                this.any_operator();
                this.state = 3440;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exclusionwhereclause(): ExclusionwhereclauseContext {
        let localContext = new ExclusionwhereclauseContext(this.context, this.state);
        this.enterRule(localContext, 254, PostgreSQLParser.RULE_exclusionwhereclause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3444;
            this.match(PostgreSQLParser.KW_WHERE);
            this.state = 3445;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3446;
            this.a_expr();
            this.state = 3447;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public key_actions(): Key_actionsContext {
        let localContext = new Key_actionsContext(this.context, this.state);
        this.enterRule(localContext, 256, PostgreSQLParser.RULE_key_actions);
        try {
            this.state = 3457;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 235, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3449;
                this.key_update();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3450;
                this.key_delete();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3451;
                this.key_update();
                this.state = 3452;
                this.key_delete();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3454;
                this.key_delete();
                this.state = 3455;
                this.key_update();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public key_update(): Key_updateContext {
        let localContext = new Key_updateContext(this.context, this.state);
        this.enterRule(localContext, 258, PostgreSQLParser.RULE_key_update);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3459;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 3460;
            this.match(PostgreSQLParser.KW_UPDATE);
            this.state = 3461;
            this.key_action();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public key_delete(): Key_deleteContext {
        let localContext = new Key_deleteContext(this.context, this.state);
        this.enterRule(localContext, 260, PostgreSQLParser.RULE_key_delete);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3463;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 3464;
            this.match(PostgreSQLParser.KW_DELETE);
            this.state = 3465;
            this.key_action();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public key_action(): Key_actionContext {
        let localContext = new Key_actionContext(this.context, this.state);
        this.enterRule(localContext, 262, PostgreSQLParser.RULE_key_action);
        let _la: number;
        try {
            this.state = 3476;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_NO:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3467;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3468;
                this.match(PostgreSQLParser.KW_ACTION);
                }
                break;
            case PostgreSQLParser.KW_RESTRICT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3469;
                this.match(PostgreSQLParser.KW_RESTRICT);
                }
                break;
            case PostgreSQLParser.KW_CASCADE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3470;
                this.match(PostgreSQLParser.KW_CASCADE);
                }
                break;
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3471;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 3472;
                _la = this.tokenStream.LA(1);
                if(!(_la === 53 || _la === 78)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 3474;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 236, this.context) ) {
                case 1:
                    {
                    this.state = 3473;
                    this.columnlist();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optinherit(): OptinheritContext {
        let localContext = new OptinheritContext(this.context, this.state);
        this.enterRule(localContext, 264, PostgreSQLParser.RULE_optinherit);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3478;
            this.match(PostgreSQLParser.KW_INHERITS);
            this.state = 3479;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3480;
            this.qualified_name_list();
            this.state = 3481;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optpartitionspec(): OptpartitionspecContext {
        let localContext = new OptpartitionspecContext(this.context, this.state);
        this.enterRule(localContext, 266, PostgreSQLParser.RULE_optpartitionspec);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3483;
            this.partitionspec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public partitionspec(): PartitionspecContext {
        let localContext = new PartitionspecContext(this.context, this.state);
        this.enterRule(localContext, 268, PostgreSQLParser.RULE_partitionspec);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3485;
            this.match(PostgreSQLParser.KW_PARTITION);
            this.state = 3486;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 3487;
            this.colid();
            this.state = 3488;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3489;
            this.part_params();
            this.state = 3490;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public part_params(): Part_paramsContext {
        let localContext = new Part_paramsContext(this.context, this.state);
        this.enterRule(localContext, 270, PostgreSQLParser.RULE_part_params);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3492;
            this.part_elem();
            this.state = 3497;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3493;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3494;
                this.part_elem();
                }
                }
                this.state = 3499;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public part_elem(): Part_elemContext {
        let localContext = new Part_elemContext(this.context, this.state);
        this.enterRule(localContext, 272, PostgreSQLParser.RULE_part_elem);
        let _la: number;
        try {
            this.state = 3523;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 245, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3500;
                this.column_name();
                this.state = 3502;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 239, this.context) ) {
                case 1:
                    {
                    this.state = 3501;
                    this.opt_collate();
                    }
                    break;
                }
                this.state = 3505;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 3504;
                    this.opt_class();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3507;
                this.func_expr_windowless();
                this.state = 3509;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 241, this.context) ) {
                case 1:
                    {
                    this.state = 3508;
                    this.opt_collate();
                    }
                    break;
                }
                this.state = 3512;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 3511;
                    this.opt_class();
                    }
                }

                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3514;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3515;
                this.a_expr();
                this.state = 3516;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 3518;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 243, this.context) ) {
                case 1:
                    {
                    this.state = 3517;
                    this.opt_collate();
                    }
                    break;
                }
                this.state = 3521;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 3520;
                    this.opt_class();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_access_method_clause(): Table_access_method_clauseContext {
        let localContext = new Table_access_method_clauseContext(this.context, this.state);
        this.enterRule(localContext, 274, PostgreSQLParser.RULE_table_access_method_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3525;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 3526;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optwith(): OptwithContext {
        let localContext = new OptwithContext(this.context, this.state);
        this.enterRule(localContext, 276, PostgreSQLParser.RULE_optwith);
        try {
            this.state = 3534;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 246, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3528;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 3529;
                this.reloptions();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3530;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 3531;
                this.match(PostgreSQLParser.KW_OIDS);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3532;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 3533;
                this.match(PostgreSQLParser.KW_OIDS);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public oncommitoption(): OncommitoptionContext {
        let localContext = new OncommitoptionContext(this.context, this.state);
        this.enterRule(localContext, 278, PostgreSQLParser.RULE_oncommitoption);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3536;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 3537;
            this.match(PostgreSQLParser.KW_COMMIT);
            this.state = 3543;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_DROP:
                {
                this.state = 3538;
                this.match(PostgreSQLParser.KW_DROP);
                }
                break;
            case PostgreSQLParser.KW_DELETE:
                {
                this.state = 3539;
                this.match(PostgreSQLParser.KW_DELETE);
                this.state = 3540;
                this.match(PostgreSQLParser.KW_ROWS);
                }
                break;
            case PostgreSQLParser.KW_PRESERVE:
                {
                this.state = 3541;
                this.match(PostgreSQLParser.KW_PRESERVE);
                this.state = 3542;
                this.match(PostgreSQLParser.KW_ROWS);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttablespace(): OpttablespaceContext {
        let localContext = new OpttablespaceContext(this.context, this.state);
        this.enterRule(localContext, 280, PostgreSQLParser.RULE_opttablespace);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3545;
            this.match(PostgreSQLParser.KW_TABLESPACE);
            this.state = 3546;
            this.tablespace_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_paramenters_create(): Index_paramenters_createContext {
        let localContext = new Index_paramenters_createContext(this.context, this.state);
        this.enterRule(localContext, 282, PostgreSQLParser.RULE_index_paramenters_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3549;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 248, this.context) ) {
            case 1:
                {
                this.state = 3548;
                this.opt_include();
                }
                break;
            }
            this.state = 3552;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 249, this.context) ) {
            case 1:
                {
                this.state = 3551;
                this.with_clause();
                }
                break;
            }
            this.state = 3555;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 3554;
                this.optconstablespace();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optconstablespace(): OptconstablespaceContext {
        let localContext = new OptconstablespaceContext(this.context, this.state);
        this.enterRule(localContext, 284, PostgreSQLParser.RULE_optconstablespace);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3557;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 3558;
            this.match(PostgreSQLParser.KW_INDEX);
            this.state = 3559;
            this.match(PostgreSQLParser.KW_TABLESPACE);
            this.state = 3560;
            this.tablespace_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public existingindex(): ExistingindexContext {
        let localContext = new ExistingindexContext(this.context, this.state);
        this.enterRule(localContext, 286, PostgreSQLParser.RULE_existingindex);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3562;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 3563;
            this.match(PostgreSQLParser.KW_INDEX);
            this.state = 3564;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createstatsstmt(): CreatestatsstmtContext {
        let localContext = new CreatestatsstmtContext(this.context, this.state);
        this.enterRule(localContext, 288, PostgreSQLParser.RULE_createstatsstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3566;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3567;
            this.match(PostgreSQLParser.KW_STATISTICS);
            this.state = 3572;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 3569;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 251, this.context) ) {
                case 1:
                    {
                    this.state = 3568;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 3571;
                this.any_name();
                }
            }

            this.state = 3575;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 3574;
                this.opt_name_list();
                }
            }

            this.state = 3577;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 3580;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 254, this.context) ) {
            case 1:
                {
                this.state = 3578;
                this.column_expr_list();
                }
                break;
            case 2:
                {
                this.state = 3579;
                this.expr_list();
                }
                break;
            }
            this.state = 3582;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 3583;
            this.from_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterstatsstmt(): AlterstatsstmtContext {
        let localContext = new AlterstatsstmtContext(this.context, this.state);
        this.enterRule(localContext, 290, PostgreSQLParser.RULE_alterstatsstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3585;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 3586;
            this.match(PostgreSQLParser.KW_STATISTICS);
            this.state = 3588;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 255, this.context) ) {
            case 1:
                {
                this.state = 3587;
                this.opt_if_exists();
                }
                break;
            }
            this.state = 3590;
            this.any_name();
            this.state = 3591;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 3592;
            this.match(PostgreSQLParser.KW_STATISTICS);
            this.state = 3593;
            this.signediconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createasstmt(): CreateasstmtContext {
        let localContext = new CreateasstmtContext(this.context, this.state);
        this.enterRule(localContext, 292, PostgreSQLParser.RULE_createasstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3595;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3597;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 213 || _la === 254 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 32773) !== 0)) {
                {
                this.state = 3596;
                this.opttemp();
                }
            }

            this.state = 3599;
            this.match(PostgreSQLParser.KW_TABLE);
            this.state = 3601;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 257, this.context) ) {
            case 1:
                {
                this.state = 3600;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 3603;
            this.create_as_target();
            this.state = 3604;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 3605;
            this.selectstmt();
            this.state = 3607;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 258, this.context) ) {
            case 1:
                {
                this.state = 3606;
                this.opt_with_data();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public create_as_target(): Create_as_targetContext {
        let localContext = new Create_as_targetContext(this.context, this.state);
        this.enterRule(localContext, 294, PostgreSQLParser.RULE_create_as_target);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3609;
            this.table_name_create();
            this.state = 3611;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 3610;
                this.opt_column_list();
                }
            }

            this.state = 3614;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 3613;
                this.table_access_method_clause();
                }
            }

            this.state = 3617;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105 || _la === 379) {
                {
                this.state = 3616;
                this.optwith();
                }
            }

            this.state = 3620;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 80) {
                {
                this.state = 3619;
                this.oncommitoption();
                }
            }

            this.state = 3623;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 351) {
                {
                this.state = 3622;
                this.opttablespace();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_with_data(): Opt_with_dataContext {
        let localContext = new Opt_with_dataContext(this.context, this.state);
        this.enterRule(localContext, 296, PostgreSQLParser.RULE_opt_with_data);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3625;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 3629;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_DATA:
                {
                this.state = 3626;
                this.match(PostgreSQLParser.KW_DATA);
                }
                break;
            case PostgreSQLParser.KW_NO:
                {
                this.state = 3627;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3628;
                this.match(PostgreSQLParser.KW_DATA);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public creatematviewstmt(): CreatematviewstmtContext {
        let localContext = new CreatematviewstmtContext(this.context, this.state);
        this.enterRule(localContext, 298, PostgreSQLParser.RULE_creatematviewstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3631;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3633;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 367) {
                {
                this.state = 3632;
                this.optnolog();
                }
            }

            this.state = 3635;
            this.match(PostgreSQLParser.KW_MATERIALIZED);
            this.state = 3636;
            this.match(PostgreSQLParser.KW_VIEW);
            this.state = 3638;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 266, this.context) ) {
            case 1:
                {
                this.state = 3637;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 3640;
            this.create_mv_target();
            this.state = 3641;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 3642;
            this.selectstmt();
            this.state = 3644;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 267, this.context) ) {
            case 1:
                {
                this.state = 3643;
                this.opt_with_data();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public create_mv_target(): Create_mv_targetContext {
        let localContext = new Create_mv_targetContext(this.context, this.state);
        this.enterRule(localContext, 300, PostgreSQLParser.RULE_create_mv_target);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3646;
            this.view_name_create();
            this.state = 3648;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 3647;
                this.opt_column_list();
                }
            }

            this.state = 3651;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 3650;
                this.table_access_method_clause();
                }
            }

            this.state = 3654;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 3653;
                this.opt_reloptions();
                }
            }

            this.state = 3657;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 351) {
                {
                this.state = 3656;
                this.opttablespace();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optnolog(): OptnologContext {
        let localContext = new OptnologContext(this.context, this.state);
        this.enterRule(localContext, 302, PostgreSQLParser.RULE_optnolog);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3659;
            this.match(PostgreSQLParser.KW_UNLOGGED);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public refreshmatviewstmt(): RefreshmatviewstmtContext {
        let localContext = new RefreshmatviewstmtContext(this.context, this.state);
        this.enterRule(localContext, 304, PostgreSQLParser.RULE_refreshmatviewstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3661;
            this.match(PostgreSQLParser.KW_REFRESH);
            this.state = 3662;
            this.match(PostgreSQLParser.KW_MATERIALIZED);
            this.state = 3663;
            this.match(PostgreSQLParser.KW_VIEW);
            this.state = 3665;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 109) {
                {
                this.state = 3664;
                this.opt_concurrently();
                }
            }

            this.state = 3667;
            this.view_name();
            this.state = 3669;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 273, this.context) ) {
            case 1:
                {
                this.state = 3668;
                this.opt_with_data();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createseqstmt(): CreateseqstmtContext {
        let localContext = new CreateseqstmtContext(this.context, this.state);
        this.enterRule(localContext, 306, PostgreSQLParser.RULE_createseqstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3671;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3673;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 213 || _la === 254 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 32773) !== 0)) {
                {
                this.state = 3672;
                this.opttemp();
                }
            }

            this.state = 3675;
            this.match(PostgreSQLParser.KW_SEQUENCE);
            this.state = 3677;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 275, this.context) ) {
            case 1:
                {
                this.state = 3676;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 3679;
            this.qualified_name();
            this.state = 3681;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 276, this.context) ) {
            case 1:
                {
                this.state = 3680;
                this.optseqoptlist();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterseqstmt(): AlterseqstmtContext {
        let localContext = new AlterseqstmtContext(this.context, this.state);
        this.enterRule(localContext, 308, PostgreSQLParser.RULE_alterseqstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3683;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 3684;
            this.match(PostgreSQLParser.KW_SEQUENCE);
            this.state = 3686;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 277, this.context) ) {
            case 1:
                {
                this.state = 3685;
                this.opt_if_exists();
                }
                break;
            }
            this.state = 3688;
            this.qualified_name();
            this.state = 3689;
            this.seqoptlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optseqoptlist(): OptseqoptlistContext {
        let localContext = new OptseqoptlistContext(this.context, this.state);
        this.enterRule(localContext, 310, PostgreSQLParser.RULE_optseqoptlist);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3691;
            this.seqoptlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optparenthesizedseqoptlist(): OptparenthesizedseqoptlistContext {
        let localContext = new OptparenthesizedseqoptlistContext(this.context, this.state);
        this.enterRule(localContext, 312, PostgreSQLParser.RULE_optparenthesizedseqoptlist);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3693;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 3694;
            this.seqoptlist();
            this.state = 3695;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public seqoptlist(): SeqoptlistContext {
        let localContext = new SeqoptlistContext(this.context, this.state);
        this.enterRule(localContext, 314, PostgreSQLParser.RULE_seqoptlist);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3698;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 3697;
                    this.seqoptelem();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 3700;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 278, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public seqoptelem(): SeqoptelemContext {
        let localContext = new SeqoptelemContext(this.context, this.state);
        this.enterRule(localContext, 316, PostgreSQLParser.RULE_seqoptelem);
        let _la: number;
        try {
            this.state = 3736;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AS:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3702;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 3703;
                this.simpletypename();
                }
                break;
            case PostgreSQLParser.KW_CACHE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3704;
                this.match(PostgreSQLParser.KW_CACHE);
                this.state = 3705;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.KW_CYCLE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3706;
                this.match(PostgreSQLParser.KW_CYCLE);
                }
                break;
            case PostgreSQLParser.KW_INCREMENT:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3707;
                this.match(PostgreSQLParser.KW_INCREMENT);
                this.state = 3709;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 147) {
                    {
                    this.state = 3708;
                    this.opt_by();
                    }
                }

                this.state = 3711;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.KW_MAXVALUE:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 3712;
                this.match(PostgreSQLParser.KW_MAXVALUE);
                this.state = 3713;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.KW_MINVALUE:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 3714;
                this.match(PostgreSQLParser.KW_MINVALUE);
                this.state = 3715;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.KW_NO:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 3716;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3717;
                _la = this.tokenStream.LA(1);
                if(!(_la === 173 || _la === 260 || _la === 262)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_OWNED:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 3718;
                this.match(PostgreSQLParser.KW_OWNED);
                this.state = 3719;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 3720;
                this.column_name();
                }
                break;
            case PostgreSQLParser.KW_SEQUENCE:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 3721;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 3722;
                this.match(PostgreSQLParser.KW_NAME);
                this.state = 3723;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_START:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 3724;
                this.match(PostgreSQLParser.KW_START);
                this.state = 3726;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 105) {
                    {
                    this.state = 3725;
                    this.opt_with();
                    }
                }

                this.state = 3728;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.KW_RESTART:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 3729;
                this.match(PostgreSQLParser.KW_RESTART);
                this.state = 3731;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 281, this.context) ) {
                case 1:
                    {
                    this.state = 3730;
                    this.opt_with();
                    }
                    break;
                }
                this.state = 3734;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 12 || _la === 13 || _la === 571 || _la === 573) {
                    {
                    this.state = 3733;
                    this.numericonly();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_by(): Opt_byContext {
        let localContext = new Opt_byContext(this.context, this.state);
        this.enterRule(localContext, 318, PostgreSQLParser.RULE_opt_by);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3738;
            this.match(PostgreSQLParser.KW_BY);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public numericonly(): NumericonlyContext {
        let localContext = new NumericonlyContext(this.context, this.state);
        this.enterRule(localContext, 320, PostgreSQLParser.RULE_numericonly);
        try {
            this.state = 3746;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 284, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3740;
                this.fconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3741;
                this.match(PostgreSQLParser.PLUS);
                this.state = 3742;
                this.fconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3743;
                this.match(PostgreSQLParser.MINUS);
                this.state = 3744;
                this.fconst();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3745;
                this.signediconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public numericonly_list(): Numericonly_listContext {
        let localContext = new Numericonly_listContext(this.context, this.state);
        this.enterRule(localContext, 322, PostgreSQLParser.RULE_numericonly_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3748;
            this.numericonly();
            this.state = 3753;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 3749;
                this.match(PostgreSQLParser.COMMA);
                this.state = 3750;
                this.numericonly();
                }
                }
                this.state = 3755;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createplangstmt(): CreateplangstmtContext {
        let localContext = new CreateplangstmtContext(this.context, this.state);
        this.enterRule(localContext, 324, PostgreSQLParser.RULE_createplangstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3756;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3758;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 82) {
                {
                this.state = 3757;
                this.opt_or_replace();
                }
            }

            this.state = 3761;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 359) {
                {
                this.state = 3760;
                this.opt_trusted();
                }
            }

            this.state = 3764;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 295) {
                {
                this.state = 3763;
                this.opt_procedural();
                }
            }

            this.state = 3766;
            this.match(PostgreSQLParser.KW_LANGUAGE);
            this.state = 3767;
            this.name();
            this.state = 3776;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 291, this.context) ) {
            case 1:
                {
                this.state = 3768;
                this.match(PostgreSQLParser.KW_HANDLER);
                this.state = 3769;
                this.handler_name();
                this.state = 3771;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 289, this.context) ) {
                case 1:
                    {
                    this.state = 3770;
                    this.opt_inline_handler();
                    }
                    break;
                }
                this.state = 3774;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 290, this.context) ) {
                case 1:
                    {
                    this.state = 3773;
                    this.opt_validator();
                    }
                    break;
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_trusted(): Opt_trustedContext {
        let localContext = new Opt_trustedContext(this.context, this.state);
        this.enterRule(localContext, 326, PostgreSQLParser.RULE_opt_trusted);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3778;
            this.match(PostgreSQLParser.KW_TRUSTED);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public handler_name(): Handler_nameContext {
        let localContext = new Handler_nameContext(this.context, this.state);
        this.enterRule(localContext, 328, PostgreSQLParser.RULE_handler_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3780;
            this.name();
            this.state = 3782;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 3781;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_inline_handler(): Opt_inline_handlerContext {
        let localContext = new Opt_inline_handlerContext(this.context, this.state);
        this.enterRule(localContext, 330, PostgreSQLParser.RULE_opt_inline_handler);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3784;
            this.match(PostgreSQLParser.KW_INLINE);
            this.state = 3785;
            this.handler_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public validator_clause(): Validator_clauseContext {
        let localContext = new Validator_clauseContext(this.context, this.state);
        this.enterRule(localContext, 332, PostgreSQLParser.RULE_validator_clause);
        try {
            this.state = 3791;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_VALIDATOR:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3787;
                this.match(PostgreSQLParser.KW_VALIDATOR);
                this.state = 3788;
                this.handler_name();
                }
                break;
            case PostgreSQLParser.KW_NO:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3789;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3790;
                this.match(PostgreSQLParser.KW_VALIDATOR);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_validator(): Opt_validatorContext {
        let localContext = new Opt_validatorContext(this.context, this.state);
        this.enterRule(localContext, 334, PostgreSQLParser.RULE_opt_validator);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3793;
            this.validator_clause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_procedural(): Opt_proceduralContext {
        let localContext = new Opt_proceduralContext(this.context, this.state);
        this.enterRule(localContext, 336, PostgreSQLParser.RULE_opt_procedural);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3795;
            this.match(PostgreSQLParser.KW_PROCEDURAL);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createtablespacestmt(): CreatetablespacestmtContext {
        let localContext = new CreatetablespacestmtContext(this.context, this.state);
        this.enterRule(localContext, 338, PostgreSQLParser.RULE_createtablespacestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3797;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3798;
            this.match(PostgreSQLParser.KW_TABLESPACE);
            this.state = 3799;
            this.tablespace_name();
            this.state = 3801;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 282) {
                {
                this.state = 3800;
                this.opttablespaceowner();
                }
            }

            this.state = 3803;
            this.match(PostgreSQLParser.KW_LOCATION);
            this.state = 3804;
            this.sconst();
            this.state = 3806;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 295, this.context) ) {
            case 1:
                {
                this.state = 3805;
                this.opt_reloptions();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttablespaceowner(): OpttablespaceownerContext {
        let localContext = new OpttablespaceownerContext(this.context, this.state);
        this.enterRule(localContext, 340, PostgreSQLParser.RULE_opttablespaceowner);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3808;
            this.match(PostgreSQLParser.KW_OWNER);
            this.state = 3809;
            this.rolespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createextensionstmt(): CreateextensionstmtContext {
        let localContext = new CreateextensionstmtContext(this.context, this.state);
        this.enterRule(localContext, 342, PostgreSQLParser.RULE_createextensionstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3811;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3812;
            this.match(PostgreSQLParser.KW_EXTENSION);
            this.state = 3814;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 296, this.context) ) {
            case 1:
                {
                this.state = 3813;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 3816;
            this.name();
            this.state = 3818;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 297, this.context) ) {
            case 1:
                {
                this.state = 3817;
                this.opt_with();
                }
                break;
            }
            this.state = 3820;
            this.create_extension_opt_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public create_extension_opt_list(): Create_extension_opt_listContext {
        let localContext = new Create_extension_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 344, PostgreSQLParser.RULE_create_extension_opt_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3825;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 298, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 3822;
                    this.create_extension_opt_item();
                    }
                    }
                }
                this.state = 3827;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 298, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public create_extension_opt_item(): Create_extension_opt_itemContext {
        let localContext = new Create_extension_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 346, PostgreSQLParser.RULE_create_extension_opt_item);
        try {
            this.state = 3835;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SCHEMA:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3828;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 3829;
                this.schema_name();
                }
                break;
            case PostgreSQLParser.KW_VERSION:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3830;
                this.match(PostgreSQLParser.KW_VERSION);
                this.state = 3831;
                this.nonreservedword_or_sconst();
                }
                break;
            case PostgreSQLParser.KW_FROM:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3832;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 3833;
                this.nonreservedword_or_sconst();
                }
                break;
            case PostgreSQLParser.KW_CASCADE:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3834;
                this.match(PostgreSQLParser.KW_CASCADE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterextensionstmt(): AlterextensionstmtContext {
        let localContext = new AlterextensionstmtContext(this.context, this.state);
        this.enterRule(localContext, 348, PostgreSQLParser.RULE_alterextensionstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3837;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 3838;
            this.match(PostgreSQLParser.KW_EXTENSION);
            this.state = 3839;
            this.name();
            this.state = 3840;
            this.match(PostgreSQLParser.KW_UPDATE);
            this.state = 3841;
            this.alter_extension_opt_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_extension_opt_list(): Alter_extension_opt_listContext {
        let localContext = new Alter_extension_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 350, PostgreSQLParser.RULE_alter_extension_opt_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3846;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 94) {
                {
                {
                this.state = 3843;
                this.alter_extension_opt_item();
                }
                }
                this.state = 3848;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_extension_opt_item(): Alter_extension_opt_itemContext {
        let localContext = new Alter_extension_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 352, PostgreSQLParser.RULE_alter_extension_opt_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3849;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 3850;
            this.nonreservedword_or_sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterextensioncontentsstmt(): AlterextensioncontentsstmtContext {
        let localContext = new AlterextensioncontentsstmtContext(this.context, this.state);
        this.enterRule(localContext, 354, PostgreSQLParser.RULE_alterextensioncontentsstmt);
        try {
            this.state = 3954;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 301, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3852;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3853;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3854;
                this.name();
                this.state = 3855;
                this.add_drop();
                this.state = 3856;
                this.object_type_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3858;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3859;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3860;
                this.name();
                this.state = 3861;
                this.add_drop();
                this.state = 3862;
                this.object_type_any_name();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3864;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3865;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3866;
                this.name();
                this.state = 3867;
                this.add_drop();
                this.state = 3868;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 3869;
                this.aggregate_with_argtypes();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3871;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3872;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3873;
                this.name();
                this.state = 3874;
                this.add_drop();
                this.state = 3875;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 3876;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 3877;
                this.typename();
                this.state = 3878;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 3879;
                this.typename();
                this.state = 3880;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 3882;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3883;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3884;
                this.name();
                this.state = 3885;
                this.add_drop();
                this.state = 3886;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 3887;
                this.typename();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 3889;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3890;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3891;
                this.name();
                this.state = 3892;
                this.add_drop();
                this.state = 3893;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 3894;
                this.function_with_argtypes();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 3896;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3897;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3898;
                this.name();
                this.state = 3899;
                this.add_drop();
                this.state = 3900;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 3901;
                this.operator_with_argtypes();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 3903;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3904;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3905;
                this.name();
                this.state = 3906;
                this.add_drop();
                this.state = 3907;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 3908;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 3909;
                this.any_name();
                this.state = 3910;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 3911;
                this.name();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 3913;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3914;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3915;
                this.name();
                this.state = 3916;
                this.add_drop();
                this.state = 3917;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 3918;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 3919;
                this.any_name();
                this.state = 3920;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 3921;
                this.name();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 3923;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3924;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3925;
                this.name();
                this.state = 3926;
                this.add_drop();
                this.state = 3927;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 3928;
                this.procedure_with_argtypes();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 3930;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3931;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3932;
                this.name();
                this.state = 3933;
                this.add_drop();
                this.state = 3934;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 3935;
                this.routine_with_argtypes();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 3937;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3938;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3939;
                this.name();
                this.state = 3940;
                this.add_drop();
                this.state = 3941;
                this.match(PostgreSQLParser.KW_TRANSFORM);
                this.state = 3942;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 3943;
                this.typename();
                this.state = 3944;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 3945;
                this.name();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 3947;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3948;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 3949;
                this.name();
                this.state = 3950;
                this.add_drop();
                this.state = 3951;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 3952;
                this.typename();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createfdwstmt(): CreatefdwstmtContext {
        let localContext = new CreatefdwstmtContext(this.context, this.state);
        this.enterRule(localContext, 356, PostgreSQLParser.RULE_createfdwstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3956;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 3957;
            this.match(PostgreSQLParser.KW_FOREIGN);
            this.state = 3958;
            this.match(PostgreSQLParser.KW_DATA);
            this.state = 3959;
            this.match(PostgreSQLParser.KW_WRAPPER);
            this.state = 3960;
            this.name();
            this.state = 3962;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 302, this.context) ) {
            case 1:
                {
                this.state = 3961;
                this.opt_fdw_options();
                }
                break;
            }
            this.state = 3965;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 303, this.context) ) {
            case 1:
                {
                this.state = 3964;
                this.create_generic_options();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fdw_option(): Fdw_optionContext {
        let localContext = new Fdw_optionContext(this.context, this.state);
        this.enterRule(localContext, 358, PostgreSQLParser.RULE_fdw_option);
        try {
            this.state = 3975;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 304, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3967;
                this.match(PostgreSQLParser.KW_HANDLER);
                this.state = 3968;
                this.handler_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3969;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3970;
                this.match(PostgreSQLParser.KW_HANDLER);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 3971;
                this.match(PostgreSQLParser.KW_VALIDATOR);
                this.state = 3972;
                this.handler_name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 3973;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 3974;
                this.match(PostgreSQLParser.KW_VALIDATOR);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fdw_options(): Fdw_optionsContext {
        let localContext = new Fdw_optionsContext(this.context, this.state);
        this.enterRule(localContext, 360, PostgreSQLParser.RULE_fdw_options);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3978;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 3977;
                    this.fdw_option();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 3980;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 305, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_fdw_options(): Opt_fdw_optionsContext {
        let localContext = new Opt_fdw_optionsContext(this.context, this.state);
        this.enterRule(localContext, 362, PostgreSQLParser.RULE_opt_fdw_options);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 3982;
            this.fdw_options();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterfdwstmt(): AlterfdwstmtContext {
        let localContext = new AlterfdwstmtContext(this.context, this.state);
        this.enterRule(localContext, 364, PostgreSQLParser.RULE_alterfdwstmt);
        let _la: number;
        try {
            this.state = 4001;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 307, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 3984;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3985;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 3986;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 3987;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 3988;
                this.name();
                this.state = 3990;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 215 || _la === 269 || _la === 373) {
                    {
                    this.state = 3989;
                    this.opt_fdw_options();
                    }
                }

                this.state = 3992;
                this.alter_generic_options();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 3994;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 3995;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 3996;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 3997;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 3998;
                this.name();
                this.state = 3999;
                this.fdw_options();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public create_generic_options(): Create_generic_optionsContext {
        let localContext = new Create_generic_optionsContext(this.context, this.state);
        this.enterRule(localContext, 366, PostgreSQLParser.RULE_create_generic_options);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4003;
            this.match(PostgreSQLParser.KW_OPTIONS);
            this.state = 4004;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4005;
            this.generic_option_list();
            this.state = 4006;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_option_list(): Generic_option_listContext {
        let localContext = new Generic_option_listContext(this.context, this.state);
        this.enterRule(localContext, 368, PostgreSQLParser.RULE_generic_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4008;
            this.generic_option_elem();
            this.state = 4013;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4009;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4010;
                this.generic_option_elem();
                }
                }
                this.state = 4015;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_generic_options(): Alter_generic_optionsContext {
        let localContext = new Alter_generic_optionsContext(this.context, this.state);
        this.enterRule(localContext, 370, PostgreSQLParser.RULE_alter_generic_options);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4016;
            this.match(PostgreSQLParser.KW_OPTIONS);
            this.state = 4017;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4018;
            this.alter_generic_option_list();
            this.state = 4019;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_generic_option_list(): Alter_generic_option_listContext {
        let localContext = new Alter_generic_option_listContext(this.context, this.state);
        this.enterRule(localContext, 372, PostgreSQLParser.RULE_alter_generic_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4021;
            this.alter_generic_option_elem();
            this.state = 4026;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4022;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4023;
                this.alter_generic_option_elem();
                }
                }
                this.state = 4028;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alter_generic_option_elem(): Alter_generic_option_elemContext {
        let localContext = new Alter_generic_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 374, PostgreSQLParser.RULE_alter_generic_option_elem);
        try {
            this.state = 4036;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 310, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4029;
                this.generic_option_elem();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4030;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 4031;
                this.generic_option_elem();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4032;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 4033;
                this.generic_option_elem();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4034;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4035;
                this.generic_option_elem();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_option_elem(): Generic_option_elemContext {
        let localContext = new Generic_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 376, PostgreSQLParser.RULE_generic_option_elem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4038;
            this.generic_option_name();
            this.state = 4039;
            this.generic_option_arg();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_option_name(): Generic_option_nameContext {
        let localContext = new Generic_option_nameContext(this.context, this.state);
        this.enterRule(localContext, 378, PostgreSQLParser.RULE_generic_option_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4041;
            this.collabel();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generic_option_arg(): Generic_option_argContext {
        let localContext = new Generic_option_argContext(this.context, this.state);
        this.enterRule(localContext, 380, PostgreSQLParser.RULE_generic_option_arg);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4043;
            this.sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createforeignserverstmt(): CreateforeignserverstmtContext {
        let localContext = new CreateforeignserverstmtContext(this.context, this.state);
        this.enterRule(localContext, 382, PostgreSQLParser.RULE_createforeignserverstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4045;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4046;
            this.match(PostgreSQLParser.KW_SERVER);
            this.state = 4048;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 311, this.context) ) {
            case 1:
                {
                this.state = 4047;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 4050;
            this.name();
            this.state = 4052;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 360) {
                {
                this.state = 4051;
                this.opt_type();
                }
            }

            this.state = 4055;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 375) {
                {
                this.state = 4054;
                this.opt_foreign_server_version();
                }
            }

            this.state = 4057;
            this.match(PostgreSQLParser.KW_FOREIGN);
            this.state = 4058;
            this.match(PostgreSQLParser.KW_DATA);
            this.state = 4059;
            this.match(PostgreSQLParser.KW_WRAPPER);
            this.state = 4060;
            this.name();
            this.state = 4062;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 314, this.context) ) {
            case 1:
                {
                this.state = 4061;
                this.create_generic_options();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_type(): Opt_typeContext {
        let localContext = new Opt_typeContext(this.context, this.state);
        this.enterRule(localContext, 384, PostgreSQLParser.RULE_opt_type);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4064;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 4065;
            this.sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public foreign_server_version(): Foreign_server_versionContext {
        let localContext = new Foreign_server_versionContext(this.context, this.state);
        this.enterRule(localContext, 386, PostgreSQLParser.RULE_foreign_server_version);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4067;
            this.match(PostgreSQLParser.KW_VERSION);
            this.state = 4070;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 4068;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_NULL:
                {
                this.state = 4069;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_foreign_server_version(): Opt_foreign_server_versionContext {
        let localContext = new Opt_foreign_server_versionContext(this.context, this.state);
        this.enterRule(localContext, 388, PostgreSQLParser.RULE_opt_foreign_server_version);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4072;
            this.foreign_server_version();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterforeignserverstmt(): AlterforeignserverstmtContext {
        let localContext = new AlterforeignserverstmtContext(this.context, this.state);
        this.enterRule(localContext, 390, PostgreSQLParser.RULE_alterforeignserverstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4074;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 4075;
            this.match(PostgreSQLParser.KW_SERVER);
            this.state = 4076;
            this.name();
            this.state = 4082;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_OPTIONS:
                {
                this.state = 4077;
                this.alter_generic_options();
                }
                break;
            case PostgreSQLParser.KW_VERSION:
                {
                this.state = 4078;
                this.foreign_server_version();
                this.state = 4080;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 316, this.context) ) {
                case 1:
                    {
                    this.state = 4079;
                    this.alter_generic_options();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createforeigntablestmt(): CreateforeigntablestmtContext {
        let localContext = new CreateforeigntablestmtContext(this.context, this.state);
        this.enterRule(localContext, 392, PostgreSQLParser.RULE_createforeigntablestmt);
        let _la: number;
        try {
            this.state = 4123;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 325, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4084;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4085;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 4086;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 4088;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 318, this.context) ) {
                case 1:
                    {
                    this.state = 4087;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 4090;
                this.table_name_create();
                this.state = 4091;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4093;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 1360008709) !== 0) || ((((_la - 85)) & ~0x1F) === 0 && ((1 << (_la - 85)) & 2147491969) !== 0) || ((((_la - 120)) & ~0x1F) === 0 && ((1 << (_la - 120)) & 4294966809) !== 0) || ((((_la - 152)) & ~0x1F) === 0 && ((1 << (_la - 152)) & 4294967295) !== 0) || ((((_la - 184)) & ~0x1F) === 0 && ((1 << (_la - 184)) & 4294967295) !== 0) || ((((_la - 216)) & ~0x1F) === 0 && ((1 << (_la - 216)) & 4290781183) !== 0) || ((((_la - 248)) & ~0x1F) === 0 && ((1 << (_la - 248)) & 4294967295) !== 0) || ((((_la - 280)) & ~0x1F) === 0 && ((1 << (_la - 280)) & 4294967295) !== 0) || ((((_la - 312)) & ~0x1F) === 0 && ((1 << (_la - 312)) & 4294967295) !== 0) || ((((_la - 344)) & ~0x1F) === 0 && ((1 << (_la - 344)) & 4294967295) !== 0) || ((((_la - 376)) & ~0x1F) === 0 && ((1 << (_la - 376)) & 4294967295) !== 0) || ((((_la - 408)) & ~0x1F) === 0 && ((1 << (_la - 408)) & 4294967295) !== 0) || ((((_la - 440)) & ~0x1F) === 0 && ((1 << (_la - 440)) & 4294950911) !== 0) || ((((_la - 473)) & ~0x1F) === 0 && ((1 << (_la - 473)) & 3221225471) !== 0) || ((((_la - 506)) & ~0x1F) === 0 && ((1 << (_la - 506)) & 24575) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 4092;
                    this.opttableelementlist();
                    }
                }

                this.state = 4095;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 4097;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 238) {
                    {
                    this.state = 4096;
                    this.optinherit();
                    }
                }

                this.state = 4099;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 4100;
                this.name();
                this.state = 4102;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 321, this.context) ) {
                case 1:
                    {
                    this.state = 4101;
                    this.create_generic_options();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4104;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4105;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 4106;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 4108;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 322, this.context) ) {
                case 1:
                    {
                    this.state = 4107;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 4110;
                this.table_name_create();
                this.state = 4111;
                this.match(PostgreSQLParser.KW_PARTITION);
                this.state = 4112;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 4113;
                this.table_name();
                this.state = 4115;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 4114;
                    this.opttypedtableelementlist();
                    }
                }

                this.state = 4117;
                this.partitionboundspec();
                this.state = 4118;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 4119;
                this.name();
                this.state = 4121;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 324, this.context) ) {
                case 1:
                    {
                    this.state = 4120;
                    this.create_generic_options();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public importforeignschemastmt(): ImportforeignschemastmtContext {
        let localContext = new ImportforeignschemastmtContext(this.context, this.state);
        this.enterRule(localContext, 394, PostgreSQLParser.RULE_importforeignschemastmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4125;
            this.match(PostgreSQLParser.KW_IMPORT);
            this.state = 4126;
            this.match(PostgreSQLParser.KW_FOREIGN);
            this.state = 4127;
            this.match(PostgreSQLParser.KW_SCHEMA);
            this.state = 4128;
            this.schema_name();
            this.state = 4130;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 59 || _la === 74) {
                {
                this.state = 4129;
                this.import_qualification();
                }
            }

            this.state = 4132;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 4133;
            this.match(PostgreSQLParser.KW_SERVER);
            this.state = 4134;
            this.name();
            this.state = 4135;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 4136;
            this.name();
            this.state = 4138;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 327, this.context) ) {
            case 1:
                {
                this.state = 4137;
                this.create_generic_options();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public import_qualification_type(): Import_qualification_typeContext {
        let localContext = new Import_qualification_typeContext(this.context, this.state);
        this.enterRule(localContext, 396, PostgreSQLParser.RULE_import_qualification_type);
        try {
            this.state = 4143;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_LIMIT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4140;
                this.match(PostgreSQLParser.KW_LIMIT);
                this.state = 4141;
                this.match(PostgreSQLParser.KW_TO);
                }
                break;
            case PostgreSQLParser.KW_EXCEPT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4142;
                this.match(PostgreSQLParser.KW_EXCEPT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public import_qualification(): Import_qualificationContext {
        let localContext = new Import_qualificationContext(this.context, this.state);
        this.enterRule(localContext, 398, PostgreSQLParser.RULE_import_qualification);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4145;
            this.import_qualification_type();
            this.state = 4146;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4147;
            this.relation_expr_list();
            this.state = 4148;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createusermappingstmt(): CreateusermappingstmtContext {
        let localContext = new CreateusermappingstmtContext(this.context, this.state);
        this.enterRule(localContext, 400, PostgreSQLParser.RULE_createusermappingstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4150;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4151;
            this.match(PostgreSQLParser.KW_USER);
            this.state = 4152;
            this.match(PostgreSQLParser.KW_MAPPING);
            this.state = 4154;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 220) {
                {
                this.state = 4153;
                this.opt_if_not_exists();
                }
            }

            this.state = 4156;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4157;
            this.auth_ident();
            this.state = 4158;
            this.match(PostgreSQLParser.KW_SERVER);
            this.state = 4159;
            this.name();
            this.state = 4161;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 330, this.context) ) {
            case 1:
                {
                this.state = 4160;
                this.create_generic_options();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public auth_ident(): Auth_identContext {
        let localContext = new Auth_identContext(this.context, this.state);
        this.enterRule(localContext, 402, PostgreSQLParser.RULE_auth_ident);
        try {
            this.state = 4165;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_PUBLIC:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4163;
                this.rolespec();
                }
                break;
            case PostgreSQLParser.KW_USER:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4164;
                this.match(PostgreSQLParser.KW_USER);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterusermappingstmt(): AlterusermappingstmtContext {
        let localContext = new AlterusermappingstmtContext(this.context, this.state);
        this.enterRule(localContext, 404, PostgreSQLParser.RULE_alterusermappingstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4167;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 4168;
            this.match(PostgreSQLParser.KW_USER);
            this.state = 4169;
            this.match(PostgreSQLParser.KW_MAPPING);
            this.state = 4170;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4171;
            this.auth_ident();
            this.state = 4172;
            this.match(PostgreSQLParser.KW_SERVER);
            this.state = 4173;
            this.name();
            this.state = 4174;
            this.alter_generic_options();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createpolicystmt(): CreatepolicystmtContext {
        let localContext = new CreatepolicystmtContext(this.context, this.state);
        this.enterRule(localContext, 406, PostgreSQLParser.RULE_createpolicystmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4176;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4177;
            this.match(PostgreSQLParser.KW_POLICY);
            this.state = 4178;
            this.name();
            this.state = 4179;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 4180;
            this.qualified_name();
            this.state = 4182;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 332, this.context) ) {
            case 1:
                {
                this.state = 4181;
                this.rowsecuritydefaultpermissive();
                }
                break;
            }
            this.state = 4185;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 62) {
                {
                this.state = 4184;
                this.rowsecuritydefaultforcmd();
                }
            }

            this.state = 4188;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 94) {
                {
                this.state = 4187;
                this.rowsecuritydefaulttorole();
                }
            }

            this.state = 4191;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 4190;
                this.rowsecurityoptionalexpr();
                }
            }

            this.state = 4194;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 336, this.context) ) {
            case 1:
                {
                this.state = 4193;
                this.rowsecurityoptionalwithcheck();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterpolicystmt(): AlterpolicystmtContext {
        let localContext = new AlterpolicystmtContext(this.context, this.state);
        this.enterRule(localContext, 408, PostgreSQLParser.RULE_alterpolicystmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4196;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 4197;
            this.match(PostgreSQLParser.KW_POLICY);
            this.state = 4198;
            this.name();
            this.state = 4199;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 4200;
            this.qualified_name();
            this.state = 4202;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 94) {
                {
                this.state = 4201;
                this.rowsecurityoptionaltorole();
                }
            }

            this.state = 4205;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 4204;
                this.rowsecurityoptionalexpr();
                }
            }

            this.state = 4208;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 339, this.context) ) {
            case 1:
                {
                this.state = 4207;
                this.rowsecurityoptionalwithcheck();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterprocedurestmt(): AlterprocedurestmtContext {
        let localContext = new AlterprocedurestmtContext(this.context, this.state);
        this.enterRule(localContext, 410, PostgreSQLParser.RULE_alterprocedurestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4210;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 4211;
            this.match(PostgreSQLParser.KW_PROCEDURE);
            this.state = 4212;
            this.procedure_name();
            this.state = 4214;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 4213;
                this.func_args();
                }
            }

            this.state = 4216;
            this.procedure_cluase();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_cluase(): Procedure_cluaseContext {
        let localContext = new Procedure_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 412, PostgreSQLParser.RULE_procedure_cluase);
        let _la: number;
        try {
            let alternative: number;
            this.state = 4244;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 344, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4218;
                this.procedure_action();
                this.state = 4222;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 341, this.context);
                while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                    if (alternative === 1) {
                        {
                        {
                        this.state = 4219;
                        this.procedure_action();
                        }
                        }
                    }
                    this.state = 4224;
                    this.errorHandler.sync(this);
                    alternative = this.interpreter.adaptivePredict(this.tokenStream, 341, this.context);
                }
                this.state = 4226;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 342, this.context) ) {
                case 1:
                    {
                    this.state = 4225;
                    this.match(PostgreSQLParser.KW_RESTRICT);
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4228;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 4229;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 4230;
                this.procedure_name_create();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4231;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 4232;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 4233;
                this.rolespec();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4234;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 4235;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 4236;
                this.schema_name_create();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4238;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 4237;
                    this.match(PostgreSQLParser.KW_NO);
                    }
                }

                this.state = 4240;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 4241;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 4242;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 4243;
                this.name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_action(): Procedure_actionContext {
        let localContext = new Procedure_actionContext(this.context, this.state);
        this.enterRule(localContext, 414, PostgreSQLParser.RULE_procedure_action);
        let _la: number;
        try {
            this.state = 4274;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 349, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4256;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 347, this.context) ) {
                case 1:
                    {
                    this.state = 4247;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 205) {
                        {
                        this.state = 4246;
                        this.match(PostgreSQLParser.KW_EXTERNAL);
                        }
                    }

                    this.state = 4249;
                    this.match(PostgreSQLParser.KW_SECURITY);
                    this.state = 4250;
                    this.match(PostgreSQLParser.KW_INVOKER);
                    }
                    break;
                case 2:
                    {
                    this.state = 4252;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 205) {
                        {
                        this.state = 4251;
                        this.match(PostgreSQLParser.KW_EXTERNAL);
                        }
                    }

                    this.state = 4254;
                    this.match(PostgreSQLParser.KW_SECURITY);
                    this.state = 4255;
                    this.match(PostgreSQLParser.KW_DEFINER);
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4258;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 4259;
                this.name();
                this.state = 4260;
                _la = this.tokenStream.LA(1);
                if(!(_la === 9 || _la === 94)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 4263;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 348, this.context) ) {
                case 1:
                    {
                    this.state = 4261;
                    this.name();
                    }
                    break;
                case 2:
                    {
                    this.state = 4262;
                    this.match(PostgreSQLParser.KW_DEFAULT);
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4265;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 4266;
                this.name();
                this.state = 4267;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 4268;
                this.match(PostgreSQLParser.KW_CURRENT);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4270;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 4271;
                this.name();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4272;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 4273;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecurityoptionalexpr(): RowsecurityoptionalexprContext {
        let localContext = new RowsecurityoptionalexprContext(this.context, this.state);
        this.enterRule(localContext, 416, PostgreSQLParser.RULE_rowsecurityoptionalexpr);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4276;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 4277;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4278;
            this.a_expr();
            this.state = 4279;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecurityoptionalwithcheck(): RowsecurityoptionalwithcheckContext {
        let localContext = new RowsecurityoptionalwithcheckContext(this.context, this.state);
        this.enterRule(localContext, 418, PostgreSQLParser.RULE_rowsecurityoptionalwithcheck);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4281;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 4282;
            this.match(PostgreSQLParser.KW_CHECK);
            this.state = 4283;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4284;
            this.a_expr();
            this.state = 4285;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecuritydefaulttorole(): RowsecuritydefaulttoroleContext {
        let localContext = new RowsecuritydefaulttoroleContext(this.context, this.state);
        this.enterRule(localContext, 420, PostgreSQLParser.RULE_rowsecuritydefaulttorole);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4287;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 4288;
            this.role_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecurityoptionaltorole(): RowsecurityoptionaltoroleContext {
        let localContext = new RowsecurityoptionaltoroleContext(this.context, this.state);
        this.enterRule(localContext, 422, PostgreSQLParser.RULE_rowsecurityoptionaltorole);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4290;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 4291;
            this.role_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecuritydefaultpermissive(): RowsecuritydefaultpermissiveContext {
        let localContext = new RowsecuritydefaultpermissiveContext(this.context, this.state);
        this.enterRule(localContext, 424, PostgreSQLParser.RULE_rowsecuritydefaultpermissive);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4293;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 4297;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_PERMISSIVE:
                {
                this.state = 4294;
                this.match(PostgreSQLParser.KW_PERMISSIVE);
                }
                break;
            case PostgreSQLParser.KW_RESTRICTIVE:
                {
                this.state = 4295;
                this.match(PostgreSQLParser.KW_RESTRICTIVE);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 4296;
                this.identifier();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsecuritydefaultforcmd(): RowsecuritydefaultforcmdContext {
        let localContext = new RowsecuritydefaultforcmdContext(this.context, this.state);
        this.enterRule(localContext, 426, PostgreSQLParser.RULE_rowsecuritydefaultforcmd);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4299;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4300;
            this.row_security_cmd();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public row_security_cmd(): Row_security_cmdContext {
        let localContext = new Row_security_cmdContext(this.context, this.state);
        this.enterRule(localContext, 428, PostgreSQLParser.RULE_row_security_cmd);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4302;
            _la = this.tokenStream.LA(1);
            if(!(_la === 30 || _la === 88 || _la === 182 || _la === 241 || _la === 369)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createamstmt(): CreateamstmtContext {
        let localContext = new CreateamstmtContext(this.context, this.state);
        this.enterRule(localContext, 430, PostgreSQLParser.RULE_createamstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4304;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4305;
            this.match(PostgreSQLParser.KW_ACCESS);
            this.state = 4306;
            this.match(PostgreSQLParser.KW_METHOD);
            this.state = 4307;
            this.name();
            this.state = 4308;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 4309;
            this.am_type();
            this.state = 4310;
            this.match(PostgreSQLParser.KW_HANDLER);
            this.state = 4311;
            this.handler_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public am_type(): Am_typeContext {
        let localContext = new Am_typeContext(this.context, this.state);
        this.enterRule(localContext, 432, PostgreSQLParser.RULE_am_type);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4313;
            _la = this.tokenStream.LA(1);
            if(!(_la === 92 || _la === 226)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createtrigstmt(): CreatetrigstmtContext {
        let localContext = new CreatetrigstmtContext(this.context, this.state);
        this.enterRule(localContext, 434, PostgreSQLParser.RULE_createtrigstmt);
        let _la: number;
        try {
            this.state = 4369;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 360, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4315;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4317;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 82) {
                    {
                    this.state = 4316;
                    this.opt_or_replace();
                    }
                }

                this.state = 4319;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 4320;
                this.name();
                this.state = 4321;
                this.triggeractiontime();
                this.state = 4322;
                this.triggerevents();
                this.state = 4323;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 4324;
                this.table_name();
                this.state = 4326;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 447) {
                    {
                    this.state = 4325;
                    this.triggerreferencing();
                    }
                }

                this.state = 4329;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 4328;
                    this.triggerforspec();
                    }
                }

                this.state = 4332;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 102) {
                    {
                    this.state = 4331;
                    this.triggerwhen();
                    }
                }

                this.state = 4334;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 4335;
                this.function_or_procedure();
                this.state = 4336;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4337;
                this.triggerfuncargs();
                this.state = 4338;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4340;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4342;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 82) {
                    {
                    this.state = 4341;
                    this.opt_or_replace();
                    }
                }

                this.state = 4345;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 45) {
                    {
                    this.state = 4344;
                    this.match(PostgreSQLParser.KW_CONSTRAINT);
                    }
                }

                this.state = 4347;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 4348;
                this.name();
                this.state = 4349;
                this.triggeractiontime();
                this.state = 4350;
                this.triggerevents();
                this.state = 4351;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 4352;
                this.table_name();
                this.state = 4354;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64) {
                    {
                    this.state = 4353;
                    this.optconstrfromtable();
                    }
                }

                this.state = 4356;
                this.constraintattributespec();
                this.state = 4358;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 4357;
                    this.foreachrow();
                    }
                }

                this.state = 4361;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 102) {
                    {
                    this.state = 4360;
                    this.triggerwhen();
                    }
                }

                this.state = 4363;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 4364;
                this.function_or_procedure();
                this.state = 4365;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4366;
                this.triggerfuncargs();
                this.state = 4367;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggeractiontime(): TriggeractiontimeContext {
        let localContext = new TriggeractiontimeContext(this.context, this.state);
        this.enterRule(localContext, 436, PostgreSQLParser.RULE_triggeractiontime);
        try {
            this.state = 4375;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_BEFORE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4371;
                this.match(PostgreSQLParser.KW_BEFORE);
                }
                break;
            case PostgreSQLParser.KW_AFTER:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4372;
                this.match(PostgreSQLParser.KW_AFTER);
                }
                break;
            case PostgreSQLParser.KW_INSTEAD:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4373;
                this.match(PostgreSQLParser.KW_INSTEAD);
                this.state = 4374;
                this.match(PostgreSQLParser.KW_OF);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public foreachrow(): ForeachrowContext {
        let localContext = new ForeachrowContext(this.context, this.state);
        this.enterRule(localContext, 438, PostgreSQLParser.RULE_foreachrow);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4377;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4379;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 192) {
                {
                this.state = 4378;
                this.match(PostgreSQLParser.KW_EACH);
                }
            }

            this.state = 4381;
            this.roworstatment();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public roworstatment(): RoworstatmentContext {
        let localContext = new RoworstatmentContext(this.context, this.state);
        this.enterRule(localContext, 440, PostgreSQLParser.RULE_roworstatment);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4383;
            _la = this.tokenStream.LA(1);
            if(!(_la === 341 || _la === 414)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerevents(): TriggereventsContext {
        let localContext = new TriggereventsContext(this.context, this.state);
        this.enterRule(localContext, 442, PostgreSQLParser.RULE_triggerevents);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4385;
            this.triggeroneevent();
            this.state = 4390;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 82) {
                {
                {
                this.state = 4386;
                this.match(PostgreSQLParser.KW_OR);
                this.state = 4387;
                this.triggeroneevent();
                }
                }
                this.state = 4392;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggeroneevent(): TriggeroneeventContext {
        let localContext = new TriggeroneeventContext(this.context, this.state);
        this.enterRule(localContext, 444, PostgreSQLParser.RULE_triggeroneevent);
        try {
            this.state = 4400;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 364, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4393;
                this.match(PostgreSQLParser.KW_INSERT);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4394;
                this.match(PostgreSQLParser.KW_DELETE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4395;
                this.match(PostgreSQLParser.KW_UPDATE);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4396;
                this.match(PostgreSQLParser.KW_UPDATE);
                this.state = 4397;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 4398;
                this.columnlist();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4399;
                this.match(PostgreSQLParser.KW_TRUNCATE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerreferencing(): TriggerreferencingContext {
        let localContext = new TriggerreferencingContext(this.context, this.state);
        this.enterRule(localContext, 446, PostgreSQLParser.RULE_triggerreferencing);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4402;
            this.match(PostgreSQLParser.KW_REFERENCING);
            this.state = 4403;
            this.triggertransitions();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggertransitions(): TriggertransitionsContext {
        let localContext = new TriggertransitionsContext(this.context, this.state);
        this.enterRule(localContext, 448, PostgreSQLParser.RULE_triggertransitions);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4406;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 4405;
                this.triggertransition();
                }
                }
                this.state = 4408;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 448 || _la === 449);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggertransition(): TriggertransitionContext {
        let localContext = new TriggertransitionContext(this.context, this.state);
        this.enterRule(localContext, 450, PostgreSQLParser.RULE_triggertransition);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4410;
            this.transitionoldornew();
            this.state = 4411;
            this.transitionrowortable();
            this.state = 4413;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 4412;
                this.opt_as();
                }
            }

            this.state = 4415;
            this.transitionrelname();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transitionoldornew(): TransitionoldornewContext {
        let localContext = new TransitionoldornewContext(this.context, this.state);
        this.enterRule(localContext, 452, PostgreSQLParser.RULE_transitionoldornew);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4417;
            _la = this.tokenStream.LA(1);
            if(!(_la === 448 || _la === 449)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transitionrowortable(): TransitionrowortableContext {
        let localContext = new TransitionrowortableContext(this.context, this.state);
        this.enterRule(localContext, 454, PostgreSQLParser.RULE_transitionrowortable);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4419;
            _la = this.tokenStream.LA(1);
            if(!(_la === 92 || _la === 414)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transitionrelname(): TransitionrelnameContext {
        let localContext = new TransitionrelnameContext(this.context, this.state);
        this.enterRule(localContext, 456, PostgreSQLParser.RULE_transitionrelname);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4421;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerforspec(): TriggerforspecContext {
        let localContext = new TriggerforspecContext(this.context, this.state);
        this.enterRule(localContext, 458, PostgreSQLParser.RULE_triggerforspec);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4423;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4425;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 192) {
                {
                this.state = 4424;
                this.triggerforopteach();
                }
            }

            this.state = 4427;
            this.triggerfortype();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerforopteach(): TriggerforopteachContext {
        let localContext = new TriggerforopteachContext(this.context, this.state);
        this.enterRule(localContext, 460, PostgreSQLParser.RULE_triggerforopteach);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4429;
            this.match(PostgreSQLParser.KW_EACH);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerfortype(): TriggerfortypeContext {
        let localContext = new TriggerfortypeContext(this.context, this.state);
        this.enterRule(localContext, 462, PostgreSQLParser.RULE_triggerfortype);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4431;
            _la = this.tokenStream.LA(1);
            if(!(_la === 341 || _la === 414)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerwhen(): TriggerwhenContext {
        let localContext = new TriggerwhenContext(this.context, this.state);
        this.enterRule(localContext, 464, PostgreSQLParser.RULE_triggerwhen);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4433;
            this.match(PostgreSQLParser.KW_WHEN);
            this.state = 4434;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4435;
            this.a_expr();
            this.state = 4436;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public function_or_procedure(): Function_or_procedureContext {
        let localContext = new Function_or_procedureContext(this.context, this.state);
        this.enterRule(localContext, 466, PostgreSQLParser.RULE_function_or_procedure);
        try {
            this.state = 4442;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FUNCTION:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4438;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 4439;
                this.function_name();
                }
                break;
            case PostgreSQLParser.KW_PROCEDURE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4440;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 4441;
                this.procedure_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerfuncargs(): TriggerfuncargsContext {
        let localContext = new TriggerfuncargsContext(this.context, this.state);
        this.enterRule(localContext, 468, PostgreSQLParser.RULE_triggerfuncargs);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4446;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ALL:
            case PostgreSQLParser.KW_ANALYSE:
            case PostgreSQLParser.KW_ANALYZE:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ANY:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_AS:
            case PostgreSQLParser.KW_ASC:
            case PostgreSQLParser.KW_ASYMMETRIC:
            case PostgreSQLParser.KW_BOTH:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_CHECK:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_COLUMN:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CREATE:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DEFERRABLE:
            case PostgreSQLParser.KW_DESC:
            case PostgreSQLParser.KW_DISTINCT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_ELSE:
            case PostgreSQLParser.KW_EXCEPT:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_FOR:
            case PostgreSQLParser.KW_FOREIGN:
            case PostgreSQLParser.KW_FROM:
            case PostgreSQLParser.KW_GRANT:
            case PostgreSQLParser.KW_GROUP:
            case PostgreSQLParser.KW_HAVING:
            case PostgreSQLParser.KW_IN:
            case PostgreSQLParser.KW_INITIALLY:
            case PostgreSQLParser.KW_INTERSECT:
            case PostgreSQLParser.KW_LATERAL:
            case PostgreSQLParser.KW_LEADING:
            case PostgreSQLParser.KW_LIMIT:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_OFFSET:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_ONLY:
            case PostgreSQLParser.KW_OR:
            case PostgreSQLParser.KW_ORDER:
            case PostgreSQLParser.KW_PLACING:
            case PostgreSQLParser.KW_PRIMARY:
            case PostgreSQLParser.KW_REFERENCES:
            case PostgreSQLParser.KW_RETURNING:
            case PostgreSQLParser.KW_SELECT:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_SOME:
            case PostgreSQLParser.KW_SYMMETRIC:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_THEN:
            case PostgreSQLParser.KW_TO:
            case PostgreSQLParser.KW_TRAILING:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNION:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_USING:
            case PostgreSQLParser.KW_VARIADIC:
            case PostgreSQLParser.KW_WHEN:
            case PostgreSQLParser.KW_WHERE:
            case PostgreSQLParser.KW_WINDOW:
            case PostgreSQLParser.KW_WITH:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_END:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 4444;
                this.triggerfuncarg();
                }
                break;
            case PostgreSQLParser.CLOSE_PAREN:
            case PostgreSQLParser.COMMA:
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 4452;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4448;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4449;
                this.triggerfuncarg();
                }
                }
                this.state = 4454;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public triggerfuncarg(): TriggerfuncargContext {
        let localContext = new TriggerfuncargContext(this.context, this.state);
        this.enterRule(localContext, 470, PostgreSQLParser.RULE_triggerfuncarg);
        try {
            this.state = 4459;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 371, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4455;
                this.iconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4456;
                this.fconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4457;
                this.sconst();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4458;
                this.collabel();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public optconstrfromtable(): OptconstrfromtableContext {
        let localContext = new OptconstrfromtableContext(this.context, this.state);
        this.enterRule(localContext, 472, PostgreSQLParser.RULE_optconstrfromtable);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4461;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 4462;
            this.qualified_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraintattributespec(): ConstraintattributespecContext {
        let localContext = new ConstraintattributespecContext(this.context, this.state);
        this.enterRule(localContext, 474, PostgreSQLParser.RULE_constraintattributespec);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4467;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 372, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 4464;
                    this.constraintattributeElem();
                    }
                    }
                }
                this.state = 4469;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 372, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constraintattributeElem(): ConstraintattributeElemContext {
        let localContext = new ConstraintattributeElemContext(this.context, this.state);
        this.enterRule(localContext, 476, PostgreSQLParser.RULE_constraintattributeElem);
        try {
            this.state = 4481;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 373, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4470;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 4471;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4472;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4473;
                this.match(PostgreSQLParser.KW_INITIALLY);
                this.state = 4474;
                this.match(PostgreSQLParser.KW_IMMEDIATE);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4475;
                this.match(PostgreSQLParser.KW_INITIALLY);
                this.state = 4476;
                this.match(PostgreSQLParser.KW_DEFERRED);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4477;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 4478;
                this.match(PostgreSQLParser.KW_VALID);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 4479;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 4480;
                this.match(PostgreSQLParser.KW_INHERIT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createeventtrigstmt(): CreateeventtrigstmtContext {
        let localContext = new CreateeventtrigstmtContext(this.context, this.state);
        this.enterRule(localContext, 478, PostgreSQLParser.RULE_createeventtrigstmt);
        try {
            this.state = 4507;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 374, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4483;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4484;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 4485;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 4486;
                this.name();
                this.state = 4487;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 4488;
                this.collabel();
                this.state = 4489;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 4490;
                this.function_or_procedure();
                this.state = 4491;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4492;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4494;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4495;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 4496;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 4497;
                this.name();
                this.state = 4498;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 4499;
                this.collabel();
                this.state = 4500;
                this.match(PostgreSQLParser.KW_WHEN);
                this.state = 4501;
                this.event_trigger_when_list();
                this.state = 4502;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 4503;
                this.function_or_procedure();
                this.state = 4504;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4505;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public event_trigger_when_list(): Event_trigger_when_listContext {
        let localContext = new Event_trigger_when_listContext(this.context, this.state);
        this.enterRule(localContext, 480, PostgreSQLParser.RULE_event_trigger_when_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4509;
            this.event_trigger_when_item();
            this.state = 4514;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 33) {
                {
                {
                this.state = 4510;
                this.match(PostgreSQLParser.KW_AND);
                this.state = 4511;
                this.event_trigger_when_item();
                }
                }
                this.state = 4516;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public event_trigger_when_item(): Event_trigger_when_itemContext {
        let localContext = new Event_trigger_when_itemContext(this.context, this.state);
        this.enterRule(localContext, 482, PostgreSQLParser.RULE_event_trigger_when_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4517;
            this.colid();
            this.state = 4518;
            this.match(PostgreSQLParser.KW_IN);
            this.state = 4519;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4520;
            this.event_trigger_value_list();
            this.state = 4521;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public event_trigger_value_list(): Event_trigger_value_listContext {
        let localContext = new Event_trigger_value_listContext(this.context, this.state);
        this.enterRule(localContext, 484, PostgreSQLParser.RULE_event_trigger_value_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4523;
            this.sconst();
            this.state = 4528;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4524;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4525;
                this.sconst();
                }
                }
                this.state = 4530;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altereventtrigstmt(): AltereventtrigstmtContext {
        let localContext = new AltereventtrigstmtContext(this.context, this.state);
        this.enterRule(localContext, 486, PostgreSQLParser.RULE_altereventtrigstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4531;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 4532;
            this.match(PostgreSQLParser.KW_EVENT);
            this.state = 4533;
            this.match(PostgreSQLParser.KW_TRIGGER);
            this.state = 4534;
            this.name();
            this.state = 4535;
            this.enable_trigger();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public enable_trigger(): Enable_triggerContext {
        let localContext = new Enable_triggerContext(this.context, this.state);
        this.enterRule(localContext, 488, PostgreSQLParser.RULE_enable_trigger);
        let _la: number;
        try {
            this.state = 4542;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ENABLE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4537;
                this.match(PostgreSQLParser.KW_ENABLE);
                this.state = 4539;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 377, this.context) ) {
                case 1:
                    {
                    this.state = 4538;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 139 || _la === 312)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_DISABLE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4541;
                this.match(PostgreSQLParser.KW_DISABLE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createassertionstmt(): CreateassertionstmtContext {
        let localContext = new CreateassertionstmtContext(this.context, this.state);
        this.enterRule(localContext, 490, PostgreSQLParser.RULE_createassertionstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4544;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4545;
            this.match(PostgreSQLParser.KW_ASSERTION);
            this.state = 4546;
            this.any_name();
            this.state = 4547;
            this.match(PostgreSQLParser.KW_CHECK);
            this.state = 4548;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4549;
            this.a_expr();
            this.state = 4550;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            this.state = 4551;
            this.constraintattributespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public definestmt(): DefinestmtContext {
        let localContext = new DefinestmtContext(this.context, this.state);
        this.enterRule(localContext, 492, PostgreSQLParser.RULE_definestmt);
        let _la: number;
        try {
            this.state = 4656;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 385, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4553;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4555;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 82) {
                    {
                    this.state = 4554;
                    this.opt_or_replace();
                    }
                }

                this.state = 4557;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 4558;
                this.function_name();
                this.state = 4559;
                this.aggr_args();
                this.state = 4560;
                this.definition();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4562;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4564;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 82) {
                    {
                    this.state = 4563;
                    this.opt_or_replace();
                    }
                }

                this.state = 4566;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 4567;
                this.function_name();
                this.state = 4568;
                this.old_aggr_definition();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4570;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4571;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4572;
                this.any_operator();
                this.state = 4573;
                this.definition();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4575;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4576;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4577;
                this.any_name();
                this.state = 4578;
                this.definition();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4580;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4581;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4582;
                this.any_name();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 4583;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4584;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4585;
                this.any_name();
                this.state = 4586;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 4587;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4589;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                    {
                    this.state = 4588;
                    this.opttablefuncelementlist();
                    }
                }

                this.state = 4591;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 4593;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4594;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4595;
                this.any_name();
                this.state = 4596;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 4597;
                this.match(PostgreSQLParser.KW_ENUM);
                this.state = 4598;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4600;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 558)) & ~0x1F) === 0 && ((1 << (_la - 558)) & 67108885) !== 0)) {
                    {
                    this.state = 4599;
                    this.opt_enum_val_list();
                    }
                }

                this.state = 4602;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 4604;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4605;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4606;
                this.any_name();
                this.state = 4607;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 4608;
                this.match(PostgreSQLParser.KW_RANGE);
                this.state = 4609;
                this.definition();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 4611;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4612;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4613;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4614;
                this.match(PostgreSQLParser.KW_PARSER);
                this.state = 4615;
                this.any_name();
                this.state = 4616;
                this.definition();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 4618;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4619;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4620;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4621;
                this.match(PostgreSQLParser.KW_DICTIONARY);
                this.state = 4622;
                this.any_name();
                this.state = 4623;
                this.definition();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 4625;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4626;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4627;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4628;
                this.match(PostgreSQLParser.KW_TEMPLATE);
                this.state = 4629;
                this.any_name();
                this.state = 4630;
                this.definition();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 4632;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4633;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4634;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4635;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 4636;
                this.any_name();
                this.state = 4637;
                this.definition();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 4639;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4640;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 4642;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 383, this.context) ) {
                case 1:
                    {
                    this.state = 4641;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 4644;
                this.any_name();
                this.state = 4645;
                this.definition();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 4647;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 4648;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 4650;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 384, this.context) ) {
                case 1:
                    {
                    this.state = 4649;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 4652;
                this.any_name();
                this.state = 4653;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 4654;
                this.any_name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public definition(): DefinitionContext {
        let localContext = new DefinitionContext(this.context, this.state);
        this.enterRule(localContext, 494, PostgreSQLParser.RULE_definition);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4658;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4659;
            this.def_list();
            this.state = 4660;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public def_list(): Def_listContext {
        let localContext = new Def_listContext(this.context, this.state);
        this.enterRule(localContext, 496, PostgreSQLParser.RULE_def_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4662;
            this.def_elem();
            this.state = 4667;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4663;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4664;
                this.def_elem();
                }
                }
                this.state = 4669;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public def_elem(): Def_elemContext {
        let localContext = new Def_elemContext(this.context, this.state);
        this.enterRule(localContext, 498, PostgreSQLParser.RULE_def_elem);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4670;
            this.collabel();
            this.state = 4673;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 10) {
                {
                this.state = 4671;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 4672;
                this.def_arg();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public def_arg(): Def_argContext {
        let localContext = new Def_argContext(this.context, this.state);
        this.enterRule(localContext, 500, PostgreSQLParser.RULE_def_arg);
        try {
            this.state = 4681;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 388, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4675;
                this.func_type();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4676;
                this.reserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4677;
                this.qual_all_op();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4678;
                this.numericonly();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4679;
                this.sconst();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 4680;
                this.match(PostgreSQLParser.KW_NONE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public old_aggr_definition(): Old_aggr_definitionContext {
        let localContext = new Old_aggr_definitionContext(this.context, this.state);
        this.enterRule(localContext, 502, PostgreSQLParser.RULE_old_aggr_definition);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4683;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 4684;
            this.old_aggr_list();
            this.state = 4685;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public old_aggr_list(): Old_aggr_listContext {
        let localContext = new Old_aggr_listContext(this.context, this.state);
        this.enterRule(localContext, 504, PostgreSQLParser.RULE_old_aggr_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4687;
            this.old_aggr_elem();
            this.state = 4692;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4688;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4689;
                this.old_aggr_elem();
                }
                }
                this.state = 4694;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public old_aggr_elem(): Old_aggr_elemContext {
        let localContext = new Old_aggr_elemContext(this.context, this.state);
        this.enterRule(localContext, 506, PostgreSQLParser.RULE_old_aggr_elem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4695;
            this.identifier();
            this.state = 4696;
            this.match(PostgreSQLParser.EQUAL);
            this.state = 4697;
            this.def_arg();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_enum_val_list(): Opt_enum_val_listContext {
        let localContext = new Opt_enum_val_listContext(this.context, this.state);
        this.enterRule(localContext, 508, PostgreSQLParser.RULE_opt_enum_val_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4699;
            this.enum_val_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public enum_val_list(): Enum_val_listContext {
        let localContext = new Enum_val_listContext(this.context, this.state);
        this.enterRule(localContext, 510, PostgreSQLParser.RULE_enum_val_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4701;
            this.sconst();
            this.state = 4706;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4702;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4703;
                this.sconst();
                }
                }
                this.state = 4708;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterenumstmt(): AlterenumstmtContext {
        let localContext = new AlterenumstmtContext(this.context, this.state);
        this.enterRule(localContext, 512, PostgreSQLParser.RULE_alterenumstmt);
        let _la: number;
        try {
            this.state = 4731;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 393, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4709;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 4710;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4711;
                this.any_name();
                this.state = 4712;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 4713;
                this.match(PostgreSQLParser.KW_VALUE);
                this.state = 4715;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 220) {
                    {
                    this.state = 4714;
                    this.opt_if_not_exists();
                    }
                }

                this.state = 4717;
                this.sconst();
                this.state = 4720;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 392, this.context) ) {
                case 1:
                    {
                    this.state = 4718;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 135 || _la === 145)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    this.state = 4719;
                    this.sconst();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4722;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 4723;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 4724;
                this.any_name();
                this.state = 4725;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 4726;
                this.match(PostgreSQLParser.KW_VALUE);
                this.state = 4727;
                this.sconst();
                this.state = 4728;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 4729;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_if_not_exists(): Opt_if_not_existsContext {
        let localContext = new Opt_if_not_existsContext(this.context, this.state);
        this.enterRule(localContext, 514, PostgreSQLParser.RULE_opt_if_not_exists);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4733;
            this.match(PostgreSQLParser.KW_IF);
            this.state = 4734;
            this.match(PostgreSQLParser.KW_NOT);
            this.state = 4735;
            this.match(PostgreSQLParser.KW_EXISTS);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createopclassstmt(): CreateopclassstmtContext {
        let localContext = new CreateopclassstmtContext(this.context, this.state);
        this.enterRule(localContext, 516, PostgreSQLParser.RULE_createopclassstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4737;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4738;
            this.match(PostgreSQLParser.KW_OPERATOR);
            this.state = 4739;
            this.match(PostgreSQLParser.KW_CLASS);
            this.state = 4740;
            this.any_name();
            this.state = 4742;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 53) {
                {
                this.state = 4741;
                this.opt_default();
                }
            }

            this.state = 4744;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 4745;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 4746;
            this.typename();
            this.state = 4747;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 4748;
            this.name();
            this.state = 4750;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 206) {
                {
                this.state = 4749;
                this.opt_opfamily();
                }
            }

            this.state = 4752;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 4753;
            this.opclass_item_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opclass_item_list(): Opclass_item_listContext {
        let localContext = new Opclass_item_listContext(this.context, this.state);
        this.enterRule(localContext, 518, PostgreSQLParser.RULE_opclass_item_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4755;
            this.opclass_item();
            this.state = 4760;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4756;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4757;
                this.opclass_item();
                }
                }
                this.state = 4762;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opclass_item(): Opclass_itemContext {
        let localContext = new Opclass_itemContext(this.context, this.state);
        this.enterRule(localContext, 520, PostgreSQLParser.RULE_opclass_item);
        let _la: number;
        try {
            this.state = 4794;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 401, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4763;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4764;
                this.iconst();
                this.state = 4765;
                this.any_operator();
                this.state = 4767;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 4766;
                    this.opclass_purpose();
                    }
                }

                this.state = 4770;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 398, this.context) ) {
                case 1:
                    {
                    this.state = 4769;
                    this.opt_recheck();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4772;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4773;
                this.iconst();
                this.state = 4774;
                this.operator_with_argtypes();
                this.state = 4776;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 4775;
                    this.opclass_purpose();
                    }
                }

                this.state = 4779;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 400, this.context) ) {
                case 1:
                    {
                    this.state = 4778;
                    this.opt_recheck();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4781;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 4782;
                this.iconst();
                this.state = 4783;
                this.function_with_argtypes();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4785;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 4786;
                this.iconst();
                this.state = 4787;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4788;
                this.type_list();
                this.state = 4789;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 4790;
                this.function_with_argtypes();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4792;
                this.match(PostgreSQLParser.KW_STORAGE);
                this.state = 4793;
                this.typename();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_default(): Opt_defaultContext {
        let localContext = new Opt_defaultContext(this.context, this.state);
        this.enterRule(localContext, 522, PostgreSQLParser.RULE_opt_default);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4796;
            this.match(PostgreSQLParser.KW_DEFAULT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_opfamily(): Opt_opfamilyContext {
        let localContext = new Opt_opfamilyContext(this.context, this.state);
        this.enterRule(localContext, 524, PostgreSQLParser.RULE_opt_opfamily);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4798;
            this.match(PostgreSQLParser.KW_FAMILY);
            this.state = 4799;
            this.any_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opclass_purpose(): Opclass_purposeContext {
        let localContext = new Opclass_purposeContext(this.context, this.state);
        this.enterRule(localContext, 526, PostgreSQLParser.RULE_opclass_purpose);
        try {
            this.state = 4807;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 402, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4801;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 4802;
                this.match(PostgreSQLParser.KW_SEARCH);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4803;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 4804;
                this.match(PostgreSQLParser.KW_ORDER);
                this.state = 4805;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 4806;
                this.any_name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_recheck(): Opt_recheckContext {
        let localContext = new Opt_recheckContext(this.context, this.state);
        this.enterRule(localContext, 528, PostgreSQLParser.RULE_opt_recheck);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4809;
            this.match(PostgreSQLParser.KW_RECHECK);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createopfamilystmt(): CreateopfamilystmtContext {
        let localContext = new CreateopfamilystmtContext(this.context, this.state);
        this.enterRule(localContext, 530, PostgreSQLParser.RULE_createopfamilystmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4811;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 4812;
            this.match(PostgreSQLParser.KW_OPERATOR);
            this.state = 4813;
            this.match(PostgreSQLParser.KW_FAMILY);
            this.state = 4814;
            this.any_name();
            this.state = 4815;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 4816;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alteropfamilystmt(): AlteropfamilystmtContext {
        let localContext = new AlteropfamilystmtContext(this.context, this.state);
        this.enterRule(localContext, 532, PostgreSQLParser.RULE_alteropfamilystmt);
        try {
            this.state = 4836;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 403, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4818;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 4819;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4820;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 4821;
                this.any_name();
                this.state = 4822;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 4823;
                this.name();
                this.state = 4824;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 4825;
                this.opclass_item_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4827;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 4828;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4829;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 4830;
                this.any_name();
                this.state = 4831;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 4832;
                this.name();
                this.state = 4833;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4834;
                this.opclass_drop_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opclass_drop_list(): Opclass_drop_listContext {
        let localContext = new Opclass_drop_listContext(this.context, this.state);
        this.enterRule(localContext, 534, PostgreSQLParser.RULE_opclass_drop_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4838;
            this.opclass_drop();
            this.state = 4843;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 4839;
                this.match(PostgreSQLParser.COMMA);
                this.state = 4840;
                this.opclass_drop();
                }
                }
                this.state = 4845;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opclass_drop(): Opclass_dropContext {
        let localContext = new Opclass_dropContext(this.context, this.state);
        this.enterRule(localContext, 536, PostgreSQLParser.RULE_opclass_drop);
        try {
            this.state = 4858;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_OPERATOR:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4846;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 4847;
                this.iconst();
                this.state = 4848;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4849;
                this.type_list();
                this.state = 4850;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_FUNCTION:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4852;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 4853;
                this.iconst();
                this.state = 4854;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 4855;
                this.type_list();
                this.state = 4856;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reassignownedstmt(): ReassignownedstmtContext {
        let localContext = new ReassignownedstmtContext(this.context, this.state);
        this.enterRule(localContext, 538, PostgreSQLParser.RULE_reassignownedstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 4860;
            this.match(PostgreSQLParser.KW_REASSIGN);
            this.state = 4861;
            this.match(PostgreSQLParser.KW_OWNED);
            this.state = 4862;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 4863;
            this.role_list();
            this.state = 4864;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 4865;
            this.rolespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public dropstmt(): DropstmtContext {
        let localContext = new DropstmtContext(this.context, this.state);
        this.enterRule(localContext, 540, PostgreSQLParser.RULE_dropstmt);
        let _la: number;
        try {
            this.state = 5246;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 480, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 4867;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4868;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 4870;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 406, this.context) ) {
                case 1:
                    {
                    this.state = 4869;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4872;
                this.table_name_list();
                this.state = 4874;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 407, this.context) ) {
                case 1:
                    {
                    this.state = 4873;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 4876;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4877;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 4879;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 408, this.context) ) {
                case 1:
                    {
                    this.state = 4878;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4881;
                this.name_list();
                this.state = 4883;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 409, this.context) ) {
                case 1:
                    {
                    this.state = 4882;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 4885;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4886;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 4888;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 410, this.context) ) {
                case 1:
                    {
                    this.state = 4887;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4890;
                this.view_nameList();
                this.state = 4892;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 411, this.context) ) {
                case 1:
                    {
                    this.state = 4891;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 4894;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4895;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 4896;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 4898;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 412, this.context) ) {
                case 1:
                    {
                    this.state = 4897;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4900;
                this.view_nameList();
                this.state = 4902;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 413, this.context) ) {
                case 1:
                    {
                    this.state = 4901;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 4904;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4905;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 4907;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 414, this.context) ) {
                case 1:
                    {
                    this.state = 4906;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4909;
                this.name_list();
                this.state = 4911;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 415, this.context) ) {
                case 1:
                    {
                    this.state = 4910;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 4913;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4914;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 4915;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 4917;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 416, this.context) ) {
                case 1:
                    {
                    this.state = 4916;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4919;
                this.table_name_list();
                this.state = 4921;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 417, this.context) ) {
                case 1:
                    {
                    this.state = 4920;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 4923;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4924;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 4926;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 418, this.context) ) {
                case 1:
                    {
                    this.state = 4925;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4928;
                this.name_list();
                this.state = 4930;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 419, this.context) ) {
                case 1:
                    {
                    this.state = 4929;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 4932;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4933;
                this.match(PostgreSQLParser.KW_CONVERSION);
                this.state = 4935;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 420, this.context) ) {
                case 1:
                    {
                    this.state = 4934;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4937;
                this.name_list();
                this.state = 4939;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 421, this.context) ) {
                case 1:
                    {
                    this.state = 4938;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 4941;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4942;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 4944;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 422, this.context) ) {
                case 1:
                    {
                    this.state = 4943;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4946;
                this.name_list();
                this.state = 4948;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 423, this.context) ) {
                case 1:
                    {
                    this.state = 4947;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 4950;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4951;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4952;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4953;
                this.match(PostgreSQLParser.KW_PARSER);
                this.state = 4955;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 424, this.context) ) {
                case 1:
                    {
                    this.state = 4954;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4957;
                this.name_list();
                this.state = 4959;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 425, this.context) ) {
                case 1:
                    {
                    this.state = 4958;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 4961;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4962;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4963;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4964;
                this.match(PostgreSQLParser.KW_DICTIONARY);
                this.state = 4966;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 426, this.context) ) {
                case 1:
                    {
                    this.state = 4965;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4968;
                this.name_list();
                this.state = 4970;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 427, this.context) ) {
                case 1:
                    {
                    this.state = 4969;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 4972;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4973;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4974;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4975;
                this.match(PostgreSQLParser.KW_TEMPLATE);
                this.state = 4977;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 428, this.context) ) {
                case 1:
                    {
                    this.state = 4976;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4979;
                this.name_list();
                this.state = 4981;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 429, this.context) ) {
                case 1:
                    {
                    this.state = 4980;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 4983;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4984;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 4985;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 4986;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 4988;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 430, this.context) ) {
                case 1:
                    {
                    this.state = 4987;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 4990;
                this.name_list();
                this.state = 4992;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 431, this.context) ) {
                case 1:
                    {
                    this.state = 4991;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 4994;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 4995;
                this.match(PostgreSQLParser.KW_ACCESS);
                this.state = 4996;
                this.match(PostgreSQLParser.KW_METHOD);
                this.state = 4998;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 432, this.context) ) {
                case 1:
                    {
                    this.state = 4997;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5000;
                this.name_list();
                this.state = 5002;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 433, this.context) ) {
                case 1:
                    {
                    this.state = 5001;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 5004;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5005;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 5006;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 5008;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 434, this.context) ) {
                case 1:
                    {
                    this.state = 5007;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5010;
                this.name_list();
                this.state = 5012;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 435, this.context) ) {
                case 1:
                    {
                    this.state = 5011;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 5014;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5015;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 5017;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 436, this.context) ) {
                case 1:
                    {
                    this.state = 5016;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5019;
                this.name_list();
                this.state = 5021;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 437, this.context) ) {
                case 1:
                    {
                    this.state = 5020;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 5023;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5024;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 5025;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 5026;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 5028;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 438, this.context) ) {
                case 1:
                    {
                    this.state = 5027;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5030;
                this.name_list();
                this.state = 5032;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 439, this.context) ) {
                case 1:
                    {
                    this.state = 5031;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 5034;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5036;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 295) {
                    {
                    this.state = 5035;
                    this.opt_procedural();
                    }
                }

                this.state = 5038;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 5040;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 441, this.context) ) {
                case 1:
                    {
                    this.state = 5039;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5042;
                this.name_list();
                this.state = 5044;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 442, this.context) ) {
                case 1:
                    {
                    this.state = 5043;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 5046;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5047;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 5049;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 443, this.context) ) {
                case 1:
                    {
                    this.state = 5048;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5051;
                this.name_list();
                this.state = 5053;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 444, this.context) ) {
                case 1:
                    {
                    this.state = 5052;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 5055;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5056;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 5058;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 445, this.context) ) {
                case 1:
                    {
                    this.state = 5057;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5060;
                this.name_list();
                this.state = 5062;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 446, this.context) ) {
                case 1:
                    {
                    this.state = 5061;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 5064;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5065;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5067;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 447, this.context) ) {
                case 1:
                    {
                    this.state = 5066;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5069;
                this.schema_name_list();
                this.state = 5071;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 448, this.context) ) {
                case 1:
                    {
                    this.state = 5070;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 5073;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5074;
                this.match(PostgreSQLParser.KW_POLICY);
                this.state = 5076;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 449, this.context) ) {
                case 1:
                    {
                    this.state = 5075;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5078;
                this.name();
                this.state = 5079;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5080;
                this.any_name();
                this.state = 5082;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 450, this.context) ) {
                case 1:
                    {
                    this.state = 5081;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 5084;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5085;
                this.match(PostgreSQLParser.KW_RULE);
                this.state = 5087;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 451, this.context) ) {
                case 1:
                    {
                    this.state = 5086;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5089;
                this.name();
                this.state = 5090;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5091;
                this.any_name();
                this.state = 5093;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 452, this.context) ) {
                case 1:
                    {
                    this.state = 5092;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 5095;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5096;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 5098;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 453, this.context) ) {
                case 1:
                    {
                    this.state = 5097;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5100;
                this.name();
                this.state = 5101;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5102;
                this.any_name();
                this.state = 5104;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 454, this.context) ) {
                case 1:
                    {
                    this.state = 5103;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 5106;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5107;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 5109;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 455, this.context) ) {
                case 1:
                    {
                    this.state = 5108;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5111;
                this.type_name_list();
                this.state = 5113;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 456, this.context) ) {
                case 1:
                    {
                    this.state = 5112;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 26:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 5115;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5116;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 5118;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 457, this.context) ) {
                case 1:
                    {
                    this.state = 5117;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5120;
                this.type_name_list();
                this.state = 5122;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 458, this.context) ) {
                case 1:
                    {
                    this.state = 5121;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 27:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 5124;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5125;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 5126;
                this.match(PostgreSQLParser.KW_CONCURRENTLY);
                this.state = 5128;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 459, this.context) ) {
                case 1:
                    {
                    this.state = 5127;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5130;
                this.any_name_list();
                this.state = 5132;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 460, this.context) ) {
                case 1:
                    {
                    this.state = 5131;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 28:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 5134;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5135;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 5137;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 220) {
                    {
                    this.state = 5136;
                    this.opt_if_exists();
                    }
                }

                this.state = 5139;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 5140;
                this.typename();
                this.state = 5141;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 5142;
                this.typename();
                this.state = 5143;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 5145;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 462, this.context) ) {
                case 1:
                    {
                    this.state = 5144;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 29:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 5147;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5148;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 5149;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 5151;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 463, this.context) ) {
                case 1:
                    {
                    this.state = 5150;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5153;
                this.any_name();
                this.state = 5154;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 5155;
                this.name();
                this.state = 5157;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 464, this.context) ) {
                case 1:
                    {
                    this.state = 5156;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 30:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 5159;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5160;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 5161;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 5163;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 465, this.context) ) {
                case 1:
                    {
                    this.state = 5162;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5165;
                this.any_name();
                this.state = 5166;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 5167;
                this.name();
                this.state = 5169;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 466, this.context) ) {
                case 1:
                    {
                    this.state = 5168;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 31:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 5171;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5172;
                this.match(PostgreSQLParser.KW_OWNED);
                this.state = 5173;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 5174;
                this.role_list();
                this.state = 5176;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 467, this.context) ) {
                case 1:
                    {
                    this.state = 5175;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 32:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 5178;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5179;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 5181;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 468, this.context) ) {
                case 1:
                    {
                    this.state = 5180;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5183;
                this.view_nameList();
                this.state = 5185;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 469, this.context) ) {
                case 1:
                    {
                    this.state = 5184;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 33:
                this.enterOuterAlt(localContext, 33);
                {
                this.state = 5187;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5188;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 5190;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 470, this.context) ) {
                case 1:
                    {
                    this.state = 5189;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5192;
                this.name();
                this.state = 5194;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 471, this.context) ) {
                case 1:
                    {
                    this.state = 5193;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 34:
                this.enterOuterAlt(localContext, 34);
                {
                this.state = 5196;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5197;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 5199;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 472, this.context) ) {
                case 1:
                    {
                    this.state = 5198;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5201;
                this.tablespace_name();
                }
                break;
            case 35:
                this.enterOuterAlt(localContext, 35);
                {
                this.state = 5202;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5203;
                this.match(PostgreSQLParser.KW_TRANSFORM);
                this.state = 5205;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 220) {
                    {
                    this.state = 5204;
                    this.opt_if_exists();
                    }
                }

                this.state = 5207;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5208;
                this.typename();
                this.state = 5209;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 5210;
                this.name();
                this.state = 5212;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 474, this.context) ) {
                case 1:
                    {
                    this.state = 5211;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 36:
                this.enterOuterAlt(localContext, 36);
                {
                this.state = 5214;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5215;
                _la = this.tokenStream.LA(1);
                if(!(_la === 66 || _la === 99 || _la === 318)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 5217;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 475, this.context) ) {
                case 1:
                    {
                    this.state = 5216;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5219;
                this.role_list();
                }
                break;
            case 37:
                this.enterOuterAlt(localContext, 37);
                {
                this.state = 5220;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5221;
                this.match(PostgreSQLParser.KW_USER);
                this.state = 5222;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 5224;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 220) {
                    {
                    this.state = 5223;
                    this.opt_if_exists();
                    }
                }

                this.state = 5226;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5227;
                this.auth_ident();
                this.state = 5228;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 5229;
                this.name();
                }
                break;
            case 38:
                this.enterOuterAlt(localContext, 38);
                {
                this.state = 5231;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 5232;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 5234;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 477, this.context) ) {
                case 1:
                    {
                    this.state = 5233;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 5236;
                this.database_name();
                this.state = 5244;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 479, this.context) ) {
                case 1:
                    {
                    this.state = 5238;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 105) {
                        {
                        this.state = 5237;
                        this.opt_with();
                        }
                    }

                    this.state = 5240;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 5241;
                    this.drop_option_list();
                    this.state = 5242;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public view_nameList(): View_nameListContext {
        let localContext = new View_nameListContext(this.context, this.state);
        this.enterRule(localContext, 542, PostgreSQLParser.RULE_view_nameList);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5248;
            this.view_name();
            this.state = 5253;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5249;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5250;
                this.view_name();
                }
                }
                this.state = 5255;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public object_type_any_name(): Object_type_any_nameContext {
        let localContext = new Object_type_any_nameContext(this.context, this.state);
        this.enterRule(localContext, 544, PostgreSQLParser.RULE_object_type_any_name);
        let _la: number;
        try {
            this.state = 5280;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FOREIGN:
            case PostgreSQLParser.KW_TABLE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5257;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 63) {
                    {
                    this.state = 5256;
                    this.match(PostgreSQLParser.KW_FOREIGN);
                    }
                }

                this.state = 5259;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 5260;
                this.table_name();
                }
                break;
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_VIEW:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5262;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 259) {
                    {
                    this.state = 5261;
                    this.match(PostgreSQLParser.KW_MATERIALIZED);
                    }
                }

                this.state = 5264;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 5265;
                this.view_name();
                }
                break;
            case PostgreSQLParser.KW_INDEX:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5266;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 5267;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_COLLATION:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5268;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 5269;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_CONVERSION:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5270;
                this.match(PostgreSQLParser.KW_CONVERSION);
                this.state = 5271;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_STATISTICS:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5272;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 5273;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_SEQUENCE:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 5274;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 5275;
                this.any_name();
                }
                break;
            case PostgreSQLParser.KW_TEXT:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 5276;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 5277;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 5278;
                _la = this.tokenStream.LA(1);
                if(!(_la === 163 || _la === 185 || _la === 283 || _la === 353)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 5279;
                this.any_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public object_type_name(): Object_type_nameContext {
        let localContext = new Object_type_nameContext(this.context, this.state);
        this.enterRule(localContext, 546, PostgreSQLParser.RULE_object_type_name);
        let _la: number;
        try {
            this.state = 5313;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ACCESS:
                this.enterOuterAlt(localContext, 1);
                {
                {
                this.state = 5282;
                this.match(PostgreSQLParser.KW_ACCESS);
                this.state = 5283;
                this.match(PostgreSQLParser.KW_METHOD);
                this.state = 5284;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_EVENT:
                this.enterOuterAlt(localContext, 2);
                {
                {
                this.state = 5285;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 5286;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 5287;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_EXTENSION:
                this.enterOuterAlt(localContext, 3);
                {
                {
                this.state = 5288;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 5289;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_FOREIGN:
                this.enterOuterAlt(localContext, 4);
                {
                {
                this.state = 5290;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 5291;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 5292;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 5293;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_PROCEDURAL:
                this.enterOuterAlt(localContext, 5);
                {
                {
                this.state = 5295;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 295) {
                    {
                    this.state = 5294;
                    this.opt_procedural();
                    }
                }

                this.state = 5297;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 5298;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_PUBLICATION:
                this.enterOuterAlt(localContext, 6);
                {
                {
                this.state = 5299;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 5300;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_SCHEMA:
                this.enterOuterAlt(localContext, 7);
                {
                {
                this.state = 5301;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5302;
                this.schema_name();
                }
                }
                break;
            case PostgreSQLParser.KW_SERVER:
                this.enterOuterAlt(localContext, 8);
                {
                {
                this.state = 5303;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 5304;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_DATABASE:
                this.enterOuterAlt(localContext, 9);
                {
                {
                this.state = 5305;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 5306;
                this.database_name();
                }
                }
                break;
            case PostgreSQLParser.KW_ROLE:
                this.enterOuterAlt(localContext, 10);
                {
                {
                this.state = 5307;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 5308;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_SUBSCRIPTION:
                this.enterOuterAlt(localContext, 11);
                {
                {
                this.state = 5309;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 5310;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_TABLESPACE:
                this.enterOuterAlt(localContext, 12);
                {
                {
                this.state = 5311;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 5312;
                this.tablespace_name();
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public object_type_name_on_any_name(): Object_type_name_on_any_nameContext {
        let localContext = new Object_type_name_on_any_nameContext(this.context, this.state);
        this.enterRule(localContext, 548, PostgreSQLParser.RULE_object_type_name_on_any_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5315;
            _la = this.tokenStream.LA(1);
            if(!(_la === 321 || _la === 357 || _la === 445)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public any_name_list(): Any_name_listContext {
        let localContext = new Any_name_listContext(this.context, this.state);
        this.enterRule(localContext, 550, PostgreSQLParser.RULE_any_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5317;
            this.any_name();
            this.state = 5322;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5318;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5319;
                this.any_name();
                }
                }
                this.state = 5324;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public relation_column_name(): Relation_column_nameContext {
        let localContext = new Relation_column_nameContext(this.context, this.state);
        this.enterRule(localContext, 552, PostgreSQLParser.RULE_relation_column_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5325;
            this.relation_name();
            this.state = 5326;
            this.match(PostgreSQLParser.DOT);
            this.state = 5327;
            this.column_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public relation_name(): Relation_nameContext {
        let localContext = new Relation_nameContext(this.context, this.state);
        this.enterRule(localContext, 554, PostgreSQLParser.RULE_relation_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5329;
            this.colid();
            this.state = 5331;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 488, this.context) ) {
            case 1:
                {
                this.state = 5330;
                this.attrs();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public any_name(): Any_nameContext {
        let localContext = new Any_nameContext(this.context, this.state);
        this.enterRule(localContext, 556, PostgreSQLParser.RULE_any_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5333;
            this.colid();
            this.state = 5335;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 5334;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public attrs(): AttrsContext {
        let localContext = new AttrsContext(this.context, this.state);
        this.enterRule(localContext, 558, PostgreSQLParser.RULE_attrs);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5339;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 5337;
                    this.match(PostgreSQLParser.DOT);
                    this.state = 5338;
                    this.attr_name();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 5341;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 490, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public type_name_list(): Type_name_listContext {
        let localContext = new Type_name_listContext(this.context, this.state);
        this.enterRule(localContext, 560, PostgreSQLParser.RULE_type_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5343;
            this.typename();
            this.state = 5348;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5344;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5345;
                this.typename();
                }
                }
                this.state = 5350;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public truncatestmt(): TruncatestmtContext {
        let localContext = new TruncatestmtContext(this.context, this.state);
        this.enterRule(localContext, 562, PostgreSQLParser.RULE_truncatestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5351;
            this.match(PostgreSQLParser.KW_TRUNCATE);
            this.state = 5353;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 492, this.context) ) {
            case 1:
                {
                this.state = 5352;
                this.match(PostgreSQLParser.KW_TABLE);
                }
                break;
            }
            this.state = 5355;
            this.truncate_table();
            this.state = 5360;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5356;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5357;
                this.truncate_table();
                }
                }
                this.state = 5362;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 5365;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 494, this.context) ) {
            case 1:
                {
                this.state = 5363;
                _la = this.tokenStream.LA(1);
                if(!(_la === 167 || _la === 314)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 5364;
                this.match(PostgreSQLParser.KW_IDENTITY);
                }
                break;
            }
            this.state = 5368;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 495, this.context) ) {
            case 1:
                {
                this.state = 5367;
                this.opt_drop_behavior();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public truncate_table(): Truncate_tableContext {
        let localContext = new Truncate_tableContext(this.context, this.state);
        this.enterRule(localContext, 564, PostgreSQLParser.RULE_truncate_table);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5371;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 81) {
                {
                this.state = 5370;
                this.match(PostgreSQLParser.KW_ONLY);
                }
            }

            this.state = 5373;
            this.table_name();
            this.state = 5375;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 9) {
                {
                this.state = 5374;
                this.match(PostgreSQLParser.STAR);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public commentstmt(): CommentstmtContext {
        let localContext = new CommentstmtContext(this.context, this.state);
        this.enterRule(localContext, 566, PostgreSQLParser.RULE_commentstmt);
        try {
            this.state = 5542;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 499, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5377;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5378;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5379;
                this.object_type_any_name();
                this.state = 5380;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5381;
                this.comment_text();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5383;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5384;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5385;
                this.match(PostgreSQLParser.KW_COLUMN);
                this.state = 5386;
                this.relation_column_name();
                this.state = 5387;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5388;
                this.comment_text();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5390;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5391;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5392;
                this.object_type_name();
                this.state = 5393;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5394;
                this.comment_text();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5396;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5397;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5398;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 5399;
                this.typename();
                this.state = 5400;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5401;
                this.comment_text();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5403;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5404;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5405;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 5406;
                this.typename();
                this.state = 5407;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5408;
                this.comment_text();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5410;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5411;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5412;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 5413;
                this.aggregate_with_argtypes();
                this.state = 5414;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5415;
                this.comment_text();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 5417;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5418;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5419;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 5420;
                this.function_with_argtypes();
                this.state = 5421;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5422;
                this.comment_text();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 5424;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5425;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5426;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 5427;
                this.operator_with_argtypes();
                this.state = 5428;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5429;
                this.comment_text();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 5431;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5432;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5433;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 5434;
                this.name();
                this.state = 5435;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5436;
                this.table_name();
                this.state = 5437;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5438;
                this.comment_text();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 5440;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5441;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5442;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 5443;
                this.name();
                this.state = 5444;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5446;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 498, this.context) ) {
                case 1:
                    {
                    this.state = 5445;
                    this.match(PostgreSQLParser.KW_DOMAIN);
                    }
                    break;
                }
                this.state = 5448;
                this.any_name();
                this.state = 5449;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5450;
                this.comment_text();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 5452;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5453;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5454;
                this.match(PostgreSQLParser.KW_POLICY);
                this.state = 5455;
                this.name();
                this.state = 5456;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5457;
                this.any_name();
                this.state = 5458;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5459;
                this.comment_text();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 5461;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5462;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5463;
                this.match(PostgreSQLParser.KW_RULE);
                this.state = 5464;
                this.name();
                this.state = 5465;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5466;
                this.any_name();
                this.state = 5467;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5468;
                this.comment_text();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 5470;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5471;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5472;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 5473;
                this.name();
                this.state = 5474;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5475;
                this.any_name();
                this.state = 5476;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5477;
                this.comment_text();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 5479;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5480;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5481;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 5482;
                this.procedure_with_argtypes();
                this.state = 5483;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5484;
                this.comment_text();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 5486;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5487;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5488;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 5489;
                this.routine_with_argtypes();
                this.state = 5490;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5491;
                this.comment_text();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 5493;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5494;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5495;
                this.match(PostgreSQLParser.KW_TRANSFORM);
                this.state = 5496;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5497;
                this.typename();
                this.state = 5498;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 5499;
                this.name();
                this.state = 5500;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5501;
                this.comment_text();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 5503;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5504;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5505;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 5506;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 5507;
                this.any_name();
                this.state = 5508;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 5509;
                this.name();
                this.state = 5510;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5511;
                this.comment_text();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 5513;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5514;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5515;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 5516;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 5517;
                this.any_name();
                this.state = 5518;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 5519;
                this.name();
                this.state = 5520;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5521;
                this.comment_text();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 5523;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5524;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5525;
                this.match(PostgreSQLParser.KW_LARGE);
                this.state = 5526;
                this.match(PostgreSQLParser.KW_OBJECT);
                this.state = 5527;
                this.numericonly();
                this.state = 5528;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5529;
                this.comment_text();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 5531;
                this.match(PostgreSQLParser.KW_COMMENT);
                this.state = 5532;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5533;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 5534;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 5535;
                this.typename();
                this.state = 5536;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 5537;
                this.typename();
                this.state = 5538;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 5539;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5540;
                this.comment_text();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public comment_text(): Comment_textContext {
        let localContext = new Comment_textContext(this.context, this.state);
        this.enterRule(localContext, 568, PostgreSQLParser.RULE_comment_text);
        try {
            this.state = 5546;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5544;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_NULL:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5545;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public seclabelstmt(): SeclabelstmtContext {
        let localContext = new SeclabelstmtContext(this.context, this.state);
        this.enterRule(localContext, 570, PostgreSQLParser.RULE_seclabelstmt);
        let _la: number;
        try {
            this.state = 5657;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 511, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5548;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5549;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5551;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5550;
                    this.opt_provider();
                    }
                }

                this.state = 5553;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5554;
                this.match(PostgreSQLParser.KW_COLUMN);
                this.state = 5555;
                this.column_name();
                this.state = 5556;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5557;
                this.security_label();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5559;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5560;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5562;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5561;
                    this.opt_provider();
                    }
                }

                this.state = 5564;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5565;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 5566;
                this.typename();
                this.state = 5567;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5568;
                this.security_label();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5570;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5571;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5573;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5572;
                    this.opt_provider();
                    }
                }

                this.state = 5575;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5576;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 5577;
                this.typename();
                this.state = 5578;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5579;
                this.security_label();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5581;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5582;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5584;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5583;
                    this.opt_provider();
                    }
                }

                this.state = 5586;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5587;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 5588;
                this.aggregate_with_argtypes();
                this.state = 5589;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5590;
                this.security_label();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5592;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5593;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5595;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5594;
                    this.opt_provider();
                    }
                }

                this.state = 5597;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5598;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 5599;
                this.function_with_argtypes();
                this.state = 5600;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5601;
                this.security_label();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5603;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5604;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5606;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5605;
                    this.opt_provider();
                    }
                }

                this.state = 5608;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5609;
                this.match(PostgreSQLParser.KW_LARGE);
                this.state = 5610;
                this.match(PostgreSQLParser.KW_OBJECT);
                this.state = 5611;
                this.numericonly();
                this.state = 5612;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5613;
                this.security_label();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 5615;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5616;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5618;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5617;
                    this.opt_provider();
                    }
                }

                this.state = 5620;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5621;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 5622;
                this.procedure_with_argtypes();
                this.state = 5623;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5624;
                this.security_label();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 5626;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5627;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5629;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5628;
                    this.opt_provider();
                    }
                }

                this.state = 5631;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5632;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 5633;
                this.routine_with_argtypes();
                this.state = 5634;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5635;
                this.security_label();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 5637;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5638;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5640;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5639;
                    this.opt_provider();
                    }
                }

                this.state = 5642;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5643;
                this.object_type_any_name();
                this.state = 5644;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5645;
                this.security_label();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 5647;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 5648;
                this.match(PostgreSQLParser.KW_LABEL);
                this.state = 5650;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 62) {
                    {
                    this.state = 5649;
                    this.opt_provider();
                    }
                }

                this.state = 5652;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5653;
                this.object_type_name();
                this.state = 5654;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 5655;
                this.security_label();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_provider(): Opt_providerContext {
        let localContext = new Opt_providerContext(this.context, this.state);
        this.enterRule(localContext, 572, PostgreSQLParser.RULE_opt_provider);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5659;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 5660;
            this.nonreservedword_or_sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public security_label(): Security_labelContext {
        let localContext = new Security_labelContext(this.context, this.state);
        this.enterRule(localContext, 574, PostgreSQLParser.RULE_security_label);
        try {
            this.state = 5664;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5662;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_NULL:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5663;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fetchstmt(): FetchstmtContext {
        let localContext = new FetchstmtContext(this.context, this.state);
        this.enterRule(localContext, 576, PostgreSQLParser.RULE_fetchstmt);
        try {
            this.state = 5670;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FETCH:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5666;
                this.match(PostgreSQLParser.KW_FETCH);
                this.state = 5667;
                this.fetch_args();
                }
                break;
            case PostgreSQLParser.KW_MOVE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5668;
                this.match(PostgreSQLParser.KW_MOVE);
                this.state = 5669;
                this.fetch_args();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fetch_args(): Fetch_argsContext {
        let localContext = new Fetch_argsContext(this.context, this.state);
        this.enterRule(localContext, 578, PostgreSQLParser.RULE_fetch_args);
        let _la: number;
        try {
            this.state = 5757;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 528, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5672;
                this.cursor_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5673;
                this.from_in();
                this.state = 5674;
                this.cursor_name();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5676;
                this.match(PostgreSQLParser.KW_NEXT);
                this.state = 5678;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5677;
                    this.opt_from_in();
                    }
                }

                this.state = 5680;
                this.cursor_name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5681;
                this.match(PostgreSQLParser.KW_PRIOR);
                this.state = 5683;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5682;
                    this.opt_from_in();
                    }
                }

                this.state = 5685;
                this.cursor_name();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5686;
                this.match(PostgreSQLParser.KW_FIRST);
                this.state = 5688;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5687;
                    this.opt_from_in();
                    }
                }

                this.state = 5690;
                this.cursor_name();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5691;
                this.match(PostgreSQLParser.KW_LAST);
                this.state = 5693;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5692;
                    this.opt_from_in();
                    }
                }

                this.state = 5695;
                this.cursor_name();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 5696;
                this.match(PostgreSQLParser.KW_ABSOLUTE);
                this.state = 5697;
                this.signediconst();
                this.state = 5699;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5698;
                    this.opt_from_in();
                    }
                }

                this.state = 5701;
                this.cursor_name();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 5703;
                this.match(PostgreSQLParser.KW_RELATIVE);
                this.state = 5704;
                this.signediconst();
                this.state = 5706;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5705;
                    this.opt_from_in();
                    }
                }

                this.state = 5708;
                this.cursor_name();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 5710;
                this.signediconst();
                this.state = 5712;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5711;
                    this.opt_from_in();
                    }
                }

                this.state = 5714;
                this.cursor_name();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 5716;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5718;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5717;
                    this.opt_from_in();
                    }
                }

                this.state = 5720;
                this.cursor_name();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 5721;
                this.match(PostgreSQLParser.KW_FORWARD);
                this.state = 5723;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5722;
                    this.opt_from_in();
                    }
                }

                this.state = 5725;
                this.cursor_name();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 5726;
                this.match(PostgreSQLParser.KW_FORWARD);
                this.state = 5727;
                this.signediconst();
                this.state = 5729;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5728;
                    this.opt_from_in();
                    }
                }

                this.state = 5731;
                this.cursor_name();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 5733;
                this.match(PostgreSQLParser.KW_FORWARD);
                this.state = 5734;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5736;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5735;
                    this.opt_from_in();
                    }
                }

                this.state = 5738;
                this.cursor_name();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 5739;
                this.match(PostgreSQLParser.KW_BACKWARD);
                this.state = 5741;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5740;
                    this.opt_from_in();
                    }
                }

                this.state = 5743;
                this.cursor_name();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 5744;
                this.match(PostgreSQLParser.KW_BACKWARD);
                this.state = 5745;
                this.signediconst();
                this.state = 5747;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5746;
                    this.opt_from_in();
                    }
                }

                this.state = 5749;
                this.cursor_name();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 5751;
                this.match(PostgreSQLParser.KW_BACKWARD);
                this.state = 5752;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5754;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64 || _la === 68) {
                    {
                    this.state = 5753;
                    this.opt_from_in();
                    }
                }

                this.state = 5756;
                this.cursor_name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public from_in(): From_inContext {
        let localContext = new From_inContext(this.context, this.state);
        this.enterRule(localContext, 580, PostgreSQLParser.RULE_from_in);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5759;
            _la = this.tokenStream.LA(1);
            if(!(_la === 64 || _la === 68)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_from_in(): Opt_from_inContext {
        let localContext = new Opt_from_inContext(this.context, this.state);
        this.enterRule(localContext, 582, PostgreSQLParser.RULE_opt_from_in);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5761;
            this.from_in();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public grantstmt(): GrantstmtContext {
        let localContext = new GrantstmtContext(this.context, this.state);
        this.enterRule(localContext, 584, PostgreSQLParser.RULE_grantstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5763;
            this.match(PostgreSQLParser.KW_GRANT);
            this.state = 5764;
            this.privileges();
            this.state = 5765;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 5766;
            this.privilege_target();
            this.state = 5767;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 5768;
            this.grantee_list();
            this.state = 5770;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 529, this.context) ) {
            case 1:
                {
                this.state = 5769;
                this.opt_grant_grant_option();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public revokestmt(): RevokestmtContext {
        let localContext = new RevokestmtContext(this.context, this.state);
        this.enterRule(localContext, 586, PostgreSQLParser.RULE_revokestmt);
        try {
            this.state = 5793;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 532, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5772;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 5773;
                this.privileges();
                this.state = 5774;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5775;
                this.privilege_target();
                this.state = 5776;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 5777;
                this.grantee_list();
                this.state = 5779;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 530, this.context) ) {
                case 1:
                    {
                    this.state = 5778;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5781;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 5782;
                this.match(PostgreSQLParser.KW_GRANT);
                this.state = 5783;
                this.match(PostgreSQLParser.KW_OPTION);
                this.state = 5784;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5785;
                this.privileges();
                this.state = 5786;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5787;
                this.privilege_target();
                this.state = 5788;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 5789;
                this.grantee_list();
                this.state = 5791;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 531, this.context) ) {
                case 1:
                    {
                    this.state = 5790;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public privileges(): PrivilegesContext {
        let localContext = new PrivilegesContext(this.context, this.state);
        this.enterRule(localContext, 588, PostgreSQLParser.RULE_privileges);
        try {
            this.state = 5811;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 533, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5795;
                this.privilege_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5796;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5797;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5798;
                this.match(PostgreSQLParser.KW_PRIVILEGES);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5799;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5800;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 5801;
                this.columnlist();
                this.state = 5802;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5804;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5805;
                this.match(PostgreSQLParser.KW_PRIVILEGES);
                this.state = 5806;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 5807;
                this.columnlist();
                this.state = 5808;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5810;
                this.beforeprivilegeselectlist();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public beforeprivilegeselectlist(): BeforeprivilegeselectlistContext {
        let localContext = new BeforeprivilegeselectlistContext(this.context, this.state);
        this.enterRule(localContext, 590, PostgreSQLParser.RULE_beforeprivilegeselectlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5813;
            this.beforeprivilegeselect();
            this.state = 5818;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5814;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5815;
                this.beforeprivilegeselect();
                }
                }
                this.state = 5820;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public beforeprivilegeselect(): BeforeprivilegeselectContext {
        let localContext = new BeforeprivilegeselectContext(this.context, this.state);
        this.enterRule(localContext, 592, PostgreSQLParser.RULE_beforeprivilegeselect);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5821;
            _la = this.tokenStream.LA(1);
            if(!(_la === 46 || _la === 88 || _la === 182 || _la === 202 || _la === 241 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 131173) !== 0) || ((((_la - 521)) & ~0x1F) === 0 && ((1 << (_la - 521)) & 7) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public privilege_list(): Privilege_listContext {
        let localContext = new Privilege_listContext(this.context, this.state);
        this.enterRule(localContext, 594, PostgreSQLParser.RULE_privilege_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5823;
            this.privilege();
            this.state = 5828;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5824;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5825;
                this.privilege();
                }
                }
                this.state = 5830;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public privilege(): PrivilegeContext {
        let localContext = new PrivilegeContext(this.context, this.state);
        this.enterRule(localContext, 596, PostgreSQLParser.RULE_privilege);
        let _la: number;
        try {
            this.state = 5847;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SELECT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5831;
                this.match(PostgreSQLParser.KW_SELECT);
                this.state = 5833;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 5832;
                    this.opt_column_list();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_REFERENCES:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5835;
                this.match(PostgreSQLParser.KW_REFERENCES);
                this.state = 5837;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 5836;
                    this.opt_column_list();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_CREATE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5839;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 5841;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 5840;
                    this.opt_column_list();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5843;
                this.colid();
                this.state = 5845;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 5844;
                    this.opt_column_list();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public privilege_target(): Privilege_targetContext {
        let localContext = new Privilege_targetContext(this.context, this.state);
        this.enterRule(localContext, 598, PostgreSQLParser.RULE_privilege_target);
        try {
            this.state = 5907;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 541, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5849;
                this.qualified_name_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5850;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 5851;
                this.table_name_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5852;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 5853;
                this.qualified_name_list();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 5854;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 5855;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 5856;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 5857;
                this.name_list();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 5858;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 5859;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 5860;
                this.name_list();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 5861;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 5862;
                this.function_with_argtypes_list();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 5863;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 5864;
                this.procedure_with_argtypes_list();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 5865;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 5866;
                this.routine_with_argtypes_list();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 5867;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 5868;
                this.database_nameList();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 5869;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 5870;
                this.any_name_list();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 5871;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 5872;
                this.name_list();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 5873;
                this.match(PostgreSQLParser.KW_LARGE);
                this.state = 5874;
                this.match(PostgreSQLParser.KW_OBJECT);
                this.state = 5875;
                this.numericonly_list();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 5876;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5877;
                this.schema_name_list();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 5878;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 5879;
                this.tablespace_name_list();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 5880;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 5881;
                this.any_name_list();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 5882;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5883;
                this.match(PostgreSQLParser.KW_TABLES);
                this.state = 5884;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5885;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5886;
                this.schema_name_list();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 5887;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5888;
                this.match(PostgreSQLParser.KW_SEQUENCES);
                this.state = 5889;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5890;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5891;
                this.schema_name_list();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 5892;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5893;
                this.match(PostgreSQLParser.KW_FUNCTIONS);
                this.state = 5894;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5895;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5896;
                this.schema_name_list();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 5897;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5898;
                this.match(PostgreSQLParser.KW_PROCEDURES);
                this.state = 5899;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5900;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5901;
                this.schema_name_list();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 5902;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 5903;
                this.match(PostgreSQLParser.KW_ROUTINES);
                this.state = 5904;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5905;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5906;
                this.schema_name_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public grantee_list(): Grantee_listContext {
        let localContext = new Grantee_listContext(this.context, this.state);
        this.enterRule(localContext, 600, PostgreSQLParser.RULE_grantee_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5909;
            this.grantee();
            this.state = 5914;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 5910;
                this.match(PostgreSQLParser.COMMA);
                this.state = 5911;
                this.grantee();
                }
                }
                this.state = 5916;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public grantee(): GranteeContext {
        let localContext = new GranteeContext(this.context, this.state);
        this.enterRule(localContext, 602, PostgreSQLParser.RULE_grantee);
        try {
            this.state = 5920;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_PUBLIC:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5917;
                this.rolespec();
                }
                break;
            case PostgreSQLParser.KW_GROUP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5918;
                this.match(PostgreSQLParser.KW_GROUP);
                this.state = 5919;
                this.rolespec();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_grant_grant_option(): Opt_grant_grant_optionContext {
        let localContext = new Opt_grant_grant_optionContext(this.context, this.state);
        this.enterRule(localContext, 604, PostgreSQLParser.RULE_opt_grant_grant_option);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5922;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 5923;
            this.match(PostgreSQLParser.KW_GRANT);
            this.state = 5924;
            this.match(PostgreSQLParser.KW_OPTION);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public grantrolestmt(): GrantrolestmtContext {
        let localContext = new GrantrolestmtContext(this.context, this.state);
        this.enterRule(localContext, 606, PostgreSQLParser.RULE_grantrolestmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5926;
            this.match(PostgreSQLParser.KW_GRANT);
            this.state = 5927;
            this.privilege_list();
            this.state = 5928;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 5929;
            this.role_list();
            this.state = 5931;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 544, this.context) ) {
            case 1:
                {
                this.state = 5930;
                this.opt_grant_admin_option();
                }
                break;
            }
            this.state = 5934;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 545, this.context) ) {
            case 1:
                {
                this.state = 5933;
                this.opt_granted_by();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public revokerolestmt(): RevokerolestmtContext {
        let localContext = new RevokerolestmtContext(this.context, this.state);
        this.enterRule(localContext, 608, PostgreSQLParser.RULE_revokerolestmt);
        try {
            this.state = 5959;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 550, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5936;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 5937;
                this.privilege_list();
                this.state = 5938;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 5939;
                this.role_list();
                this.state = 5941;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 546, this.context) ) {
                case 1:
                    {
                    this.state = 5940;
                    this.opt_granted_by();
                    }
                    break;
                }
                this.state = 5944;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 547, this.context) ) {
                case 1:
                    {
                    this.state = 5943;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5946;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 5947;
                this.match(PostgreSQLParser.KW_ADMIN);
                this.state = 5948;
                this.match(PostgreSQLParser.KW_OPTION);
                this.state = 5949;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5950;
                this.privilege_list();
                this.state = 5951;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 5952;
                this.role_list();
                this.state = 5954;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 548, this.context) ) {
                case 1:
                    {
                    this.state = 5953;
                    this.opt_granted_by();
                    }
                    break;
                }
                this.state = 5957;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 549, this.context) ) {
                case 1:
                    {
                    this.state = 5956;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_grant_admin_option(): Opt_grant_admin_optionContext {
        let localContext = new Opt_grant_admin_optionContext(this.context, this.state);
        this.enterRule(localContext, 610, PostgreSQLParser.RULE_opt_grant_admin_option);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5961;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 5962;
            this.match(PostgreSQLParser.KW_ADMIN);
            this.state = 5963;
            this.match(PostgreSQLParser.KW_OPTION);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_granted_by(): Opt_granted_byContext {
        let localContext = new Opt_granted_byContext(this.context, this.state);
        this.enterRule(localContext, 612, PostgreSQLParser.RULE_opt_granted_by);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5965;
            this.match(PostgreSQLParser.KW_GRANTED);
            this.state = 5966;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 5967;
            this.rolespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterdefaultprivilegesstmt(): AlterdefaultprivilegesstmtContext {
        let localContext = new AlterdefaultprivilegesstmtContext(this.context, this.state);
        this.enterRule(localContext, 614, PostgreSQLParser.RULE_alterdefaultprivilegesstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5969;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 5970;
            this.match(PostgreSQLParser.KW_DEFAULT);
            this.state = 5971;
            this.match(PostgreSQLParser.KW_PRIVILEGES);
            this.state = 5972;
            this.defacloptionlist();
            this.state = 5973;
            this.defaclaction();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public defacloptionlist(): DefacloptionlistContext {
        let localContext = new DefacloptionlistContext(this.context, this.state);
        this.enterRule(localContext, 616, PostgreSQLParser.RULE_defacloptionlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 5978;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 62 || _la === 68) {
                {
                {
                this.state = 5975;
                this.defacloption();
                }
                }
                this.state = 5980;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public defacloption(): DefacloptionContext {
        let localContext = new DefacloptionContext(this.context, this.state);
        this.enterRule(localContext, 618, PostgreSQLParser.RULE_defacloption);
        try {
            this.state = 5990;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 552, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5981;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 5982;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 5983;
                this.schema_name_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 5984;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5985;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 5986;
                this.role_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 5987;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 5988;
                this.match(PostgreSQLParser.KW_USER);
                this.state = 5989;
                this.role_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public defaclaction(): DefaclactionContext {
        let localContext = new DefaclactionContext(this.context, this.state);
        this.enterRule(localContext, 620, PostgreSQLParser.RULE_defaclaction);
        try {
            this.state = 6022;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 556, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 5992;
                this.match(PostgreSQLParser.KW_GRANT);
                this.state = 5993;
                this.privileges();
                this.state = 5994;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 5995;
                this.defacl_privilege_target();
                this.state = 5996;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 5997;
                this.grantee_list();
                this.state = 5999;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 553, this.context) ) {
                case 1:
                    {
                    this.state = 5998;
                    this.opt_grant_grant_option();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6001;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 6002;
                this.privileges();
                this.state = 6003;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 6004;
                this.defacl_privilege_target();
                this.state = 6005;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 6006;
                this.grantee_list();
                this.state = 6008;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 554, this.context) ) {
                case 1:
                    {
                    this.state = 6007;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6010;
                this.match(PostgreSQLParser.KW_REVOKE);
                this.state = 6011;
                this.match(PostgreSQLParser.KW_GRANT);
                this.state = 6012;
                this.match(PostgreSQLParser.KW_OPTION);
                this.state = 6013;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 6014;
                this.privileges();
                this.state = 6015;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 6016;
                this.defacl_privilege_target();
                this.state = 6017;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 6018;
                this.grantee_list();
                this.state = 6020;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 555, this.context) ) {
                case 1:
                    {
                    this.state = 6019;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public defacl_privilege_target(): Defacl_privilege_targetContext {
        let localContext = new Defacl_privilege_targetContext(this.context, this.state);
        this.enterRule(localContext, 622, PostgreSQLParser.RULE_defacl_privilege_target);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6024;
            _la = this.tokenStream.LA(1);
            if(!(_la === 212 || _la === 329 || _la === 350 || _la === 361 || _la === 455 || _la === 456)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public indexstmt(): IndexstmtContext {
        let localContext = new IndexstmtContext(this.context, this.state);
        this.enterRule(localContext, 624, PostgreSQLParser.RULE_indexstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6026;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 6028;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 98) {
                {
                this.state = 6027;
                this.opt_unique();
                }
            }

            this.state = 6030;
            this.match(PostgreSQLParser.KW_INDEX);
            this.state = 6032;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 109) {
                {
                this.state = 6031;
                this.opt_concurrently();
                }
            }

            this.state = 6035;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 559, this.context) ) {
            case 1:
                {
                this.state = 6034;
                this.opt_if_not_exists();
                }
                break;
            }
            this.state = 6038;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 6037;
                this.opt_index_name();
                }
            }

            this.state = 6040;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 6041;
            this.relation_expr();
            this.state = 6043;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 6042;
                this.access_method_clause();
                }
            }

            this.state = 6045;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6046;
            this.index_params();
            this.state = 6047;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            this.state = 6049;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 562, this.context) ) {
            case 1:
                {
                this.state = 6048;
                this.opt_include();
                }
                break;
            }
            this.state = 6052;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 563, this.context) ) {
            case 1:
                {
                this.state = 6051;
                this.nulls_distinct();
                }
                break;
            }
            this.state = 6055;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 564, this.context) ) {
            case 1:
                {
                this.state = 6054;
                this.opt_reloptions();
                }
                break;
            }
            this.state = 6058;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 565, this.context) ) {
            case 1:
                {
                this.state = 6057;
                this.opttablespace();
                }
                break;
            }
            this.state = 6061;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 103) {
                {
                this.state = 6060;
                this.where_clause();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_unique(): Opt_uniqueContext {
        let localContext = new Opt_uniqueContext(this.context, this.state);
        this.enterRule(localContext, 626, PostgreSQLParser.RULE_opt_unique);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6063;
            this.match(PostgreSQLParser.KW_UNIQUE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_concurrently(): Opt_concurrentlyContext {
        let localContext = new Opt_concurrentlyContext(this.context, this.state);
        this.enterRule(localContext, 628, PostgreSQLParser.RULE_opt_concurrently);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6065;
            this.match(PostgreSQLParser.KW_CONCURRENTLY);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_index_name(): Opt_index_nameContext {
        let localContext = new Opt_index_nameContext(this.context, this.state);
        this.enterRule(localContext, 630, PostgreSQLParser.RULE_opt_index_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6067;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public access_method_clause(): Access_method_clauseContext {
        let localContext = new Access_method_clauseContext(this.context, this.state);
        this.enterRule(localContext, 632, PostgreSQLParser.RULE_access_method_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6069;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 6070;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_params(): Index_paramsContext {
        let localContext = new Index_paramsContext(this.context, this.state);
        this.enterRule(localContext, 634, PostgreSQLParser.RULE_index_params);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6072;
            this.index_elem();
            this.state = 6077;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6073;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6074;
                this.index_elem();
                }
                }
                this.state = 6079;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_elem_options(): Index_elem_optionsContext {
        let localContext = new Index_elem_optionsContext(this.context, this.state);
        this.enterRule(localContext, 636, PostgreSQLParser.RULE_index_elem_options);
        let _la: number;
        try {
            this.state = 6103;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 575, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6081;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 568, this.context) ) {
                case 1:
                    {
                    this.state = 6080;
                    this.opt_collate();
                    }
                    break;
                }
                this.state = 6084;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 569, this.context) ) {
                case 1:
                    {
                    this.state = 6083;
                    this.opt_class();
                    }
                    break;
                }
                this.state = 6087;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 37 || _la === 55) {
                    {
                    this.state = 6086;
                    this.opt_asc_desc();
                    }
                }

                this.state = 6090;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 273) {
                    {
                    this.state = 6089;
                    this.opt_nulls_order();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6093;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 572, this.context) ) {
                case 1:
                    {
                    this.state = 6092;
                    this.opt_collate();
                    }
                    break;
                }
                this.state = 6095;
                this.any_name();
                this.state = 6096;
                this.reloptions();
                this.state = 6098;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 37 || _la === 55) {
                    {
                    this.state = 6097;
                    this.opt_asc_desc();
                    }
                }

                this.state = 6101;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 273) {
                    {
                    this.state = 6100;
                    this.opt_nulls_order();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_elem(): Index_elemContext {
        let localContext = new Index_elemContext(this.context, this.state);
        this.enterRule(localContext, 638, PostgreSQLParser.RULE_index_elem);
        try {
            this.state = 6116;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 576, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6105;
                this.column_name();
                this.state = 6106;
                this.index_elem_options();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6108;
                this.func_expr_windowless();
                this.state = 6109;
                this.index_elem_options();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6111;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6112;
                this.a_expr();
                this.state = 6113;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6114;
                this.index_elem_options();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_include(): Opt_includeContext {
        let localContext = new Opt_includeContext(this.context, this.state);
        this.enterRule(localContext, 640, PostgreSQLParser.RULE_opt_include);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6118;
            this.match(PostgreSQLParser.KW_INCLUDE);
            this.state = 6119;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6120;
            this.index_including_params();
            this.state = 6121;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_including_params(): Index_including_paramsContext {
        let localContext = new Index_including_paramsContext(this.context, this.state);
        this.enterRule(localContext, 642, PostgreSQLParser.RULE_index_including_params);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6123;
            this.index_elem();
            this.state = 6128;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6124;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6125;
                this.index_elem();
                }
                }
                this.state = 6130;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_collate(): Opt_collateContext {
        let localContext = new Opt_collateContext(this.context, this.state);
        this.enterRule(localContext, 644, PostgreSQLParser.RULE_opt_collate);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6131;
            this.match(PostgreSQLParser.KW_COLLATE);
            this.state = 6132;
            this.any_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_class(): Opt_classContext {
        let localContext = new Opt_classContext(this.context, this.state);
        this.enterRule(localContext, 646, PostgreSQLParser.RULE_opt_class);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6134;
            this.any_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_asc_desc(): Opt_asc_descContext {
        let localContext = new Opt_asc_descContext(this.context, this.state);
        this.enterRule(localContext, 648, PostgreSQLParser.RULE_opt_asc_desc);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6136;
            _la = this.tokenStream.LA(1);
            if(!(_la === 37 || _la === 55)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_nulls_order(): Opt_nulls_orderContext {
        let localContext = new Opt_nulls_orderContext(this.context, this.state);
        this.enterRule(localContext, 650, PostgreSQLParser.RULE_opt_nulls_order);
        try {
            this.state = 6142;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 578, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6138;
                this.match(PostgreSQLParser.KW_NULLS);
                this.state = 6139;
                this.match(PostgreSQLParser.KW_FIRST);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6140;
                this.match(PostgreSQLParser.KW_NULLS);
                this.state = 6141;
                this.match(PostgreSQLParser.KW_LAST);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createfunctionstmt(): CreatefunctionstmtContext {
        let localContext = new CreatefunctionstmtContext(this.context, this.state);
        this.enterRule(localContext, 652, PostgreSQLParser.RULE_createfunctionstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6144;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 6146;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 82) {
                {
                this.state = 6145;
                this.opt_or_replace();
                }
            }

            this.state = 6152;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FUNCTION:
                {
                this.state = 6148;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6149;
                this.function_name_create();
                }
                break;
            case PostgreSQLParser.KW_PROCEDURE:
                {
                this.state = 6150;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 6151;
                this.procedure_name_create();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 6154;
            this.func_args_with_defaults();
            this.state = 6164;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 582, this.context) ) {
            case 1:
                {
                this.state = 6155;
                this.match(PostgreSQLParser.KW_RETURNS);
                this.state = 6162;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 581, this.context) ) {
                case 1:
                    {
                    this.state = 6156;
                    this.func_return();
                    }
                    break;
                case 2:
                    {
                    this.state = 6157;
                    this.match(PostgreSQLParser.KW_TABLE);
                    this.state = 6158;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 6159;
                    this.table_func_column_list();
                    this.state = 6160;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            }
            this.state = 6166;
            this.createfunc_opt_list();
            this.state = 6169;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 583, this.context) ) {
            case 1:
                {
                this.state = 6167;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6168;
                this.attrilist();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public attrilist(): AttrilistContext {
        let localContext = new AttrilistContext(this.context, this.state);
        this.enterRule(localContext, 654, PostgreSQLParser.RULE_attrilist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6171;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6172;
            this.colid();
            this.state = 6177;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6173;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6174;
                this.colid();
                }
                }
                this.state = 6179;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 6180;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_or_replace(): Opt_or_replaceContext {
        let localContext = new Opt_or_replaceContext(this.context, this.state);
        this.enterRule(localContext, 656, PostgreSQLParser.RULE_opt_or_replace);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6182;
            this.match(PostgreSQLParser.KW_OR);
            this.state = 6183;
            this.match(PostgreSQLParser.KW_REPLACE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_args(): Func_argsContext {
        let localContext = new Func_argsContext(this.context, this.state);
        this.enterRule(localContext, 658, PostgreSQLParser.RULE_func_args);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6185;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6187;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || _la === 68 || _la === 92 || ((((_la - 101)) & ~0x1F) === 0 && ((1 << (_la - 101)) & 4294967265) !== 0) || ((((_la - 133)) & ~0x1F) === 0 && ((1 << (_la - 133)) & 4294967295) !== 0) || ((((_la - 165)) & ~0x1F) === 0 && ((1 << (_la - 165)) & 4294967295) !== 0) || ((((_la - 197)) & ~0x1F) === 0 && ((1 << (_la - 197)) & 4294967295) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 6186;
                this.func_args_list();
                }
            }

            this.state = 6189;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_args_list(): Func_args_listContext {
        let localContext = new Func_args_listContext(this.context, this.state);
        this.enterRule(localContext, 660, PostgreSQLParser.RULE_func_args_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6191;
            this.func_arg();
            this.state = 6196;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6192;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6193;
                this.func_arg();
                }
                }
                this.state = 6198;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_with_argtypes_list(): Routine_with_argtypes_listContext {
        let localContext = new Routine_with_argtypes_listContext(this.context, this.state);
        this.enterRule(localContext, 662, PostgreSQLParser.RULE_routine_with_argtypes_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6199;
            this.routine_with_argtypes();
            this.state = 6204;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6200;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6201;
                this.routine_with_argtypes();
                }
                }
                this.state = 6206;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_with_argtypes(): Routine_with_argtypesContext {
        let localContext = new Routine_with_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 664, PostgreSQLParser.RULE_routine_with_argtypes);
        let _la: number;
        try {
            this.state = 6215;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 589, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6207;
                this.routine_name();
                this.state = 6208;
                this.func_args();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6210;
                this.type_func_name_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6211;
                this.colid();
                this.state = 6213;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 4 || _la === 11) {
                    {
                    this.state = 6212;
                    this.indirection();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_with_argtypes_list(): Procedure_with_argtypes_listContext {
        let localContext = new Procedure_with_argtypes_listContext(this.context, this.state);
        this.enterRule(localContext, 666, PostgreSQLParser.RULE_procedure_with_argtypes_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6217;
            this.procedure_with_argtypes();
            this.state = 6222;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6218;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6219;
                this.procedure_with_argtypes();
                }
                }
                this.state = 6224;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext {
        let localContext = new Procedure_with_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 668, PostgreSQLParser.RULE_procedure_with_argtypes);
        let _la: number;
        try {
            this.state = 6233;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 592, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6225;
                this.procedure_name();
                this.state = 6226;
                this.func_args();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6228;
                this.type_func_name_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6229;
                this.colid();
                this.state = 6231;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 4 || _la === 11) {
                    {
                    this.state = 6230;
                    this.indirection();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public function_with_argtypes_list(): Function_with_argtypes_listContext {
        let localContext = new Function_with_argtypes_listContext(this.context, this.state);
        this.enterRule(localContext, 670, PostgreSQLParser.RULE_function_with_argtypes_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6235;
            this.function_with_argtypes();
            this.state = 6240;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6236;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6237;
                this.function_with_argtypes();
                }
                }
                this.state = 6242;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public function_with_argtypes(): Function_with_argtypesContext {
        let localContext = new Function_with_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 672, PostgreSQLParser.RULE_function_with_argtypes);
        let _la: number;
        try {
            this.state = 6251;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 595, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6243;
                this.function_name();
                this.state = 6244;
                this.func_args();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6246;
                this.type_func_name_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6247;
                this.colid();
                this.state = 6249;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 4 || _la === 11) {
                    {
                    this.state = 6248;
                    this.indirection();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_args_with_defaults(): Func_args_with_defaultsContext {
        let localContext = new Func_args_with_defaultsContext(this.context, this.state);
        this.enterRule(localContext, 674, PostgreSQLParser.RULE_func_args_with_defaults);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6253;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6255;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || _la === 68 || _la === 92 || ((((_la - 101)) & ~0x1F) === 0 && ((1 << (_la - 101)) & 4294967265) !== 0) || ((((_la - 133)) & ~0x1F) === 0 && ((1 << (_la - 133)) & 4294967295) !== 0) || ((((_la - 165)) & ~0x1F) === 0 && ((1 << (_la - 165)) & 4294967295) !== 0) || ((((_la - 197)) & ~0x1F) === 0 && ((1 << (_la - 197)) & 4294967295) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 6254;
                this.func_args_with_defaults_list();
                }
            }

            this.state = 6257;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_args_with_defaults_list(): Func_args_with_defaults_listContext {
        let localContext = new Func_args_with_defaults_listContext(this.context, this.state);
        this.enterRule(localContext, 676, PostgreSQLParser.RULE_func_args_with_defaults_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6259;
            this.func_arg_with_default();
            this.state = 6264;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6260;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6261;
                this.func_arg_with_default();
                }
                }
                this.state = 6266;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_arg(): Func_argContext {
        let localContext = new Func_argContext(this.context, this.state);
        this.enterRule(localContext, 678, PostgreSQLParser.RULE_func_arg);
        try {
            this.state = 6280;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 600, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6267;
                this.arg_class();
                this.state = 6269;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 598, this.context) ) {
                case 1:
                    {
                    this.state = 6268;
                    this.param_name();
                    }
                    break;
                }
                this.state = 6271;
                this.func_type();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6273;
                this.param_name();
                this.state = 6275;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 599, this.context) ) {
                case 1:
                    {
                    this.state = 6274;
                    this.arg_class();
                    }
                    break;
                }
                this.state = 6277;
                this.func_type();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6279;
                this.func_type();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public arg_class(): Arg_classContext {
        let localContext = new Arg_classContext(this.context, this.state);
        this.enterRule(localContext, 680, PostgreSQLParser.RULE_arg_class);
        try {
            this.state = 6289;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_IN:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6282;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 6284;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 601, this.context) ) {
                case 1:
                    {
                    this.state = 6283;
                    this.match(PostgreSQLParser.KW_OUT);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_OUT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6286;
                this.match(PostgreSQLParser.KW_OUT);
                }
                break;
            case PostgreSQLParser.KW_INOUT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6287;
                this.match(PostgreSQLParser.KW_INOUT);
                }
                break;
            case PostgreSQLParser.KW_VARIADIC:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6288;
                this.match(PostgreSQLParser.KW_VARIADIC);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public param_name(): Param_nameContext {
        let localContext = new Param_nameContext(this.context, this.state);
        this.enterRule(localContext, 682, PostgreSQLParser.RULE_param_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6291;
            this.type_function_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_return(): Func_returnContext {
        let localContext = new Func_returnContext(this.context, this.state);
        this.enterRule(localContext, 684, PostgreSQLParser.RULE_func_return);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6293;
            this.func_type();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_type(): Func_typeContext {
        let localContext = new Func_typeContext(this.context, this.state);
        this.enterRule(localContext, 686, PostgreSQLParser.RULE_func_type);
        try {
            this.state = 6307;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 603, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6295;
                this.typename();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6296;
                this.type_function_name();
                this.state = 6297;
                this.attrs();
                this.state = 6298;
                this.match(PostgreSQLParser.PERCENT);
                this.state = 6299;
                this.match(PostgreSQLParser.KW_TYPE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6301;
                this.match(PostgreSQLParser.KW_SETOF);
                this.state = 6302;
                this.type_function_name();
                this.state = 6303;
                this.attrs();
                this.state = 6304;
                this.match(PostgreSQLParser.PERCENT);
                this.state = 6305;
                this.match(PostgreSQLParser.KW_TYPE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_arg_with_default(): Func_arg_with_defaultContext {
        let localContext = new Func_arg_with_defaultContext(this.context, this.state);
        this.enterRule(localContext, 688, PostgreSQLParser.RULE_func_arg_with_default);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6309;
            this.func_arg();
            this.state = 6312;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 10 || _la === 53) {
                {
                this.state = 6310;
                _la = this.tokenStream.LA(1);
                if(!(_la === 10 || _la === 53)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 6311;
                this.a_expr();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aggr_arg(): Aggr_argContext {
        let localContext = new Aggr_argContext(this.context, this.state);
        this.enterRule(localContext, 690, PostgreSQLParser.RULE_aggr_arg);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6314;
            this.func_arg();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aggr_args(): Aggr_argsContext {
        let localContext = new Aggr_argsContext(this.context, this.state);
        this.enterRule(localContext, 692, PostgreSQLParser.RULE_aggr_args);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6316;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6327;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 605, this.context) ) {
            case 1:
                {
                this.state = 6317;
                this.match(PostgreSQLParser.STAR);
                }
                break;
            case 2:
                {
                this.state = 6318;
                this.aggr_args_list();
                }
                break;
            case 3:
                {
                this.state = 6319;
                this.match(PostgreSQLParser.KW_ORDER);
                this.state = 6320;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 6321;
                this.aggr_args_list();
                }
                break;
            case 4:
                {
                this.state = 6322;
                this.aggr_args_list();
                this.state = 6323;
                this.match(PostgreSQLParser.KW_ORDER);
                this.state = 6324;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 6325;
                this.aggr_args_list();
                }
                break;
            }
            this.state = 6329;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aggr_args_list(): Aggr_args_listContext {
        let localContext = new Aggr_args_listContext(this.context, this.state);
        this.enterRule(localContext, 694, PostgreSQLParser.RULE_aggr_args_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6331;
            this.aggr_arg();
            this.state = 6336;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6332;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6333;
                this.aggr_arg();
                }
                }
                this.state = 6338;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext {
        let localContext = new Aggregate_with_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 696, PostgreSQLParser.RULE_aggregate_with_argtypes);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6339;
            this.function_name();
            this.state = 6340;
            this.aggr_args();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aggregate_with_argtypes_list(): Aggregate_with_argtypes_listContext {
        let localContext = new Aggregate_with_argtypes_listContext(this.context, this.state);
        this.enterRule(localContext, 698, PostgreSQLParser.RULE_aggregate_with_argtypes_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6342;
            this.aggregate_with_argtypes();
            this.state = 6347;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6343;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6344;
                this.aggregate_with_argtypes();
                }
                }
                this.state = 6349;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createfunc_opt_list(): Createfunc_opt_listContext {
        let localContext = new Createfunc_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 700, PostgreSQLParser.RULE_createfunc_opt_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6351;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 6350;
                    this.createfunc_opt_item();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 6353;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 608, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public common_func_opt_item(): Common_func_opt_itemContext {
        let localContext = new Common_func_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 702, PostgreSQLParser.RULE_common_func_opt_item);
        try {
            this.state = 6390;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 609, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6355;
                this.match(PostgreSQLParser.KW_CALLED);
                this.state = 6356;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 6357;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 6358;
                this.match(PostgreSQLParser.KW_INPUT);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6359;
                this.match(PostgreSQLParser.KW_RETURNS);
                this.state = 6360;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 6361;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 6362;
                this.match(PostgreSQLParser.KW_NULL);
                this.state = 6363;
                this.match(PostgreSQLParser.KW_INPUT);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6364;
                this.match(PostgreSQLParser.KW_STRICT);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6365;
                this.match(PostgreSQLParser.KW_IMMUTABLE);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 6366;
                this.match(PostgreSQLParser.KW_STABLE);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 6367;
                this.match(PostgreSQLParser.KW_VOLATILE);
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 6368;
                this.match(PostgreSQLParser.KW_EXTERNAL);
                this.state = 6369;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 6370;
                this.match(PostgreSQLParser.KW_DEFINER);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 6371;
                this.match(PostgreSQLParser.KW_EXTERNAL);
                this.state = 6372;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 6373;
                this.match(PostgreSQLParser.KW_INVOKER);
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 6374;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 6375;
                this.match(PostgreSQLParser.KW_DEFINER);
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 6376;
                this.match(PostgreSQLParser.KW_SECURITY);
                this.state = 6377;
                this.match(PostgreSQLParser.KW_INVOKER);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 6378;
                this.match(PostgreSQLParser.KW_LEAKPROOF);
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 6379;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 6380;
                this.match(PostgreSQLParser.KW_LEAKPROOF);
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 6381;
                this.match(PostgreSQLParser.KW_COST);
                this.state = 6382;
                this.numericonly();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 6383;
                this.match(PostgreSQLParser.KW_ROWS);
                this.state = 6384;
                this.numericonly();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 6385;
                this.match(PostgreSQLParser.KW_SUPPORT);
                this.state = 6386;
                this.any_name();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 6387;
                this.functionsetresetclause();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 6388;
                this.match(PostgreSQLParser.KW_PARALLEL);
                this.state = 6389;
                this.colid();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createfunc_opt_item(): Createfunc_opt_itemContext {
        let localContext = new Createfunc_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 704, PostgreSQLParser.RULE_createfunc_opt_item);
        try {
            this.state = 6417;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 611, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6392;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6393;
                this.sconst();
                this.state = 6394;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6395;
                this.sconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6397;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 6398;
                this.nonreservedword_or_sconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6399;
                this.match(PostgreSQLParser.KW_TRANSFORM);
                this.state = 6400;
                this.transform_type_list();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6401;
                this.match(PostgreSQLParser.KW_WINDOW);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 6402;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 6403;
                this.colid();
                this.state = 6410;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_TO:
                    {
                    this.state = 6404;
                    this.match(PostgreSQLParser.KW_TO);
                    this.state = 6405;
                    this.colid();
                    }
                    break;
                case PostgreSQLParser.EQUAL:
                    {
                    this.state = 6406;
                    this.match(PostgreSQLParser.EQUAL);
                    this.state = 6407;
                    this.colid();
                    }
                    break;
                case PostgreSQLParser.KW_FROM:
                    {
                    this.state = 6408;
                    this.match(PostgreSQLParser.KW_FROM);
                    this.state = 6409;
                    this.match(PostgreSQLParser.KW_CURRENT);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 6412;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6413;
                this.colid();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 6414;
                this.stmt();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 6415;
                this.common_func_opt_item();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 6416;
                this.colid();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transform_type_list(): Transform_type_listContext {
        let localContext = new Transform_type_listContext(this.context, this.state);
        this.enterRule(localContext, 706, PostgreSQLParser.RULE_transform_type_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6419;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 6420;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 6421;
            this.typename();
            this.state = 6428;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6422;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6423;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 6424;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 6425;
                this.typename();
                }
                }
                this.state = 6430;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_definition(): Opt_definitionContext {
        let localContext = new Opt_definitionContext(this.context, this.state);
        this.enterRule(localContext, 708, PostgreSQLParser.RULE_opt_definition);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6431;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 6432;
            this.definition();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_func_column(): Table_func_columnContext {
        let localContext = new Table_func_columnContext(this.context, this.state);
        this.enterRule(localContext, 710, PostgreSQLParser.RULE_table_func_column);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6434;
            this.column_name();
            this.state = 6435;
            this.func_type();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_func_column_list(): Table_func_column_listContext {
        let localContext = new Table_func_column_listContext(this.context, this.state);
        this.enterRule(localContext, 712, PostgreSQLParser.RULE_table_func_column_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6437;
            this.table_func_column();
            this.state = 6442;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6438;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6439;
                this.table_func_column();
                }
                }
                this.state = 6444;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterfunctionstmt(): AlterfunctionstmtContext {
        let localContext = new AlterfunctionstmtContext(this.context, this.state);
        this.enterRule(localContext, 714, PostgreSQLParser.RULE_alterfunctionstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6445;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 6446;
            this.alterFunctionTypeClause();
            this.state = 6447;
            this.alterfunc_opt_list();
            this.state = 6449;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 614, this.context) ) {
            case 1:
                {
                this.state = 6448;
                this.opt_restrict();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterFunctionTypeClause(): AlterFunctionTypeClauseContext {
        let localContext = new AlterFunctionTypeClauseContext(this.context, this.state);
        this.enterRule(localContext, 716, PostgreSQLParser.RULE_alterFunctionTypeClause);
        try {
            this.state = 6457;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FUNCTION:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6451;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6452;
                this.function_with_argtypes();
                }
                break;
            case PostgreSQLParser.KW_PROCEDURE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6453;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 6454;
                this.procedure_with_argtypes();
                }
                break;
            case PostgreSQLParser.KW_ROUTINE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6455;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 6456;
                this.routine_with_argtypes();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterfunc_opt_list(): Alterfunc_opt_listContext {
        let localContext = new Alterfunc_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 718, PostgreSQLParser.RULE_alterfunc_opt_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6460;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 6459;
                    this.common_func_opt_item();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 6462;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 616, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_restrict(): Opt_restrictContext {
        let localContext = new Opt_restrictContext(this.context, this.state);
        this.enterRule(localContext, 720, PostgreSQLParser.RULE_opt_restrict);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6464;
            this.match(PostgreSQLParser.KW_RESTRICT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public removefuncstmt(): RemovefuncstmtContext {
        let localContext = new RemovefuncstmtContext(this.context, this.state);
        this.enterRule(localContext, 722, PostgreSQLParser.RULE_removefuncstmt);
        try {
            this.state = 6493;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 623, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6466;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 6467;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6469;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 617, this.context) ) {
                case 1:
                    {
                    this.state = 6468;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6471;
                this.function_with_argtypes_list();
                this.state = 6473;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 618, this.context) ) {
                case 1:
                    {
                    this.state = 6472;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6475;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 6476;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 6478;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 619, this.context) ) {
                case 1:
                    {
                    this.state = 6477;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6480;
                this.procedure_with_argtypes_list();
                this.state = 6482;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 620, this.context) ) {
                case 1:
                    {
                    this.state = 6481;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6484;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 6485;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 6487;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 621, this.context) ) {
                case 1:
                    {
                    this.state = 6486;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6489;
                this.routine_with_argtypes_list();
                this.state = 6491;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 622, this.context) ) {
                case 1:
                    {
                    this.state = 6490;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public removeaggrstmt(): RemoveaggrstmtContext {
        let localContext = new RemoveaggrstmtContext(this.context, this.state);
        this.enterRule(localContext, 724, PostgreSQLParser.RULE_removeaggrstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6495;
            this.match(PostgreSQLParser.KW_DROP);
            this.state = 6496;
            this.match(PostgreSQLParser.KW_AGGREGATE);
            this.state = 6498;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 624, this.context) ) {
            case 1:
                {
                this.state = 6497;
                this.opt_if_exists();
                }
                break;
            }
            this.state = 6500;
            this.aggregate_with_argtypes_list();
            this.state = 6502;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 625, this.context) ) {
            case 1:
                {
                this.state = 6501;
                this.opt_drop_behavior();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public removeoperstmt(): RemoveoperstmtContext {
        let localContext = new RemoveoperstmtContext(this.context, this.state);
        this.enterRule(localContext, 726, PostgreSQLParser.RULE_removeoperstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6504;
            this.match(PostgreSQLParser.KW_DROP);
            this.state = 6505;
            this.match(PostgreSQLParser.KW_OPERATOR);
            this.state = 6507;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 626, this.context) ) {
            case 1:
                {
                this.state = 6506;
                this.opt_if_exists();
                }
                break;
            }
            this.state = 6509;
            this.operator_with_argtypes_list();
            this.state = 6511;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 627, this.context) ) {
            case 1:
                {
                this.state = 6510;
                this.opt_drop_behavior();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public oper_argtypes(): Oper_argtypesContext {
        let localContext = new Oper_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 728, PostgreSQLParser.RULE_oper_argtypes);
        try {
            this.state = 6535;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 628, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6513;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6514;
                this.typename();
                this.state = 6515;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6517;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6518;
                this.typename();
                this.state = 6519;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6520;
                this.typename();
                this.state = 6521;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6523;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6524;
                this.match(PostgreSQLParser.KW_NONE);
                this.state = 6525;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6526;
                this.typename();
                this.state = 6527;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6529;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6530;
                this.typename();
                this.state = 6531;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6532;
                this.match(PostgreSQLParser.KW_NONE);
                this.state = 6533;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public any_operator(): Any_operatorContext {
        let localContext = new Any_operatorContext(this.context, this.state);
        this.enterRule(localContext, 730, PostgreSQLParser.RULE_any_operator);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6542;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                {
                this.state = 6537;
                this.colid();
                this.state = 6538;
                this.match(PostgreSQLParser.DOT);
                }
                }
                this.state = 6544;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 6545;
            this.all_op();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public operator_with_argtypes_list(): Operator_with_argtypes_listContext {
        let localContext = new Operator_with_argtypes_listContext(this.context, this.state);
        this.enterRule(localContext, 732, PostgreSQLParser.RULE_operator_with_argtypes_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6547;
            this.operator_with_argtypes();
            this.state = 6552;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6548;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6549;
                this.operator_with_argtypes();
                }
                }
                this.state = 6554;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public operator_with_argtypes(): Operator_with_argtypesContext {
        let localContext = new Operator_with_argtypesContext(this.context, this.state);
        this.enterRule(localContext, 734, PostgreSQLParser.RULE_operator_with_argtypes);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6555;
            this.any_operator();
            this.state = 6556;
            this.oper_argtypes();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public dostmt(): DostmtContext {
        let localContext = new DostmtContext(this.context, this.state);
        this.enterRule(localContext, 736, PostgreSQLParser.RULE_dostmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6558;
            this.match(PostgreSQLParser.KW_DO);
            this.state = 6559;
            this.dostmt_opt_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public dostmt_opt_list(): Dostmt_opt_listContext {
        let localContext = new Dostmt_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 738, PostgreSQLParser.RULE_dostmt_opt_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6562;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 6561;
                    this.dostmt_opt_item();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 6564;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 631, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public dostmt_opt_item(): Dostmt_opt_itemContext {
        let localContext = new Dostmt_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 740, PostgreSQLParser.RULE_dostmt_opt_item);
        try {
            this.state = 6569;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6566;
                this.sconst();
                }
                break;
            case PostgreSQLParser.KW_LANGUAGE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6567;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 6568;
                this.nonreservedword_or_sconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createcaststmt(): CreatecaststmtContext {
        let localContext = new CreatecaststmtContext(this.context, this.state);
        this.enterRule(localContext, 742, PostgreSQLParser.RULE_createcaststmt);
        try {
            this.state = 6608;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 636, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6571;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 6572;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 6573;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6574;
                this.typename();
                this.state = 6575;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6576;
                this.typename();
                this.state = 6577;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6578;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6579;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6580;
                this.function_with_argtypes();
                this.state = 6582;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 633, this.context) ) {
                case 1:
                    {
                    this.state = 6581;
                    this.cast_context();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6584;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 6585;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 6586;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6587;
                this.typename();
                this.state = 6588;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6589;
                this.typename();
                this.state = 6590;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6591;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 6592;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6594;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 634, this.context) ) {
                case 1:
                    {
                    this.state = 6593;
                    this.cast_context();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6596;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 6597;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 6598;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6599;
                this.typename();
                this.state = 6600;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6601;
                this.typename();
                this.state = 6602;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6603;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6604;
                this.match(PostgreSQLParser.KW_INOUT);
                this.state = 6606;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 635, this.context) ) {
                case 1:
                    {
                    this.state = 6605;
                    this.cast_context();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cast_context(): Cast_contextContext {
        let localContext = new Cast_contextContext(this.context, this.state);
        this.enterRule(localContext, 744, PostgreSQLParser.RULE_cast_context);
        try {
            this.state = 6614;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 637, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6610;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6611;
                this.match(PostgreSQLParser.KW_IMPLICIT);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6612;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 6613;
                this.match(PostgreSQLParser.KW_ASSIGNMENT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_if_exists(): Opt_if_existsContext {
        let localContext = new Opt_if_existsContext(this.context, this.state);
        this.enterRule(localContext, 746, PostgreSQLParser.RULE_opt_if_exists);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6616;
            this.match(PostgreSQLParser.KW_IF);
            this.state = 6617;
            this.match(PostgreSQLParser.KW_EXISTS);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createtransformstmt(): CreatetransformstmtContext {
        let localContext = new CreatetransformstmtContext(this.context, this.state);
        this.enterRule(localContext, 748, PostgreSQLParser.RULE_createtransformstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6619;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 6621;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 82) {
                {
                this.state = 6620;
                this.opt_or_replace();
                }
            }

            this.state = 6623;
            this.match(PostgreSQLParser.KW_TRANSFORM);
            this.state = 6624;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 6625;
            this.typename();
            this.state = 6626;
            this.match(PostgreSQLParser.KW_LANGUAGE);
            this.state = 6627;
            this.name();
            this.state = 6628;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 6629;
            this.transform_element_list();
            this.state = 6630;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transform_element_list(): Transform_element_listContext {
        let localContext = new Transform_element_listContext(this.context, this.state);
        this.enterRule(localContext, 750, PostgreSQLParser.RULE_transform_element_list);
        try {
            this.state = 6666;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 639, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6632;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 6633;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6634;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6635;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6636;
                this.function_with_argtypes();
                this.state = 6637;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6638;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6639;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6640;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6641;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6642;
                this.function_with_argtypes();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6644;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6645;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6646;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6647;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6648;
                this.function_with_argtypes();
                this.state = 6649;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6650;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 6651;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6652;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6653;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6654;
                this.function_with_argtypes();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6656;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 6657;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6658;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6659;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6660;
                this.function_with_argtypes();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6661;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6662;
                this.match(PostgreSQLParser.KW_SQL);
                this.state = 6663;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 6664;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6665;
                this.function_with_argtypes();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reindexstmt(): ReindexstmtContext {
        let localContext = new ReindexstmtContext(this.context, this.state);
        this.enterRule(localContext, 752, PostgreSQLParser.RULE_reindexstmt);
        try {
            this.state = 6684;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 640, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6668;
                this.match(PostgreSQLParser.KW_REINDEX);
                this.state = 6669;
                this.reindex_target_type();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6670;
                this.match(PostgreSQLParser.KW_REINDEX);
                this.state = 6671;
                this.reindex_target_multitable();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6672;
                this.match(PostgreSQLParser.KW_REINDEX);
                this.state = 6673;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6674;
                this.reindex_option_list();
                this.state = 6675;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6676;
                this.reindex_target_type();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6678;
                this.match(PostgreSQLParser.KW_REINDEX);
                this.state = 6679;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 6680;
                this.reindex_option_list();
                this.state = 6681;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 6682;
                this.reindex_target_multitable();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reindex_target_type(): Reindex_target_typeContext {
        let localContext = new Reindex_target_typeContext(this.context, this.state);
        this.enterRule(localContext, 754, PostgreSQLParser.RULE_reindex_target_type);
        let _la: number;
        try {
            this.state = 6696;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_INDEX:
                this.enterOuterAlt(localContext, 1);
                {
                {
                this.state = 6686;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 6688;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109) {
                    {
                    this.state = 6687;
                    this.opt_concurrently();
                    }
                }

                this.state = 6690;
                this.qualified_name();
                }
                }
                break;
            case PostgreSQLParser.KW_TABLE:
                this.enterOuterAlt(localContext, 2);
                {
                {
                this.state = 6691;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 6693;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109) {
                    {
                    this.state = 6692;
                    this.opt_concurrently();
                    }
                }

                this.state = 6695;
                this.table_name();
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reindex_target_multitable(): Reindex_target_multitableContext {
        let localContext = new Reindex_target_multitableContext(this.context, this.state);
        this.enterRule(localContext, 756, PostgreSQLParser.RULE_reindex_target_multitable);
        let _la: number;
        try {
            this.state = 6713;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SCHEMA:
                this.enterOuterAlt(localContext, 1);
                {
                {
                this.state = 6698;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 6700;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109) {
                    {
                    this.state = 6699;
                    this.opt_concurrently();
                    }
                }

                this.state = 6702;
                this.schema_name();
                }
                }
                break;
            case PostgreSQLParser.KW_SYSTEM:
                this.enterOuterAlt(localContext, 2);
                {
                {
                this.state = 6703;
                this.match(PostgreSQLParser.KW_SYSTEM);
                this.state = 6705;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109) {
                    {
                    this.state = 6704;
                    this.opt_concurrently();
                    }
                }

                this.state = 6707;
                this.name();
                }
                }
                break;
            case PostgreSQLParser.KW_DATABASE:
                this.enterOuterAlt(localContext, 3);
                {
                {
                this.state = 6708;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 6710;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 109) {
                    {
                    this.state = 6709;
                    this.opt_concurrently();
                    }
                }

                this.state = 6712;
                this.database_name();
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reindex_option_list(): Reindex_option_listContext {
        let localContext = new Reindex_option_listContext(this.context, this.state);
        this.enterRule(localContext, 758, PostgreSQLParser.RULE_reindex_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6715;
            this.reindex_option_elem();
            this.state = 6720;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 6716;
                this.match(PostgreSQLParser.COMMA);
                this.state = 6717;
                this.reindex_option_elem();
                }
                }
                this.state = 6722;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reindex_option_elem(): Reindex_option_elemContext {
        let localContext = new Reindex_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 760, PostgreSQLParser.RULE_reindex_option_elem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 6723;
            this.match(PostgreSQLParser.KW_VERBOSE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altertblspcstmt(): AltertblspcstmtContext {
        let localContext = new AltertblspcstmtContext(this.context, this.state);
        this.enterRule(localContext, 762, PostgreSQLParser.RULE_altertblspcstmt);
        try {
            this.state = 6737;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 649, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6725;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6726;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 6727;
                this.tablespace_name();
                this.state = 6728;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 6729;
                this.reloptions();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6731;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6732;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 6733;
                this.tablespace_name();
                this.state = 6734;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 6735;
                this.reloptions();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public renamestmt(): RenamestmtContext {
        let localContext = new RenamestmtContext(this.context, this.state);
        this.enterRule(localContext, 764, PostgreSQLParser.RULE_renamestmt);
        let _la: number;
        try {
            this.state = 7130;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 668, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 6739;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6740;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 6741;
                this.aggregate_with_argtypes();
                this.state = 6742;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6743;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6744;
                this.name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 6746;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6747;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 6748;
                this.any_name();
                this.state = 6749;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6750;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6751;
                this.name();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 6753;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6754;
                this.match(PostgreSQLParser.KW_CONVERSION);
                this.state = 6755;
                this.any_name();
                this.state = 6756;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6757;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6758;
                this.name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 6760;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6761;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 6762;
                this.database_name();
                this.state = 6763;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6764;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6765;
                this.database_name_create();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 6767;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6768;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 6769;
                this.any_name();
                this.state = 6770;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6771;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6772;
                this.name();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 6774;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6775;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 6776;
                this.any_name();
                this.state = 6777;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6778;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 6779;
                this.name();
                this.state = 6780;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6781;
                this.name();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 6783;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6784;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 6785;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 6786;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 6787;
                this.name();
                this.state = 6788;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6789;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6790;
                this.name();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 6792;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6793;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 6794;
                this.function_with_argtypes();
                this.state = 6795;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6796;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6797;
                this.function_name_create();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 6799;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6800;
                this.match(PostgreSQLParser.KW_GROUP);
                this.state = 6801;
                this.roleid();
                this.state = 6802;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6803;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6804;
                this.roleid();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 6806;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6808;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 295) {
                    {
                    this.state = 6807;
                    this.opt_procedural();
                    }
                }

                this.state = 6810;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 6811;
                this.name();
                this.state = 6812;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6813;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6814;
                this.name();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 6816;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6817;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 6818;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 6819;
                this.any_name();
                this.state = 6820;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 6821;
                this.name();
                this.state = 6822;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6823;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6824;
                this.name();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 6826;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6827;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 6828;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 6829;
                this.any_name();
                this.state = 6830;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 6831;
                this.name();
                this.state = 6832;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6833;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6834;
                this.name();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 6836;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6837;
                this.match(PostgreSQLParser.KW_POLICY);
                this.state = 6839;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 651, this.context) ) {
                case 1:
                    {
                    this.state = 6838;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6841;
                this.name();
                this.state = 6842;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 6843;
                this.qualified_name();
                this.state = 6844;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6845;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6846;
                this.name();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 6848;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6849;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 6850;
                this.procedure_with_argtypes();
                this.state = 6851;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6852;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6853;
                this.procedure_name_create();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 6855;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6856;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 6857;
                this.name();
                this.state = 6858;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6859;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6860;
                this.name();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 6862;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6863;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 6864;
                this.routine_with_argtypes();
                this.state = 6865;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6866;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6867;
                this.name();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 6869;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6870;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 6871;
                this.schema_name();
                this.state = 6872;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6873;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6874;
                this.schema_name_create();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 6876;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6877;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 6878;
                this.name();
                this.state = 6879;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6880;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6881;
                this.name();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 6883;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6884;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 6885;
                this.name();
                this.state = 6886;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6887;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6888;
                this.name();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 6890;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6891;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 6893;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 652, this.context) ) {
                case 1:
                    {
                    this.state = 6892;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6895;
                this.relation_expr();
                this.state = 6896;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6897;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6898;
                this.table_name_create();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 6900;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6901;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 6903;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 653, this.context) ) {
                case 1:
                    {
                    this.state = 6902;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6905;
                this.qualified_name();
                this.state = 6906;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6907;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6908;
                this.name();
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 6910;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6911;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 6913;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 654, this.context) ) {
                case 1:
                    {
                    this.state = 6912;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6915;
                this.view_name();
                this.state = 6916;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6917;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6918;
                this.view_name_create();
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 6920;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6921;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 6922;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 6924;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 655, this.context) ) {
                case 1:
                    {
                    this.state = 6923;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6926;
                this.view_name();
                this.state = 6927;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6928;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6929;
                this.view_name_create();
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 6931;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6932;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 6934;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 656, this.context) ) {
                case 1:
                    {
                    this.state = 6933;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6936;
                this.qualified_name();
                this.state = 6937;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6938;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6939;
                this.name();
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 6941;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6942;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 6943;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 6945;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 657, this.context) ) {
                case 1:
                    {
                    this.state = 6944;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6947;
                this.relation_expr();
                this.state = 6948;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6949;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6950;
                this.table_name_create();
                }
                break;
            case 26:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 6952;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6953;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 6955;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 658, this.context) ) {
                case 1:
                    {
                    this.state = 6954;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6957;
                this.relation_expr();
                this.state = 6958;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6960;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 6959;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 6962;
                this.column_name();
                this.state = 6963;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6964;
                this.column_name_create();
                }
                break;
            case 27:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 6966;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6967;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 6969;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 660, this.context) ) {
                case 1:
                    {
                    this.state = 6968;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6971;
                this.view_name();
                this.state = 6972;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6974;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 6973;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 6976;
                this.column_name();
                this.state = 6977;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6978;
                this.column_name_create();
                }
                break;
            case 28:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 6980;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6981;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 6982;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 6984;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 662, this.context) ) {
                case 1:
                    {
                    this.state = 6983;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 6986;
                this.view_name();
                this.state = 6987;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 6989;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 6988;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 6991;
                this.column_name();
                this.state = 6992;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 6993;
                this.column_name_create();
                }
                break;
            case 29:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 6995;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 6996;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 6998;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 664, this.context) ) {
                case 1:
                    {
                    this.state = 6997;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7000;
                this.relation_expr();
                this.state = 7001;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7002;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 7003;
                this.name();
                this.state = 7004;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7005;
                this.name();
                }
                break;
            case 30:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 7007;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7008;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 7009;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 7011;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 665, this.context) ) {
                case 1:
                    {
                    this.state = 7010;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7013;
                this.relation_expr();
                this.state = 7014;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7016;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 44) {
                    {
                    this.state = 7015;
                    this.match(PostgreSQLParser.KW_COLUMN);
                    }
                }

                this.state = 7018;
                this.column_name();
                this.state = 7019;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7020;
                this.column_name_create();
                }
                break;
            case 31:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 7022;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7023;
                this.match(PostgreSQLParser.KW_RULE);
                this.state = 7024;
                this.name();
                this.state = 7025;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7026;
                this.qualified_name();
                this.state = 7027;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7028;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7029;
                this.name();
                }
                break;
            case 32:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 7031;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7032;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 7033;
                this.name();
                this.state = 7034;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7035;
                this.qualified_name();
                this.state = 7036;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7037;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7038;
                this.name();
                }
                break;
            case 33:
                this.enterOuterAlt(localContext, 33);
                {
                this.state = 7040;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7041;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 7042;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 7043;
                this.name();
                this.state = 7044;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7045;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7046;
                this.name();
                }
                break;
            case 34:
                this.enterOuterAlt(localContext, 34);
                {
                this.state = 7048;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7049;
                this.match(PostgreSQLParser.KW_ROLE);
                this.state = 7050;
                this.roleid();
                this.state = 7051;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7052;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7053;
                this.roleid();
                }
                break;
            case 35:
                this.enterOuterAlt(localContext, 35);
                {
                this.state = 7055;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7056;
                this.match(PostgreSQLParser.KW_USER);
                this.state = 7057;
                this.roleid();
                this.state = 7058;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7059;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7060;
                this.roleid();
                }
                break;
            case 36:
                this.enterOuterAlt(localContext, 36);
                {
                this.state = 7062;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7063;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 7064;
                this.tablespace_name();
                this.state = 7065;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7066;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7067;
                this.tablespace_name_create();
                }
                break;
            case 37:
                this.enterOuterAlt(localContext, 37);
                {
                this.state = 7069;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7070;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 7071;
                this.any_name();
                this.state = 7072;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7073;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7074;
                this.name();
                }
                break;
            case 38:
                this.enterOuterAlt(localContext, 38);
                {
                this.state = 7076;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7077;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7078;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7079;
                this.match(PostgreSQLParser.KW_PARSER);
                this.state = 7080;
                this.any_name();
                this.state = 7081;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7082;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7083;
                this.name();
                }
                break;
            case 39:
                this.enterOuterAlt(localContext, 39);
                {
                this.state = 7085;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7086;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7087;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7088;
                this.match(PostgreSQLParser.KW_DICTIONARY);
                this.state = 7089;
                this.any_name();
                this.state = 7090;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7091;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7092;
                this.name();
                }
                break;
            case 40:
                this.enterOuterAlt(localContext, 40);
                {
                this.state = 7094;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7095;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7096;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7097;
                this.match(PostgreSQLParser.KW_TEMPLATE);
                this.state = 7098;
                this.any_name();
                this.state = 7099;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7100;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7101;
                this.name();
                }
                break;
            case 41:
                this.enterOuterAlt(localContext, 41);
                {
                this.state = 7103;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7104;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7105;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7106;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 7107;
                this.any_name();
                this.state = 7108;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7109;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7110;
                this.name();
                }
                break;
            case 42:
                this.enterOuterAlt(localContext, 42);
                {
                this.state = 7112;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7113;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 7114;
                this.any_name();
                this.state = 7115;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7116;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7117;
                this.name();
                }
                break;
            case 43:
                this.enterOuterAlt(localContext, 43);
                {
                this.state = 7119;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7120;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 7121;
                this.any_name();
                this.state = 7122;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7123;
                this.match(PostgreSQLParser.KW_ATTRIBUTE);
                this.state = 7124;
                this.name();
                this.state = 7125;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7126;
                this.name();
                this.state = 7128;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 667, this.context) ) {
                case 1:
                    {
                    this.state = 7127;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_set_data(): Opt_set_dataContext {
        let localContext = new Opt_set_dataContext(this.context, this.state);
        this.enterRule(localContext, 766, PostgreSQLParser.RULE_opt_set_data);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7132;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 7133;
            this.match(PostgreSQLParser.KW_DATA);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterobjectdependsstmt(): AlterobjectdependsstmtContext {
        let localContext = new AlterobjectdependsstmtContext(this.context, this.state);
        this.enterRule(localContext, 768, PostgreSQLParser.RULE_alterobjectdependsstmt);
        let _la: number;
        try {
            this.state = 7204;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 675, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7135;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7136;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 7137;
                this.function_with_argtypes();
                this.state = 7139;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7138;
                    this.opt_no();
                    }
                }

                this.state = 7141;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7142;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7143;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7144;
                this.name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7146;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7147;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 7148;
                this.procedure_with_argtypes();
                this.state = 7150;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7149;
                    this.opt_no();
                    }
                }

                this.state = 7152;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7153;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7154;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7155;
                this.name();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7157;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7158;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 7159;
                this.routine_with_argtypes();
                this.state = 7161;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7160;
                    this.opt_no();
                    }
                }

                this.state = 7163;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7164;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7165;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7166;
                this.name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7168;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7169;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 7170;
                this.name();
                this.state = 7171;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7172;
                this.qualified_name();
                this.state = 7174;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7173;
                    this.opt_no();
                    }
                }

                this.state = 7176;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7177;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7178;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7179;
                this.name();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7181;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7182;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 7183;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 7184;
                this.view_name();
                this.state = 7186;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7185;
                    this.opt_no();
                    }
                }

                this.state = 7188;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7189;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7190;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7191;
                this.name();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7193;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7194;
                this.match(PostgreSQLParser.KW_INDEX);
                this.state = 7195;
                this.qualified_name();
                this.state = 7197;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 7196;
                    this.opt_no();
                    }
                }

                this.state = 7199;
                this.match(PostgreSQLParser.KW_DEPENDS);
                this.state = 7200;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 7201;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7202;
                this.name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_no(): Opt_noContext {
        let localContext = new Opt_noContext(this.context, this.state);
        this.enterRule(localContext, 770, PostgreSQLParser.RULE_opt_no);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7206;
            this.match(PostgreSQLParser.KW_NO);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterobjectschemastmt(): AlterobjectschemastmtContext {
        let localContext = new AlterobjectschemastmtContext(this.context, this.state);
        this.enterRule(localContext, 772, PostgreSQLParser.RULE_alterobjectschemastmt);
        try {
            this.state = 7393;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 681, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7208;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7209;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 7210;
                this.aggregate_with_argtypes();
                this.state = 7211;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7212;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7213;
                this.schema_name_create();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7215;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7216;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 7217;
                this.any_name();
                this.state = 7218;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7219;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7220;
                this.schema_name_create();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7222;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7223;
                this.match(PostgreSQLParser.KW_CONVERSION);
                this.state = 7224;
                this.any_name();
                this.state = 7225;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7226;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7227;
                this.schema_name_create();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7229;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7230;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 7231;
                this.any_name();
                this.state = 7232;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7233;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7234;
                this.schema_name_create();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7236;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7237;
                this.match(PostgreSQLParser.KW_EXTENSION);
                this.state = 7238;
                this.name();
                this.state = 7239;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7240;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7241;
                this.schema_name_create();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7243;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7244;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 7245;
                this.function_with_argtypes();
                this.state = 7246;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7247;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7248;
                this.schema_name_create();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 7250;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7251;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7252;
                this.operator_with_argtypes();
                this.state = 7253;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7254;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7255;
                this.schema_name_create();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 7257;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7258;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7259;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 7260;
                this.any_name();
                this.state = 7261;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 7262;
                this.name();
                this.state = 7263;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7264;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7265;
                this.schema_name_create();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 7267;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7268;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7269;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 7270;
                this.any_name();
                this.state = 7271;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 7272;
                this.name();
                this.state = 7273;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7274;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7275;
                this.schema_name_create();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 7277;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7278;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 7279;
                this.procedure_with_argtypes();
                this.state = 7280;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7281;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7282;
                this.schema_name_create();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 7284;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7285;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 7286;
                this.routine_with_argtypes();
                this.state = 7287;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7288;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7289;
                this.schema_name_create();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 7291;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7292;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 7294;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 676, this.context) ) {
                case 1:
                    {
                    this.state = 7293;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7296;
                this.relation_expr();
                this.state = 7297;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7298;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7299;
                this.schema_name_create();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 7301;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7302;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 7303;
                this.any_name();
                this.state = 7304;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7305;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7306;
                this.schema_name_create();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 7308;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7309;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7310;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7311;
                this.match(PostgreSQLParser.KW_PARSER);
                this.state = 7312;
                this.any_name();
                this.state = 7313;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7314;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7315;
                this.schema_name_create();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 7317;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7318;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7319;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7320;
                this.match(PostgreSQLParser.KW_DICTIONARY);
                this.state = 7321;
                this.any_name();
                this.state = 7322;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7323;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7324;
                this.schema_name_create();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 7326;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7327;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7328;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7329;
                this.match(PostgreSQLParser.KW_TEMPLATE);
                this.state = 7330;
                this.any_name();
                this.state = 7331;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7332;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7333;
                this.schema_name_create();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 7335;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7336;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7337;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7338;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 7339;
                this.any_name();
                this.state = 7340;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7341;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7342;
                this.schema_name_create();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 7344;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7345;
                this.match(PostgreSQLParser.KW_SEQUENCE);
                this.state = 7347;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 677, this.context) ) {
                case 1:
                    {
                    this.state = 7346;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7349;
                this.qualified_name();
                this.state = 7350;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7351;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7352;
                this.schema_name_create();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 7354;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7355;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 7357;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 678, this.context) ) {
                case 1:
                    {
                    this.state = 7356;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7359;
                this.view_name();
                this.state = 7360;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7361;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7362;
                this.schema_name_create();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 7364;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7365;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                this.state = 7366;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 7368;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 679, this.context) ) {
                case 1:
                    {
                    this.state = 7367;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7370;
                this.view_name();
                this.state = 7371;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7372;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7373;
                this.schema_name_create();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 7375;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7376;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 7377;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 7379;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 680, this.context) ) {
                case 1:
                    {
                    this.state = 7378;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 7381;
                this.relation_expr();
                this.state = 7382;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7383;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7384;
                this.schema_name_create();
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 7386;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7387;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 7388;
                this.any_name();
                this.state = 7389;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7390;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7391;
                this.schema_name_create();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alteroperatorstmt(): AlteroperatorstmtContext {
        let localContext = new AlteroperatorstmtContext(this.context, this.state);
        this.enterRule(localContext, 774, PostgreSQLParser.RULE_alteroperatorstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7395;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 7396;
            this.match(PostgreSQLParser.KW_OPERATOR);
            this.state = 7397;
            this.operator_with_argtypes();
            this.state = 7398;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 7399;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 7400;
            this.operator_def_list();
            this.state = 7401;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public operator_def_list(): Operator_def_listContext {
        let localContext = new Operator_def_listContext(this.context, this.state);
        this.enterRule(localContext, 776, PostgreSQLParser.RULE_operator_def_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7403;
            this.operator_def_elem();
            this.state = 7408;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 7404;
                this.match(PostgreSQLParser.COMMA);
                this.state = 7405;
                this.operator_def_elem();
                }
                }
                this.state = 7410;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public operator_def_elem(): Operator_def_elemContext {
        let localContext = new Operator_def_elemContext(this.context, this.state);
        this.enterRule(localContext, 778, PostgreSQLParser.RULE_operator_def_elem);
        try {
            this.state = 7419;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 683, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7411;
                this.collabel();
                this.state = 7412;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 7413;
                this.match(PostgreSQLParser.KW_NONE);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7415;
                this.collabel();
                this.state = 7416;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 7417;
                this.operator_def_arg();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public operator_def_arg(): Operator_def_argContext {
        let localContext = new Operator_def_argContext(this.context, this.state);
        this.enterRule(localContext, 780, PostgreSQLParser.RULE_operator_def_arg);
        try {
            this.state = 7426;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 684, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7421;
                this.func_type();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7422;
                this.reserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7423;
                this.qual_all_op();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7424;
                this.numericonly();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7425;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altertypestmt(): AltertypestmtContext {
        let localContext = new AltertypestmtContext(this.context, this.state);
        this.enterRule(localContext, 782, PostgreSQLParser.RULE_altertypestmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7428;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 7429;
            this.match(PostgreSQLParser.KW_TYPE);
            this.state = 7430;
            this.any_name();
            this.state = 7431;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 7432;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 7433;
            this.operator_def_list();
            this.state = 7434;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterownerstmt(): AlterownerstmtContext {
        let localContext = new AlterownerstmtContext(this.context, this.state);
        this.enterRule(localContext, 784, PostgreSQLParser.RULE_alterownerstmt);
        let _la: number;
        try {
            this.state = 7621;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 686, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7436;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7437;
                this.match(PostgreSQLParser.KW_AGGREGATE);
                this.state = 7438;
                this.aggregate_with_argtypes();
                this.state = 7439;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7440;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7441;
                this.rolespec();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7443;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7444;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 7445;
                this.any_name();
                this.state = 7446;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7447;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7448;
                this.rolespec();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7450;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7451;
                this.match(PostgreSQLParser.KW_CONVERSION);
                this.state = 7452;
                this.any_name();
                this.state = 7453;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7454;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7455;
                this.rolespec();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7457;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7458;
                this.match(PostgreSQLParser.KW_DATABASE);
                this.state = 7459;
                this.database_name();
                this.state = 7460;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7461;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7462;
                this.rolespec();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7464;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7465;
                this.match(PostgreSQLParser.KW_DOMAIN);
                this.state = 7466;
                this.any_name();
                this.state = 7467;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7468;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7469;
                this.rolespec();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7471;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7472;
                this.match(PostgreSQLParser.KW_FUNCTION);
                this.state = 7473;
                this.function_with_argtypes();
                this.state = 7474;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7475;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7476;
                this.rolespec();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 7478;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7480;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 295) {
                    {
                    this.state = 7479;
                    this.opt_procedural();
                    }
                }

                this.state = 7482;
                this.match(PostgreSQLParser.KW_LANGUAGE);
                this.state = 7483;
                this.name();
                this.state = 7484;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7485;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7486;
                this.rolespec();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 7488;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7489;
                this.match(PostgreSQLParser.KW_LARGE);
                this.state = 7490;
                this.match(PostgreSQLParser.KW_OBJECT);
                this.state = 7491;
                this.numericonly();
                this.state = 7492;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7493;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7494;
                this.rolespec();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 7496;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7497;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7498;
                this.operator_with_argtypes();
                this.state = 7499;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7500;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7501;
                this.rolespec();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 7503;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7504;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7505;
                this.match(PostgreSQLParser.KW_CLASS);
                this.state = 7506;
                this.any_name();
                this.state = 7507;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 7508;
                this.name();
                this.state = 7509;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7510;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7511;
                this.rolespec();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 7513;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7514;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 7515;
                this.match(PostgreSQLParser.KW_FAMILY);
                this.state = 7516;
                this.any_name();
                this.state = 7517;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 7518;
                this.name();
                this.state = 7519;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7520;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7521;
                this.rolespec();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 7523;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7524;
                this.match(PostgreSQLParser.KW_PROCEDURE);
                this.state = 7525;
                this.procedure_with_argtypes();
                this.state = 7526;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7527;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7528;
                this.rolespec();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 7530;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7531;
                this.match(PostgreSQLParser.KW_ROUTINE);
                this.state = 7532;
                this.routine_with_argtypes();
                this.state = 7533;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7534;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7535;
                this.rolespec();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 7537;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7538;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 7539;
                this.schema_name();
                this.state = 7540;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7541;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7542;
                this.rolespec();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 7544;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7545;
                this.match(PostgreSQLParser.KW_TYPE);
                this.state = 7546;
                this.any_name();
                this.state = 7547;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7548;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7549;
                this.rolespec();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 7551;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7552;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                this.state = 7553;
                this.tablespace_name();
                this.state = 7554;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7555;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7556;
                this.rolespec();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 7558;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7559;
                this.match(PostgreSQLParser.KW_STATISTICS);
                this.state = 7560;
                this.any_name();
                this.state = 7561;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7562;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7563;
                this.rolespec();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 7565;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7566;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7567;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7568;
                this.match(PostgreSQLParser.KW_DICTIONARY);
                this.state = 7569;
                this.any_name();
                this.state = 7570;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7571;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7572;
                this.rolespec();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 7574;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7575;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 7576;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 7577;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 7578;
                this.any_name();
                this.state = 7579;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7580;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7581;
                this.rolespec();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 7583;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7584;
                this.match(PostgreSQLParser.KW_FOREIGN);
                this.state = 7585;
                this.match(PostgreSQLParser.KW_DATA);
                this.state = 7586;
                this.match(PostgreSQLParser.KW_WRAPPER);
                this.state = 7587;
                this.name();
                this.state = 7588;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7589;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7590;
                this.rolespec();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 7592;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7593;
                this.match(PostgreSQLParser.KW_SERVER);
                this.state = 7594;
                this.name();
                this.state = 7595;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7596;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7597;
                this.rolespec();
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 7599;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7600;
                this.match(PostgreSQLParser.KW_EVENT);
                this.state = 7601;
                this.match(PostgreSQLParser.KW_TRIGGER);
                this.state = 7602;
                this.name();
                this.state = 7603;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7604;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7605;
                this.rolespec();
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 7607;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7608;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7609;
                this.name();
                this.state = 7610;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7611;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7612;
                this.rolespec();
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 7614;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7615;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7616;
                this.name();
                this.state = 7617;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7618;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7619;
                this.rolespec();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createpublicationstmt(): CreatepublicationstmtContext {
        let localContext = new CreatepublicationstmtContext(this.context, this.state);
        this.enterRule(localContext, 786, PostgreSQLParser.RULE_createpublicationstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7623;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 7624;
            this.match(PostgreSQLParser.KW_PUBLICATION);
            this.state = 7625;
            this.name();
            this.state = 7627;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 62) {
                {
                this.state = 7626;
                this.opt_publication_for_tables();
                }
            }

            this.state = 7630;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 688, this.context) ) {
            case 1:
                {
                this.state = 7629;
                this.opt_definition();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_publication_for_tables(): Opt_publication_for_tablesContext {
        let localContext = new Opt_publication_for_tablesContext(this.context, this.state);
        this.enterRule(localContext, 788, PostgreSQLParser.RULE_opt_publication_for_tables);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7632;
            this.publication_for_tables();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public publication_for_tables(): Publication_for_tablesContext {
        let localContext = new Publication_for_tablesContext(this.context, this.state);
        this.enterRule(localContext, 790, PostgreSQLParser.RULE_publication_for_tables);
        try {
            this.state = 7640;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 689, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7634;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 7635;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 7636;
                this.relation_expr_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7637;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 7638;
                this.match(PostgreSQLParser.KW_ALL);
                this.state = 7639;
                this.match(PostgreSQLParser.KW_TABLES);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterpublicationstmt(): AlterpublicationstmtContext {
        let localContext = new AlterpublicationstmtContext(this.context, this.state);
        this.enterRule(localContext, 792, PostgreSQLParser.RULE_alterpublicationstmt);
        try {
            this.state = 7680;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 690, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7642;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7643;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7644;
                this.name();
                this.state = 7645;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7646;
                this.definition();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7648;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7649;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7650;
                this.name();
                this.state = 7651;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 7652;
                this.publication_relation_expr_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7654;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7655;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7656;
                this.name();
                this.state = 7657;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7658;
                this.publication_relation_expr_list();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7660;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7661;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7662;
                this.name();
                this.state = 7663;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 7664;
                this.publication_relation_expr_list();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7666;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7667;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7668;
                this.name();
                this.state = 7669;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7670;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7671;
                this.rolespec();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7673;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7674;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7675;
                this.name();
                this.state = 7676;
                this.match(PostgreSQLParser.KW_RENAME);
                this.state = 7677;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7678;
                this.name();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createsubscriptionstmt(): CreatesubscriptionstmtContext {
        let localContext = new CreatesubscriptionstmtContext(this.context, this.state);
        this.enterRule(localContext, 794, PostgreSQLParser.RULE_createsubscriptionstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7682;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 7683;
            this.match(PostgreSQLParser.KW_SUBSCRIPTION);
            this.state = 7684;
            this.name();
            this.state = 7685;
            this.match(PostgreSQLParser.KW_CONNECTION);
            this.state = 7686;
            this.sconst();
            this.state = 7687;
            this.match(PostgreSQLParser.KW_PUBLICATION);
            this.state = 7688;
            this.publication_name_list();
            this.state = 7690;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 691, this.context) ) {
            case 1:
                {
                this.state = 7689;
                this.opt_definition();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public publication_name_list(): Publication_name_listContext {
        let localContext = new Publication_name_listContext(this.context, this.state);
        this.enterRule(localContext, 796, PostgreSQLParser.RULE_publication_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7692;
            this.publication_name_item();
            this.state = 7697;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 7693;
                this.match(PostgreSQLParser.COMMA);
                this.state = 7694;
                this.publication_name_item();
                }
                }
                this.state = 7699;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public publication_name_item(): Publication_name_itemContext {
        let localContext = new Publication_name_itemContext(this.context, this.state);
        this.enterRule(localContext, 798, PostgreSQLParser.RULE_publication_name_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7700;
            this.collabel();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altersubscriptionstmt(): AltersubscriptionstmtContext {
        let localContext = new AltersubscriptionstmtContext(this.context, this.state);
        this.enterRule(localContext, 800, PostgreSQLParser.RULE_altersubscriptionstmt);
        try {
            this.state = 7780;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 697, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7702;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7703;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7704;
                this.name();
                this.state = 7705;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7706;
                this.definition();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7708;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7709;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7710;
                this.name();
                this.state = 7711;
                this.match(PostgreSQLParser.KW_CONNECTION);
                this.state = 7712;
                this.sconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7714;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7715;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7716;
                this.name();
                this.state = 7717;
                this.match(PostgreSQLParser.KW_REFRESH);
                this.state = 7718;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7720;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 693, this.context) ) {
                case 1:
                    {
                    this.state = 7719;
                    this.opt_definition();
                    }
                    break;
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7722;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7723;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7724;
                this.name();
                this.state = 7725;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7726;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7727;
                this.publication_name_list();
                this.state = 7729;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 694, this.context) ) {
                case 1:
                    {
                    this.state = 7728;
                    this.opt_definition();
                    }
                    break;
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7731;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7732;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7733;
                this.name();
                this.state = 7734;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 7735;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7736;
                this.publication_name_list();
                this.state = 7738;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 695, this.context) ) {
                case 1:
                    {
                    this.state = 7737;
                    this.opt_definition();
                    }
                    break;
                }
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7740;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7741;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7742;
                this.name();
                this.state = 7743;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 7744;
                this.match(PostgreSQLParser.KW_PUBLICATION);
                this.state = 7745;
                this.publication_name_list();
                this.state = 7747;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 696, this.context) ) {
                case 1:
                    {
                    this.state = 7746;
                    this.opt_definition();
                    }
                    break;
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 7749;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7750;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7751;
                this.name();
                this.state = 7752;
                this.match(PostgreSQLParser.KW_ENABLE);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 7754;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7755;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7756;
                this.name();
                this.state = 7757;
                this.match(PostgreSQLParser.KW_DISABLE);
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 7759;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7760;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7761;
                this.name();
                this.state = 7762;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 7763;
                this.definition();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 7765;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7766;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7767;
                this.name();
                this.state = 7768;
                this.match(PostgreSQLParser.KW_SKIP);
                this.state = 7769;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 7770;
                this.old_aggr_elem();
                this.state = 7771;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 7773;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 7774;
                this.match(PostgreSQLParser.KW_SUBSCRIPTION);
                this.state = 7775;
                this.name();
                this.state = 7776;
                this.match(PostgreSQLParser.KW_OWNER);
                this.state = 7777;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7778;
                this.rolespec();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rulestmt(): RulestmtContext {
        let localContext = new RulestmtContext(this.context, this.state);
        this.enterRule(localContext, 802, PostgreSQLParser.RULE_rulestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7782;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 7784;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 82) {
                {
                this.state = 7783;
                this.opt_or_replace();
                }
            }

            this.state = 7786;
            this.match(PostgreSQLParser.KW_RULE);
            this.state = 7787;
            this.name();
            this.state = 7788;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 7789;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 7790;
            this.event();
            this.state = 7791;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 7792;
            this.qualified_name();
            this.state = 7794;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 103) {
                {
                this.state = 7793;
                this.where_clause();
                }
            }

            this.state = 7796;
            this.match(PostgreSQLParser.KW_DO);
            this.state = 7798;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 137 || _la === 242) {
                {
                this.state = 7797;
                this.opt_instead();
                }
            }

            this.state = 7800;
            this.ruleactionlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public ruleactionlist(): RuleactionlistContext {
        let localContext = new RuleactionlistContext(this.context, this.state);
        this.enterRule(localContext, 804, PostgreSQLParser.RULE_ruleactionlist);
        try {
            this.state = 7808;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 701, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7802;
                this.match(PostgreSQLParser.KW_NOTHING);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7803;
                this.ruleactionstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7804;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 7805;
                this.ruleactionmulti();
                this.state = 7806;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public ruleactionmulti(): RuleactionmultiContext {
        let localContext = new RuleactionmultiContext(this.context, this.state);
        this.enterRule(localContext, 806, PostgreSQLParser.RULE_ruleactionmulti);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7811;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2 || ((((_la - 88)) & ~0x1F) === 0 && ((1 << (_la - 88)) & 131089) !== 0) || _la === 182 || _la === 241 || _la === 271 || _la === 369 || _la === 422) {
                {
                this.state = 7810;
                this.ruleactionstmtOrEmpty();
                }
            }

            this.state = 7819;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 7) {
                {
                {
                this.state = 7813;
                this.match(PostgreSQLParser.SEMI);
                this.state = 7815;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2 || ((((_la - 88)) & ~0x1F) === 0 && ((1 << (_la - 88)) & 131089) !== 0) || _la === 182 || _la === 241 || _la === 271 || _la === 369 || _la === 422) {
                    {
                    this.state = 7814;
                    this.ruleactionstmtOrEmpty();
                    }
                }

                }
                }
                this.state = 7821;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public ruleactionstmt(): RuleactionstmtContext {
        let localContext = new RuleactionstmtContext(this.context, this.state);
        this.enterRule(localContext, 808, PostgreSQLParser.RULE_ruleactionstmt);
        try {
            this.state = 7827;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 705, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7822;
                this.selectstmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7823;
                this.insertstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7824;
                this.updatestmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7825;
                this.deletestmt();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7826;
                this.notifystmt();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public ruleactionstmtOrEmpty(): RuleactionstmtOrEmptyContext {
        let localContext = new RuleactionstmtOrEmptyContext(this.context, this.state);
        this.enterRule(localContext, 810, PostgreSQLParser.RULE_ruleactionstmtOrEmpty);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7829;
            this.ruleactionstmt();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public event(): EventContext {
        let localContext = new EventContext(this.context, this.state);
        this.enterRule(localContext, 812, PostgreSQLParser.RULE_event);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7831;
            _la = this.tokenStream.LA(1);
            if(!(_la === 88 || _la === 182 || _la === 241 || _la === 369)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_instead(): Opt_insteadContext {
        let localContext = new Opt_insteadContext(this.context, this.state);
        this.enterRule(localContext, 814, PostgreSQLParser.RULE_opt_instead);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7833;
            _la = this.tokenStream.LA(1);
            if(!(_la === 137 || _la === 242)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public notifystmt(): NotifystmtContext {
        let localContext = new NotifystmtContext(this.context, this.state);
        this.enterRule(localContext, 816, PostgreSQLParser.RULE_notifystmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7835;
            this.match(PostgreSQLParser.KW_NOTIFY);
            this.state = 7836;
            this.colid();
            this.state = 7838;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 6) {
                {
                this.state = 7837;
                this.notify_payload();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public notify_payload(): Notify_payloadContext {
        let localContext = new Notify_payloadContext(this.context, this.state);
        this.enterRule(localContext, 818, PostgreSQLParser.RULE_notify_payload);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7840;
            this.match(PostgreSQLParser.COMMA);
            this.state = 7841;
            this.sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public listenstmt(): ListenstmtContext {
        let localContext = new ListenstmtContext(this.context, this.state);
        this.enterRule(localContext, 820, PostgreSQLParser.RULE_listenstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7843;
            this.match(PostgreSQLParser.KW_LISTEN);
            this.state = 7844;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public unlistenstmt(): UnlistenstmtContext {
        let localContext = new UnlistenstmtContext(this.context, this.state);
        this.enterRule(localContext, 822, PostgreSQLParser.RULE_unlistenstmt);
        try {
            this.state = 7850;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 707, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7846;
                this.match(PostgreSQLParser.KW_UNLISTEN);
                this.state = 7847;
                this.colid();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7848;
                this.match(PostgreSQLParser.KW_UNLISTEN);
                this.state = 7849;
                this.match(PostgreSQLParser.STAR);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transactionstmt(): TransactionstmtContext {
        let localContext = new TransactionstmtContext(this.context, this.state);
        this.enterRule(localContext, 824, PostgreSQLParser.RULE_transactionstmt);
        let _la: number;
        try {
            this.state = 7917;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 722, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7852;
                this.match(PostgreSQLParser.KW_ABORT);
                this.state = 7854;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 708, this.context) ) {
                case 1:
                    {
                    this.state = 7853;
                    this.opt_transaction();
                    }
                    break;
                }
                this.state = 7857;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 709, this.context) ) {
                case 1:
                    {
                    this.state = 7856;
                    this.opt_transaction_chain();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7859;
                this.match(PostgreSQLParser.KW_BEGIN);
                this.state = 7861;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 710, this.context) ) {
                case 1:
                    {
                    this.state = 7860;
                    this.opt_transaction();
                    }
                    break;
                }
                this.state = 7864;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 711, this.context) ) {
                case 1:
                    {
                    this.state = 7863;
                    this.transaction_mode_list_or_empty();
                    }
                    break;
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7866;
                this.match(PostgreSQLParser.KW_START);
                this.state = 7867;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 7869;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 712, this.context) ) {
                case 1:
                    {
                    this.state = 7868;
                    this.transaction_mode_list_or_empty();
                    }
                    break;
                }
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7871;
                this.match(PostgreSQLParser.KW_END);
                this.state = 7873;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 713, this.context) ) {
                case 1:
                    {
                    this.state = 7872;
                    this.opt_transaction();
                    }
                    break;
                }
                this.state = 7876;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 714, this.context) ) {
                case 1:
                    {
                    this.state = 7875;
                    this.opt_transaction_chain();
                    }
                    break;
                }
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7878;
                this.match(PostgreSQLParser.KW_SAVEPOINT);
                this.state = 7879;
                this.colid();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 7880;
                this.match(PostgreSQLParser.KW_RELEASE);
                this.state = 7882;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 715, this.context) ) {
                case 1:
                    {
                    this.state = 7881;
                    this.match(PostgreSQLParser.KW_SAVEPOINT);
                    }
                    break;
                }
                this.state = 7884;
                this.colid();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 7885;
                this.match(PostgreSQLParser.KW_PREPARE);
                this.state = 7886;
                this.match(PostgreSQLParser.KW_TRANSACTION);
                this.state = 7887;
                this.sconst();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 7888;
                this.match(PostgreSQLParser.KW_COMMIT);
                this.state = 7889;
                this.match(PostgreSQLParser.KW_PREPARED);
                this.state = 7890;
                this.sconst();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 7891;
                this.match(PostgreSQLParser.KW_COMMIT);
                this.state = 7893;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 716, this.context) ) {
                case 1:
                    {
                    this.state = 7892;
                    this.opt_transaction();
                    }
                    break;
                }
                this.state = 7896;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 717, this.context) ) {
                case 1:
                    {
                    this.state = 7895;
                    this.opt_transaction_chain();
                    }
                    break;
                }
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 7898;
                this.match(PostgreSQLParser.KW_ROLLBACK);
                this.state = 7899;
                this.match(PostgreSQLParser.KW_PREPARED);
                this.state = 7900;
                this.sconst();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 7901;
                this.match(PostgreSQLParser.KW_ROLLBACK);
                this.state = 7903;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 356 || _la === 380) {
                    {
                    this.state = 7902;
                    this.opt_transaction();
                    }
                }

                this.state = 7905;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 7907;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 719, this.context) ) {
                case 1:
                    {
                    this.state = 7906;
                    this.match(PostgreSQLParser.KW_SAVEPOINT);
                    }
                    break;
                }
                this.state = 7909;
                this.colid();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 7910;
                this.match(PostgreSQLParser.KW_ROLLBACK);
                this.state = 7912;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 720, this.context) ) {
                case 1:
                    {
                    this.state = 7911;
                    this.opt_transaction();
                    }
                    break;
                }
                this.state = 7915;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 721, this.context) ) {
                case 1:
                    {
                    this.state = 7914;
                    this.opt_transaction_chain();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_transaction(): Opt_transactionContext {
        let localContext = new Opt_transactionContext(this.context, this.state);
        this.enterRule(localContext, 826, PostgreSQLParser.RULE_opt_transaction);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7919;
            _la = this.tokenStream.LA(1);
            if(!(_la === 356 || _la === 380)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transaction_mode_item(): Transaction_mode_itemContext {
        let localContext = new Transaction_mode_itemContext(this.context, this.state);
        this.enterRule(localContext, 828, PostgreSQLParser.RULE_transaction_mode_item);
        try {
            this.state = 7931;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 723, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 7921;
                this.match(PostgreSQLParser.KW_ISOLATION);
                this.state = 7922;
                this.match(PostgreSQLParser.KW_LEVEL);
                this.state = 7923;
                this.iso_level();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 7924;
                this.match(PostgreSQLParser.KW_READ);
                this.state = 7925;
                this.match(PostgreSQLParser.KW_ONLY);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 7926;
                this.match(PostgreSQLParser.KW_READ);
                this.state = 7927;
                this.match(PostgreSQLParser.KW_WRITE);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 7928;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 7929;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 7930;
                this.match(PostgreSQLParser.KW_DEFERRABLE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transaction_mode_list(): Transaction_mode_listContext {
        let localContext = new Transaction_mode_listContext(this.context, this.state);
        this.enterRule(localContext, 830, PostgreSQLParser.RULE_transaction_mode_list);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7933;
            this.transaction_mode_item();
            this.state = 7940;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 725, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 7935;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 6) {
                        {
                        this.state = 7934;
                        this.match(PostgreSQLParser.COMMA);
                        }
                    }

                    this.state = 7937;
                    this.transaction_mode_item();
                    }
                    }
                }
                this.state = 7942;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 725, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public transaction_mode_list_or_empty(): Transaction_mode_list_or_emptyContext {
        let localContext = new Transaction_mode_list_or_emptyContext(this.context, this.state);
        this.enterRule(localContext, 832, PostgreSQLParser.RULE_transaction_mode_list_or_empty);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7943;
            this.transaction_mode_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_transaction_chain(): Opt_transaction_chainContext {
        let localContext = new Opt_transaction_chainContext(this.context, this.state);
        this.enterRule(localContext, 834, PostgreSQLParser.RULE_opt_transaction_chain);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7945;
            this.match(PostgreSQLParser.KW_AND);
            this.state = 7947;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 269) {
                {
                this.state = 7946;
                this.match(PostgreSQLParser.KW_NO);
                }
            }

            this.state = 7949;
            this.match(PostgreSQLParser.KW_CHAIN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public viewstmt(): ViewstmtContext {
        let localContext = new ViewstmtContext(this.context, this.state);
        this.enterRule(localContext, 836, PostgreSQLParser.RULE_viewstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7951;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 7954;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 82) {
                {
                this.state = 7952;
                this.match(PostgreSQLParser.KW_OR);
                this.state = 7953;
                this.match(PostgreSQLParser.KW_REPLACE);
                }
            }

            this.state = 7957;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 213 || _la === 254 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 32773) !== 0)) {
                {
                this.state = 7956;
                this.opttemp();
                }
            }

            this.state = 7976;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_VIEW:
                {
                this.state = 7959;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 7960;
                this.view_name_create();
                this.state = 7962;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 7961;
                    this.opt_column_list();
                    }
                }

                this.state = 7965;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 105) {
                    {
                    this.state = 7964;
                    this.opt_reloptions();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_RECURSIVE:
                {
                this.state = 7967;
                this.match(PostgreSQLParser.KW_RECURSIVE);
                this.state = 7968;
                this.match(PostgreSQLParser.KW_VIEW);
                this.state = 7969;
                this.view_name_create();
                this.state = 7970;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 7971;
                this.columnlist();
                this.state = 7972;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 7974;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 105) {
                    {
                    this.state = 7973;
                    this.opt_reloptions();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 7978;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 7979;
            this.selectstmt();
            this.state = 7981;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 733, this.context) ) {
            case 1:
                {
                this.state = 7980;
                this.opt_check_option();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_check_option(): Opt_check_optionContext {
        let localContext = new Opt_check_optionContext(this.context, this.state);
        this.enterRule(localContext, 838, PostgreSQLParser.RULE_opt_check_option);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7983;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 7985;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 151 || _la === 254) {
                {
                this.state = 7984;
                _la = this.tokenStream.LA(1);
                if(!(_la === 151 || _la === 254)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
            }

            this.state = 7987;
            this.match(PostgreSQLParser.KW_CHECK);
            this.state = 7988;
            this.match(PostgreSQLParser.KW_OPTION);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public loadstmt(): LoadstmtContext {
        let localContext = new LoadstmtContext(this.context, this.state);
        this.enterRule(localContext, 840, PostgreSQLParser.RULE_loadstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7990;
            this.match(PostgreSQLParser.KW_LOAD);
            this.state = 7991;
            this.file_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdbstmt(): CreatedbstmtContext {
        let localContext = new CreatedbstmtContext(this.context, this.state);
        this.enterRule(localContext, 842, PostgreSQLParser.RULE_createdbstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 7993;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 7994;
            this.match(PostgreSQLParser.KW_DATABASE);
            this.state = 7995;
            this.database_name_create();
            this.state = 7997;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 735, this.context) ) {
            case 1:
                {
                this.state = 7996;
                this.opt_with();
                }
                break;
            }
            this.state = 8000;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 736, this.context) ) {
            case 1:
                {
                this.state = 7999;
                this.createdb_opt_list();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdb_opt_list(): Createdb_opt_listContext {
        let localContext = new Createdb_opt_listContext(this.context, this.state);
        this.enterRule(localContext, 844, PostgreSQLParser.RULE_createdb_opt_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8002;
            this.createdb_opt_items();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdb_opt_items(): Createdb_opt_itemsContext {
        let localContext = new Createdb_opt_itemsContext(this.context, this.state);
        this.enterRule(localContext, 846, PostgreSQLParser.RULE_createdb_opt_items);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8005;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 8004;
                    this.createdb_opt_item();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 8007;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 737, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdb_opt_item(): Createdb_opt_itemContext {
        let localContext = new Createdb_opt_itemContext(this.context, this.state);
        this.enterRule(localContext, 848, PostgreSQLParser.RULE_createdb_opt_item);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8009;
            this.createdb_opt_name();
            this.state = 8011;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 10) {
                {
                this.state = 8010;
                this.opt_equal();
                }
            }

            this.state = 8016;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 739, this.context) ) {
            case 1:
                {
                this.state = 8013;
                this.signediconst();
                }
                break;
            case 2:
                {
                this.state = 8014;
                this.opt_boolean_or_string();
                }
                break;
            case 3:
                {
                this.state = 8015;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdb_opt_name(): Createdb_opt_nameContext {
        let localContext = new Createdb_opt_nameContext(this.context, this.state);
        this.enterRule(localContext, 850, PostgreSQLParser.RULE_createdb_opt_name);
        try {
            this.state = 8026;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CONNECTION:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8018;
                this.match(PostgreSQLParser.KW_CONNECTION);
                this.state = 8019;
                this.match(PostgreSQLParser.KW_LIMIT);
                }
                break;
            case PostgreSQLParser.KW_ENCODING:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8020;
                this.match(PostgreSQLParser.KW_ENCODING);
                }
                break;
            case PostgreSQLParser.KW_LOCATION:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8021;
                this.match(PostgreSQLParser.KW_LOCATION);
                }
                break;
            case PostgreSQLParser.KW_OWNER:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8022;
                this.match(PostgreSQLParser.KW_OWNER);
                }
                break;
            case PostgreSQLParser.KW_TABLESPACE:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 8023;
                this.match(PostgreSQLParser.KW_TABLESPACE);
                }
                break;
            case PostgreSQLParser.KW_TEMPLATE:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 8024;
                this.match(PostgreSQLParser.KW_TEMPLATE);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 8025;
                this.identifier();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_equal(): Opt_equalContext {
        let localContext = new Opt_equalContext(this.context, this.state);
        this.enterRule(localContext, 852, PostgreSQLParser.RULE_opt_equal);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8028;
            this.match(PostgreSQLParser.EQUAL);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterdatabasestmt(): AlterdatabasestmtContext {
        let localContext = new AlterdatabasestmtContext(this.context, this.state);
        this.enterRule(localContext, 854, PostgreSQLParser.RULE_alterdatabasestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8030;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8031;
            this.match(PostgreSQLParser.KW_DATABASE);
            this.state = 8032;
            this.database_name();
            this.state = 8044;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 744, this.context) ) {
            case 1:
                {
                this.state = 8036;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 741, this.context) ) {
                case 1:
                    {
                    this.state = 8033;
                    this.match(PostgreSQLParser.KW_SET);
                    this.state = 8034;
                    this.match(PostgreSQLParser.KW_TABLESPACE);
                    this.state = 8035;
                    this.tablespace_name_create();
                    }
                    break;
                }
                }
                break;
            case 2:
                {
                this.state = 8042;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 743, this.context) ) {
                case 1:
                    {
                    this.state = 8039;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 105) {
                        {
                        this.state = 8038;
                        this.match(PostgreSQLParser.KW_WITH);
                        }
                    }

                    this.state = 8041;
                    this.createdb_opt_list();
                    }
                    break;
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterdatabasesetstmt(): AlterdatabasesetstmtContext {
        let localContext = new AlterdatabasesetstmtContext(this.context, this.state);
        this.enterRule(localContext, 856, PostgreSQLParser.RULE_alterdatabasesetstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8046;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8047;
            this.match(PostgreSQLParser.KW_DATABASE);
            this.state = 8048;
            this.database_name();
            this.state = 8050;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 745, this.context) ) {
            case 1:
                {
                this.state = 8049;
                this.setresetclause();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public drop_option_list(): Drop_option_listContext {
        let localContext = new Drop_option_listContext(this.context, this.state);
        this.enterRule(localContext, 858, PostgreSQLParser.RULE_drop_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8052;
            this.drop_option();
            this.state = 8057;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8053;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8054;
                this.drop_option();
                }
                }
                this.state = 8059;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public drop_option(): Drop_optionContext {
        let localContext = new Drop_optionContext(this.context, this.state);
        this.enterRule(localContext, 860, PostgreSQLParser.RULE_drop_option);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8060;
            this.match(PostgreSQLParser.KW_FORCE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altercollationstmt(): AltercollationstmtContext {
        let localContext = new AltercollationstmtContext(this.context, this.state);
        this.enterRule(localContext, 862, PostgreSQLParser.RULE_altercollationstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8062;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8063;
            this.match(PostgreSQLParser.KW_COLLATION);
            this.state = 8064;
            this.any_name();
            this.state = 8065;
            this.match(PostgreSQLParser.KW_REFRESH);
            this.state = 8066;
            this.match(PostgreSQLParser.KW_VERSION);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altersystemstmt(): AltersystemstmtContext {
        let localContext = new AltersystemstmtContext(this.context, this.state);
        this.enterRule(localContext, 864, PostgreSQLParser.RULE_altersystemstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8068;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8069;
            this.match(PostgreSQLParser.KW_SYSTEM);
            this.state = 8070;
            _la = this.tokenStream.LA(1);
            if(!(_la === 313 || _la === 333)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 8071;
            this.generic_set();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createdomainstmt(): CreatedomainstmtContext {
        let localContext = new CreatedomainstmtContext(this.context, this.state);
        this.enterRule(localContext, 866, PostgreSQLParser.RULE_createdomainstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8073;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 8074;
            this.match(PostgreSQLParser.KW_DOMAIN);
            this.state = 8075;
            this.any_name();
            this.state = 8077;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 8076;
                this.opt_as();
                }
            }

            this.state = 8079;
            this.typename();
            this.state = 8080;
            this.colquallist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alterdomainstmt(): AlterdomainstmtContext {
        let localContext = new AlterdomainstmtContext(this.context, this.state);
        this.enterRule(localContext, 868, PostgreSQLParser.RULE_alterdomainstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8082;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8083;
            this.match(PostgreSQLParser.KW_DOMAIN);
            this.state = 8084;
            this.any_name();
            this.state = 8106;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 750, this.context) ) {
            case 1:
                {
                this.state = 8085;
                this.alter_column_default();
                }
                break;
            case 2:
                {
                this.state = 8086;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 8087;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 8088;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 3:
                {
                this.state = 8089;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 8090;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 8091;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 4:
                {
                this.state = 8092;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 8093;
                this.tableconstraint();
                }
                break;
            case 5:
                {
                this.state = 8094;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 8095;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 8097;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 748, this.context) ) {
                case 1:
                    {
                    this.state = 8096;
                    this.opt_if_exists();
                    }
                    break;
                }
                this.state = 8099;
                this.name();
                this.state = 8101;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 749, this.context) ) {
                case 1:
                    {
                    this.state = 8100;
                    this.opt_drop_behavior();
                    }
                    break;
                }
                }
                break;
            case 6:
                {
                this.state = 8103;
                this.match(PostgreSQLParser.KW_VALIDATE);
                this.state = 8104;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 8105;
                this.name();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_as(): Opt_asContext {
        let localContext = new Opt_asContext(this.context, this.state);
        this.enterRule(localContext, 870, PostgreSQLParser.RULE_opt_as);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8108;
            this.match(PostgreSQLParser.KW_AS);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altertsdictionarystmt(): AltertsdictionarystmtContext {
        let localContext = new AltertsdictionarystmtContext(this.context, this.state);
        this.enterRule(localContext, 872, PostgreSQLParser.RULE_altertsdictionarystmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8110;
            this.match(PostgreSQLParser.KW_ALTER);
            this.state = 8111;
            this.match(PostgreSQLParser.KW_TEXT);
            this.state = 8112;
            this.match(PostgreSQLParser.KW_SEARCH);
            this.state = 8113;
            this.match(PostgreSQLParser.KW_DICTIONARY);
            this.state = 8114;
            this.any_name();
            this.state = 8115;
            this.definition();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public altertsconfigurationstmt(): AltertsconfigurationstmtContext {
        let localContext = new AltertsconfigurationstmtContext(this.context, this.state);
        this.enterRule(localContext, 874, PostgreSQLParser.RULE_altertsconfigurationstmt);
        let _la: number;
        try {
            this.state = 8180;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 752, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8117;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8118;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 8119;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 8120;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 8121;
                this.any_name();
                this.state = 8122;
                this.match(PostgreSQLParser.KW_ADD);
                this.state = 8123;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 8124;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 8125;
                this.name_list();
                this.state = 8126;
                this.any_with();
                this.state = 8127;
                this.any_name_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8129;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8130;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 8131;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 8132;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 8133;
                this.any_name();
                this.state = 8134;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8135;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 8136;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 8137;
                this.name_list();
                this.state = 8138;
                this.any_with();
                this.state = 8139;
                this.any_name_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8141;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8142;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 8143;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 8144;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 8145;
                this.any_name();
                this.state = 8146;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8147;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 8148;
                this.match(PostgreSQLParser.KW_REPLACE);
                this.state = 8149;
                this.any_name();
                this.state = 8150;
                this.any_with();
                this.state = 8151;
                this.any_name();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8153;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8154;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 8155;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 8156;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 8157;
                this.any_name();
                this.state = 8158;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8159;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 8160;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 8161;
                this.name_list();
                this.state = 8162;
                this.match(PostgreSQLParser.KW_REPLACE);
                this.state = 8163;
                this.any_name();
                this.state = 8164;
                this.any_with();
                this.state = 8165;
                this.any_name();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 8167;
                this.match(PostgreSQLParser.KW_ALTER);
                this.state = 8168;
                this.match(PostgreSQLParser.KW_TEXT);
                this.state = 8169;
                this.match(PostgreSQLParser.KW_SEARCH);
                this.state = 8170;
                this.match(PostgreSQLParser.KW_CONFIGURATION);
                this.state = 8171;
                this.any_name();
                this.state = 8172;
                this.match(PostgreSQLParser.KW_DROP);
                this.state = 8173;
                this.match(PostgreSQLParser.KW_MAPPING);
                this.state = 8175;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 220) {
                    {
                    this.state = 8174;
                    this.opt_if_exists();
                    }
                }

                this.state = 8177;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 8178;
                this.name_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public any_with(): Any_withContext {
        let localContext = new Any_withContext(this.context, this.state);
        this.enterRule(localContext, 876, PostgreSQLParser.RULE_any_with);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8182;
            this.match(PostgreSQLParser.KW_WITH);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public createconversionstmt(): CreateconversionstmtContext {
        let localContext = new CreateconversionstmtContext(this.context, this.state);
        this.enterRule(localContext, 878, PostgreSQLParser.RULE_createconversionstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8184;
            this.match(PostgreSQLParser.KW_CREATE);
            this.state = 8186;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 53) {
                {
                this.state = 8185;
                this.opt_default();
                }
            }

            this.state = 8188;
            this.match(PostgreSQLParser.KW_CONVERSION);
            this.state = 8189;
            this.any_name();
            this.state = 8190;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 8191;
            this.sconst();
            this.state = 8192;
            this.match(PostgreSQLParser.KW_TO);
            this.state = 8193;
            this.sconst();
            this.state = 8194;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 8195;
            this.any_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public clusterstmt(): ClusterstmtContext {
        let localContext = new ClusterstmtContext(this.context, this.state);
        this.enterRule(localContext, 880, PostgreSQLParser.RULE_clusterstmt);
        let _la: number;
        try {
            this.state = 8215;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 758, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8197;
                this.match(PostgreSQLParser.KW_CLUSTER);
                this.state = 8199;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 128) {
                    {
                    this.state = 8198;
                    this.opt_verbose();
                    }
                }

                this.state = 8201;
                this.table_name();
                this.state = 8203;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 8202;
                    this.cluster_index_specification();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8205;
                this.match(PostgreSQLParser.KW_CLUSTER);
                this.state = 8207;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 128) {
                    {
                    this.state = 8206;
                    this.opt_verbose();
                    }
                }

                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8209;
                this.match(PostgreSQLParser.KW_CLUSTER);
                this.state = 8210;
                this.opt_verbose_list();
                this.state = 8211;
                this.table_name();
                this.state = 8213;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 100) {
                    {
                    this.state = 8212;
                    this.cluster_index_specification();
                    }
                }

                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_verbose_list(): Opt_verbose_listContext {
        let localContext = new Opt_verbose_listContext(this.context, this.state);
        this.enterRule(localContext, 882, PostgreSQLParser.RULE_opt_verbose_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8217;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 8218;
            this.opt_verbose();
            this.state = 8223;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8219;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8220;
                this.opt_verbose();
                }
                }
                this.state = 8225;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 8226;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cluster_index_specification(): Cluster_index_specificationContext {
        let localContext = new Cluster_index_specificationContext(this.context, this.state);
        this.enterRule(localContext, 884, PostgreSQLParser.RULE_cluster_index_specification);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8228;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 8229;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vacuumstmt(): VacuumstmtContext {
        let localContext = new VacuumstmtContext(this.context, this.state);
        this.enterRule(localContext, 886, PostgreSQLParser.RULE_vacuumstmt);
        let _la: number;
        try {
            this.state = 8257;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 767, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8231;
                this.match(PostgreSQLParser.KW_VACUUM);
                this.state = 8233;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 113) {
                    {
                    this.state = 8232;
                    this.opt_full();
                    }
                }

                this.state = 8236;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 112) {
                    {
                    this.state = 8235;
                    this.opt_freeze();
                    }
                }

                this.state = 8239;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 128) {
                    {
                    this.state = 8238;
                    this.opt_verbose();
                    }
                }

                this.state = 8242;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 763, this.context) ) {
                case 1:
                    {
                    this.state = 8241;
                    this.opt_analyze();
                    }
                    break;
                }
                this.state = 8245;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 764, this.context) ) {
                case 1:
                    {
                    this.state = 8244;
                    this.opt_vacuum_relation_list();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8247;
                this.match(PostgreSQLParser.KW_VACUUM);
                this.state = 8252;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 765, this.context) ) {
                case 1:
                    {
                    this.state = 8248;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 8249;
                    this.vac_analyze_option_list();
                    this.state = 8250;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                this.state = 8255;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 766, this.context) ) {
                case 1:
                    {
                    this.state = 8254;
                    this.opt_vacuum_relation_list();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public analyzestmt(): AnalyzestmtContext {
        let localContext = new AnalyzestmtContext(this.context, this.state);
        this.enterRule(localContext, 888, PostgreSQLParser.RULE_analyzestmt);
        let _la: number;
        try {
            this.state = 8273;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 771, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8259;
                this.analyze_keyword();
                this.state = 8261;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 128) {
                    {
                    this.state = 8260;
                    this.opt_verbose();
                    }
                }

                this.state = 8264;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 769, this.context) ) {
                case 1:
                    {
                    this.state = 8263;
                    this.opt_vacuum_relation_list();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8266;
                this.analyze_keyword();
                this.state = 8267;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8268;
                this.analyze_options_list();
                this.state = 8269;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 8271;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 770, this.context) ) {
                case 1:
                    {
                    this.state = 8270;
                    this.opt_vacuum_relation_list();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vac_analyze_option_list(): Vac_analyze_option_listContext {
        let localContext = new Vac_analyze_option_listContext(this.context, this.state);
        this.enterRule(localContext, 890, PostgreSQLParser.RULE_vac_analyze_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8275;
            this.vac_analyze_option_elem();
            this.state = 8280;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8276;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8277;
                this.vac_analyze_option_elem();
                }
                }
                this.state = 8282;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public analyze_keyword(): Analyze_keywordContext {
        let localContext = new Analyze_keywordContext(this.context, this.state);
        this.enterRule(localContext, 892, PostgreSQLParser.RULE_analyze_keyword);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8283;
            _la = this.tokenStream.LA(1);
            if(!(_la === 31 || _la === 32)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vac_analyze_option_elem(): Vac_analyze_option_elemContext {
        let localContext = new Vac_analyze_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 894, PostgreSQLParser.RULE_vac_analyze_option_elem);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8285;
            this.vac_analyze_option_name();
            this.state = 8287;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 12 || _la === 13 || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 420484101) !== 0) || ((((_la - 80)) & ~0x1F) === 0 && ((1 << (_la - 80)) & 4227928065) !== 0) || ((((_la - 112)) & ~0x1F) === 0 && ((1 << (_la - 112)) & 4294967295) !== 0) || ((((_la - 144)) & ~0x1F) === 0 && ((1 << (_la - 144)) & 4294967295) !== 0) || ((((_la - 176)) & ~0x1F) === 0 && ((1 << (_la - 176)) & 4294967295) !== 0) || ((((_la - 208)) & ~0x1F) === 0 && ((1 << (_la - 208)) & 3223322623) !== 0) || ((((_la - 240)) & ~0x1F) === 0 && ((1 << (_la - 240)) & 4294967295) !== 0) || ((((_la - 272)) & ~0x1F) === 0 && ((1 << (_la - 272)) & 4294967295) !== 0) || ((((_la - 304)) & ~0x1F) === 0 && ((1 << (_la - 304)) & 4294967295) !== 0) || ((((_la - 336)) & ~0x1F) === 0 && ((1 << (_la - 336)) & 4294967295) !== 0) || ((((_la - 368)) & ~0x1F) === 0 && ((1 << (_la - 368)) & 4294967295) !== 0) || ((((_la - 400)) & ~0x1F) === 0 && ((1 << (_la - 400)) & 4294967295) !== 0) || ((((_la - 432)) & ~0x1F) === 0 && ((1 << (_la - 432)) & 4290772991) !== 0) || ((((_la - 464)) & ~0x1F) === 0 && ((1 << (_la - 464)) & 4294967295) !== 0) || ((((_la - 496)) & ~0x1F) === 0 && ((1 << (_la - 496)) & 25165183) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 486582415) !== 0) || _la === 584) {
                {
                this.state = 8286;
                this.vac_analyze_option_arg();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vac_analyze_option_name(): Vac_analyze_option_nameContext {
        let localContext = new Vac_analyze_option_nameContext(this.context, this.state);
        this.enterRule(localContext, 896, PostgreSQLParser.RULE_vac_analyze_option_name);
        try {
            this.state = 8291;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8289;
                this.nonreservedword();
                }
                break;
            case PostgreSQLParser.KW_ANALYSE:
            case PostgreSQLParser.KW_ANALYZE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8290;
                this.analyze_keyword();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vac_analyze_option_arg(): Vac_analyze_option_argContext {
        let localContext = new Vac_analyze_option_argContext(this.context, this.state);
        this.enterRule(localContext, 898, PostgreSQLParser.RULE_vac_analyze_option_arg);
        try {
            this.state = 8295;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8293;
                this.opt_boolean_or_string();
                }
                break;
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8294;
                this.numericonly();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_analyze(): Opt_analyzeContext {
        let localContext = new Opt_analyzeContext(this.context, this.state);
        this.enterRule(localContext, 900, PostgreSQLParser.RULE_opt_analyze);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8297;
            this.analyze_keyword();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public analyze_options_list(): Analyze_options_listContext {
        let localContext = new Analyze_options_listContext(this.context, this.state);
        this.enterRule(localContext, 902, PostgreSQLParser.RULE_analyze_options_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8299;
            this.analyze_option_elem();
            this.state = 8304;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8300;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8301;
                this.analyze_option_elem();
                }
                }
                this.state = 8306;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public analyze_option_elem(): Analyze_option_elemContext {
        let localContext = new Analyze_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 904, PostgreSQLParser.RULE_analyze_option_elem);
        try {
            this.state = 8310;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_VERBOSE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8307;
                this.opt_verbose();
                }
                break;
            case PostgreSQLParser.KW_SKIP_LOCKED:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8308;
                this.opt_skiplock();
                }
                break;
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8309;
                this.opt_buffer_usage_limit();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_verbose(): Opt_verboseContext {
        let localContext = new Opt_verboseContext(this.context, this.state);
        this.enterRule(localContext, 906, PostgreSQLParser.RULE_opt_verbose);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8312;
            this.match(PostgreSQLParser.KW_VERBOSE);
            this.state = 8314;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 60 || _la === 96) {
                {
                this.state = 8313;
                _la = this.tokenStream.LA(1);
                if(!(_la === 60 || _la === 96)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_skiplock(): Opt_skiplockContext {
        let localContext = new Opt_skiplockContext(this.context, this.state);
        this.enterRule(localContext, 908, PostgreSQLParser.RULE_opt_skiplock);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8316;
            this.match(PostgreSQLParser.KW_SKIP_LOCKED);
            this.state = 8318;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 60 || _la === 96) {
                {
                this.state = 8317;
                _la = this.tokenStream.LA(1);
                if(!(_la === 60 || _la === 96)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_buffer_usage_limit(): Opt_buffer_usage_limitContext {
        let localContext = new Opt_buffer_usage_limitContext(this.context, this.state);
        this.enterRule(localContext, 910, PostgreSQLParser.RULE_opt_buffer_usage_limit);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8320;
            this.match(PostgreSQLParser.KW_BUFFER_USAGE_LIMIT);
            this.state = 8323;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
                {
                this.state = 8321;
                this.numericonly();
                }
                break;
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 8322;
                this.sconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_full(): Opt_fullContext {
        let localContext = new Opt_fullContext(this.context, this.state);
        this.enterRule(localContext, 912, PostgreSQLParser.RULE_opt_full);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8325;
            this.match(PostgreSQLParser.KW_FULL);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_freeze(): Opt_freezeContext {
        let localContext = new Opt_freezeContext(this.context, this.state);
        this.enterRule(localContext, 914, PostgreSQLParser.RULE_opt_freeze);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8327;
            this.match(PostgreSQLParser.KW_FREEZE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_name_list(): Opt_name_listContext {
        let localContext = new Opt_name_listContext(this.context, this.state);
        this.enterRule(localContext, 916, PostgreSQLParser.RULE_opt_name_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8329;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 8330;
            this.columnlist();
            this.state = 8331;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vacuum_relation(): Vacuum_relationContext {
        let localContext = new Vacuum_relationContext(this.context, this.state);
        this.enterRule(localContext, 918, PostgreSQLParser.RULE_vacuum_relation);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8333;
            this.table_name();
            this.state = 8335;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 781, this.context) ) {
            case 1:
                {
                this.state = 8334;
                this.opt_name_list();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public vacuum_relation_list(): Vacuum_relation_listContext {
        let localContext = new Vacuum_relation_listContext(this.context, this.state);
        this.enterRule(localContext, 920, PostgreSQLParser.RULE_vacuum_relation_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8337;
            this.vacuum_relation();
            this.state = 8342;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8338;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8339;
                this.vacuum_relation();
                }
                }
                this.state = 8344;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_vacuum_relation_list(): Opt_vacuum_relation_listContext {
        let localContext = new Opt_vacuum_relation_listContext(this.context, this.state);
        this.enterRule(localContext, 922, PostgreSQLParser.RULE_opt_vacuum_relation_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8345;
            this.vacuum_relation_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explainstmt(): ExplainstmtContext {
        let localContext = new ExplainstmtContext(this.context, this.state);
        this.enterRule(localContext, 924, PostgreSQLParser.RULE_explainstmt);
        let _la: number;
        try {
            this.state = 8365;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 784, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8347;
                this.match(PostgreSQLParser.KW_EXPLAIN);
                this.state = 8348;
                this.explainablestmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8349;
                this.match(PostgreSQLParser.KW_EXPLAIN);
                this.state = 8350;
                this.analyze_keyword();
                this.state = 8352;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 128) {
                    {
                    this.state = 8351;
                    this.opt_verbose();
                    }
                }

                this.state = 8354;
                this.explainablestmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8356;
                this.match(PostgreSQLParser.KW_EXPLAIN);
                this.state = 8357;
                this.match(PostgreSQLParser.KW_VERBOSE);
                this.state = 8358;
                this.explainablestmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8359;
                this.match(PostgreSQLParser.KW_EXPLAIN);
                this.state = 8360;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8361;
                this.explain_option_list();
                this.state = 8362;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 8363;
                this.explainablestmt();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explainablestmt(): ExplainablestmtContext {
        let localContext = new ExplainablestmtContext(this.context, this.state);
        this.enterRule(localContext, 926, PostgreSQLParser.RULE_explainablestmt);
        try {
            this.state = 8376;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 785, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8367;
                this.selectstmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8368;
                this.insertstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8369;
                this.updatestmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8370;
                this.deletestmt();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 8371;
                this.declarecursorstmt();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 8372;
                this.createasstmt();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 8373;
                this.creatematviewstmt();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 8374;
                this.refreshmatviewstmt();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 8375;
                this.executestmt();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explain_option_list(): Explain_option_listContext {
        let localContext = new Explain_option_listContext(this.context, this.state);
        this.enterRule(localContext, 928, PostgreSQLParser.RULE_explain_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8378;
            this.explain_option_elem();
            this.state = 8383;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8379;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8380;
                this.explain_option_elem();
                }
                }
                this.state = 8385;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explain_option_elem(): Explain_option_elemContext {
        let localContext = new Explain_option_elemContext(this.context, this.state);
        this.enterRule(localContext, 930, PostgreSQLParser.RULE_explain_option_elem);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8386;
            this.explain_option_name();
            this.state = 8388;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 12 || _la === 13 || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 420484101) !== 0) || ((((_la - 80)) & ~0x1F) === 0 && ((1 << (_la - 80)) & 4227928065) !== 0) || ((((_la - 112)) & ~0x1F) === 0 && ((1 << (_la - 112)) & 4294967295) !== 0) || ((((_la - 144)) & ~0x1F) === 0 && ((1 << (_la - 144)) & 4294967295) !== 0) || ((((_la - 176)) & ~0x1F) === 0 && ((1 << (_la - 176)) & 4294967295) !== 0) || ((((_la - 208)) & ~0x1F) === 0 && ((1 << (_la - 208)) & 3223322623) !== 0) || ((((_la - 240)) & ~0x1F) === 0 && ((1 << (_la - 240)) & 4294967295) !== 0) || ((((_la - 272)) & ~0x1F) === 0 && ((1 << (_la - 272)) & 4294967295) !== 0) || ((((_la - 304)) & ~0x1F) === 0 && ((1 << (_la - 304)) & 4294967295) !== 0) || ((((_la - 336)) & ~0x1F) === 0 && ((1 << (_la - 336)) & 4294967295) !== 0) || ((((_la - 368)) & ~0x1F) === 0 && ((1 << (_la - 368)) & 4294967295) !== 0) || ((((_la - 400)) & ~0x1F) === 0 && ((1 << (_la - 400)) & 4294967295) !== 0) || ((((_la - 432)) & ~0x1F) === 0 && ((1 << (_la - 432)) & 4290772991) !== 0) || ((((_la - 464)) & ~0x1F) === 0 && ((1 << (_la - 464)) & 4294967295) !== 0) || ((((_la - 496)) & ~0x1F) === 0 && ((1 << (_la - 496)) & 25165183) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 486582415) !== 0) || _la === 584) {
                {
                this.state = 8387;
                this.explain_option_arg();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explain_option_name(): Explain_option_nameContext {
        let localContext = new Explain_option_nameContext(this.context, this.state);
        this.enterRule(localContext, 932, PostgreSQLParser.RULE_explain_option_name);
        try {
            this.state = 8392;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8390;
                this.nonreservedword();
                }
                break;
            case PostgreSQLParser.KW_ANALYSE:
            case PostgreSQLParser.KW_ANALYZE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8391;
                this.analyze_keyword();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explain_option_arg(): Explain_option_argContext {
        let localContext = new Explain_option_argContext(this.context, this.state);
        this.enterRule(localContext, 934, PostgreSQLParser.RULE_explain_option_arg);
        try {
            this.state = 8396;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8394;
                this.opt_boolean_or_string();
                }
                break;
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8395;
                this.numericonly();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public preparestmt(): PreparestmtContext {
        let localContext = new PreparestmtContext(this.context, this.state);
        this.enterRule(localContext, 936, PostgreSQLParser.RULE_preparestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8398;
            this.match(PostgreSQLParser.KW_PREPARE);
            this.state = 8399;
            this.name();
            this.state = 8401;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 8400;
                this.prep_type_clause();
                }
            }

            this.state = 8403;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 8404;
            this.preparablestmt();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public prep_type_clause(): Prep_type_clauseContext {
        let localContext = new Prep_type_clauseContext(this.context, this.state);
        this.enterRule(localContext, 938, PostgreSQLParser.RULE_prep_type_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8406;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 8407;
            this.type_list();
            this.state = 8408;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public preparablestmt(): PreparablestmtContext {
        let localContext = new PreparablestmtContext(this.context, this.state);
        this.enterRule(localContext, 940, PostgreSQLParser.RULE_preparablestmt);
        try {
            this.state = 8414;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 791, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8410;
                this.selectstmt();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8411;
                this.insertstmt();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8412;
                this.updatestmt();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8413;
                this.deletestmt();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public executestmt(): ExecutestmtContext {
        let localContext = new ExecutestmtContext(this.context, this.state);
        this.enterRule(localContext, 942, PostgreSQLParser.RULE_executestmt);
        let _la: number;
        try {
            this.state = 8439;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_EXECUTE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8416;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 8417;
                this.name();
                this.state = 8419;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 792, this.context) ) {
                case 1:
                    {
                    this.state = 8418;
                    this.execute_param_clause();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_CREATE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8421;
                this.match(PostgreSQLParser.KW_CREATE);
                this.state = 8423;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 213 || _la === 254 || ((((_la - 352)) & ~0x1F) === 0 && ((1 << (_la - 352)) & 32773) !== 0)) {
                    {
                    this.state = 8422;
                    this.opttemp();
                    }
                }

                this.state = 8425;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 8427;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 794, this.context) ) {
                case 1:
                    {
                    this.state = 8426;
                    this.opt_if_not_exists();
                    }
                    break;
                }
                this.state = 8429;
                this.create_as_target();
                this.state = 8430;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 8431;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 8432;
                this.name();
                this.state = 8434;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 795, this.context) ) {
                case 1:
                    {
                    this.state = 8433;
                    this.execute_param_clause();
                    }
                    break;
                }
                this.state = 8437;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 796, this.context) ) {
                case 1:
                    {
                    this.state = 8436;
                    this.opt_with_data();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public execute_param_clause(): Execute_param_clauseContext {
        let localContext = new Execute_param_clauseContext(this.context, this.state);
        this.enterRule(localContext, 944, PostgreSQLParser.RULE_execute_param_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8441;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 8442;
            this.expr_list();
            this.state = 8443;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public deallocatestmt(): DeallocatestmtContext {
        let localContext = new DeallocatestmtContext(this.context, this.state);
        this.enterRule(localContext, 946, PostgreSQLParser.RULE_deallocatestmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8445;
            this.match(PostgreSQLParser.KW_DEALLOCATE);
            this.state = 8447;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 798, this.context) ) {
            case 1:
                {
                this.state = 8446;
                this.match(PostgreSQLParser.KW_PREPARE);
                }
                break;
            }
            this.state = 8451;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 8449;
                this.name();
                }
                break;
            case PostgreSQLParser.KW_ALL:
                {
                this.state = 8450;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public insertstmt(): InsertstmtContext {
        let localContext = new InsertstmtContext(this.context, this.state);
        this.enterRule(localContext, 948, PostgreSQLParser.RULE_insertstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8454;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 8453;
                this.opt_with_clause();
                }
            }

            this.state = 8456;
            this.match(PostgreSQLParser.KW_INSERT);
            this.state = 8457;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 8458;
            this.insert_target();
            this.state = 8459;
            this.insert_rest();
            this.state = 8461;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 80) {
                {
                this.state = 8460;
                this.opt_on_conflict();
                }
            }

            this.state = 8464;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 87) {
                {
                this.state = 8463;
                this.returning_clause();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public insert_target(): Insert_targetContext {
        let localContext = new Insert_targetContext(this.context, this.state);
        this.enterRule(localContext, 950, PostgreSQLParser.RULE_insert_target);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8466;
            this.table_name();
            this.state = 8469;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 8467;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 8468;
                this.colid();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public insert_rest(): Insert_restContext {
        let localContext = new Insert_restContext(this.context, this.state);
        this.enterRule(localContext, 952, PostgreSQLParser.RULE_insert_rest);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8475;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 804, this.context) ) {
            case 1:
                {
                this.state = 8471;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8472;
                this.insert_column_list();
                this.state = 8473;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            this.state = 8481;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 463) {
                {
                this.state = 8477;
                this.match(PostgreSQLParser.KW_OVERRIDING);
                this.state = 8478;
                this.override_kind();
                this.state = 8479;
                this.match(PostgreSQLParser.KW_VALUE);
                }
            }

            this.state = 8485;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 806, this.context) ) {
            case 1:
                {
                this.state = 8483;
                this.default_values_or_values();
                }
                break;
            case 2:
                {
                this.state = 8484;
                this.selectstmt();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public override_kind(): Override_kindContext {
        let localContext = new Override_kindContext(this.context, this.state);
        this.enterRule(localContext, 954, PostgreSQLParser.RULE_override_kind);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8487;
            _la = this.tokenStream.LA(1);
            if(!(_la === 99 || _la === 349)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public insert_column_list(): Insert_column_listContext {
        let localContext = new Insert_column_listContext(this.context, this.state);
        this.enterRule(localContext, 956, PostgreSQLParser.RULE_insert_column_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8489;
            this.insert_column_item();
            this.state = 8494;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8490;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8491;
                this.insert_column_item();
                }
                }
                this.state = 8496;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public insert_column_item(): Insert_column_itemContext {
        let localContext = new Insert_column_itemContext(this.context, this.state);
        this.enterRule(localContext, 958, PostgreSQLParser.RULE_insert_column_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8497;
            this.column_name();
            this.state = 8498;
            this.opt_indirection();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_on_conflict(): Opt_on_conflictContext {
        let localContext = new Opt_on_conflictContext(this.context, this.state);
        this.enterRule(localContext, 960, PostgreSQLParser.RULE_opt_on_conflict);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8500;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 8501;
            this.match(PostgreSQLParser.KW_CONFLICT);
            this.state = 8503;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2 || _la === 80) {
                {
                this.state = 8502;
                this.opt_conf_expr();
                }
            }

            this.state = 8505;
            this.match(PostgreSQLParser.KW_DO);
            this.state = 8513;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_UPDATE:
                {
                this.state = 8506;
                this.match(PostgreSQLParser.KW_UPDATE);
                this.state = 8507;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 8508;
                this.set_clause_list();
                this.state = 8510;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 8509;
                    this.where_clause();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_NOTHING:
                {
                this.state = 8512;
                this.match(PostgreSQLParser.KW_NOTHING);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_conf_expr(): Opt_conf_exprContext {
        let localContext = new Opt_conf_exprContext(this.context, this.state);
        this.enterRule(localContext, 962, PostgreSQLParser.RULE_opt_conf_expr);
        let _la: number;
        try {
            this.state = 8524;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8515;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8516;
                this.index_params();
                this.state = 8517;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 8519;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 8518;
                    this.where_clause();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_ON:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8521;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 8522;
                this.match(PostgreSQLParser.KW_CONSTRAINT);
                this.state = 8523;
                this.name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public returning_clause(): Returning_clauseContext {
        let localContext = new Returning_clauseContext(this.context, this.state);
        this.enterRule(localContext, 964, PostgreSQLParser.RULE_returning_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8526;
            this.match(PostgreSQLParser.KW_RETURNING);
            this.state = 8527;
            this.target_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public deletestmt(): DeletestmtContext {
        let localContext = new DeletestmtContext(this.context, this.state);
        this.enterRule(localContext, 966, PostgreSQLParser.RULE_deletestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8530;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 8529;
                this.opt_with_clause();
                }
            }

            this.state = 8532;
            this.match(PostgreSQLParser.KW_DELETE);
            this.state = 8533;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 8534;
            this.relation_expr_opt_alias();
            this.state = 8536;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 8535;
                this.using_clause();
                }
            }

            this.state = 8539;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 103) {
                {
                this.state = 8538;
                this.where_or_current_clause();
                }
            }

            this.state = 8542;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 87) {
                {
                this.state = 8541;
                this.returning_clause();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public using_clause(): Using_clauseContext {
        let localContext = new Using_clauseContext(this.context, this.state);
        this.enterRule(localContext, 968, PostgreSQLParser.RULE_using_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8544;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 8545;
            this.from_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public lockstmt(): LockstmtContext {
        let localContext = new LockstmtContext(this.context, this.state);
        this.enterRule(localContext, 970, PostgreSQLParser.RULE_lockstmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8547;
            this.match(PostgreSQLParser.KW_LOCK);
            this.state = 8549;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 817, this.context) ) {
            case 1:
                {
                this.state = 8548;
                this.opt_table();
                }
                break;
            }
            this.state = 8551;
            this.relation_expr_list();
            this.state = 8553;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 68) {
                {
                this.state = 8552;
                this.opt_lock();
                }
            }

            this.state = 8556;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 819, this.context) ) {
            case 1:
                {
                this.state = 8555;
                this.opt_nowait();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_lock(): Opt_lockContext {
        let localContext = new Opt_lockContext(this.context, this.state);
        this.enterRule(localContext, 972, PostgreSQLParser.RULE_opt_lock);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8558;
            this.match(PostgreSQLParser.KW_IN);
            this.state = 8559;
            this.lock_type();
            this.state = 8560;
            this.match(PostgreSQLParser.KW_MODE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public lock_type(): Lock_typeContext {
        let localContext = new Lock_typeContext(this.context, this.state);
        this.enterRule(localContext, 974, PostgreSQLParser.RULE_lock_type);
        let _la: number;
        try {
            this.state = 8574;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ACCESS:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8562;
                this.match(PostgreSQLParser.KW_ACCESS);
                this.state = 8563;
                _la = this.tokenStream.LA(1);
                if(!(_la === 201 || _la === 334)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_ROW:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8564;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 8565;
                _la = this.tokenStream.LA(1);
                if(!(_la === 201 || _la === 334)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case PostgreSQLParser.KW_SHARE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8566;
                this.match(PostgreSQLParser.KW_SHARE);
                this.state = 8571;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_UPDATE:
                    {
                    this.state = 8567;
                    this.match(PostgreSQLParser.KW_UPDATE);
                    this.state = 8568;
                    this.match(PostgreSQLParser.KW_EXCLUSIVE);
                    }
                    break;
                case PostgreSQLParser.KW_ROW:
                    {
                    this.state = 8569;
                    this.match(PostgreSQLParser.KW_ROW);
                    this.state = 8570;
                    this.match(PostgreSQLParser.KW_EXCLUSIVE);
                    }
                    break;
                case PostgreSQLParser.KW_MODE:
                    break;
                default:
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_EXCLUSIVE:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8573;
                this.match(PostgreSQLParser.KW_EXCLUSIVE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_nowait(): Opt_nowaitContext {
        let localContext = new Opt_nowaitContext(this.context, this.state);
        this.enterRule(localContext, 976, PostgreSQLParser.RULE_opt_nowait);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8576;
            this.match(PostgreSQLParser.KW_NOWAIT);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_nowait_or_skip(): Opt_nowait_or_skipContext {
        let localContext = new Opt_nowait_or_skipContext(this.context, this.state);
        this.enterRule(localContext, 978, PostgreSQLParser.RULE_opt_nowait_or_skip);
        try {
            this.state = 8581;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_NOWAIT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8578;
                this.match(PostgreSQLParser.KW_NOWAIT);
                }
                break;
            case PostgreSQLParser.KW_SKIP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8579;
                this.match(PostgreSQLParser.KW_SKIP);
                this.state = 8580;
                this.match(PostgreSQLParser.KW_LOCKED);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public updatestmt(): UpdatestmtContext {
        let localContext = new UpdatestmtContext(this.context, this.state);
        this.enterRule(localContext, 980, PostgreSQLParser.RULE_updatestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8584;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 8583;
                this.opt_with_clause();
                }
            }

            this.state = 8586;
            this.match(PostgreSQLParser.KW_UPDATE);
            this.state = 8587;
            this.relation_expr_opt_alias();
            this.state = 8588;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 8589;
            this.set_clause_list();
            this.state = 8591;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 64) {
                {
                this.state = 8590;
                this.from_clause();
                }
            }

            this.state = 8594;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 103) {
                {
                this.state = 8593;
                this.where_or_current_clause();
                }
            }

            this.state = 8597;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 87) {
                {
                this.state = 8596;
                this.returning_clause();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_clause_list(): Set_clause_listContext {
        let localContext = new Set_clause_listContext(this.context, this.state);
        this.enterRule(localContext, 982, PostgreSQLParser.RULE_set_clause_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8599;
            this.set_clause();
            this.state = 8604;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8600;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8601;
                this.set_clause();
                }
                }
                this.state = 8606;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_clause(): Set_clauseContext {
        let localContext = new Set_clauseContext(this.context, this.state);
        this.enterRule(localContext, 984, PostgreSQLParser.RULE_set_clause);
        try {
            this.state = 8625;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8607;
                this.set_target();
                this.state = 8608;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 8609;
                this.a_expr();
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8611;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8612;
                this.set_target_list();
                this.state = 8613;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 8614;
                this.match(PostgreSQLParser.EQUAL);
                this.state = 8623;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 829, this.context) ) {
                case 1:
                    {
                    this.state = 8616;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 828, this.context) ) {
                    case 1:
                        {
                        this.state = 8615;
                        this.match(PostgreSQLParser.KW_ROW);
                        }
                        break;
                    }
                    this.state = 8618;
                    this.a_expr();
                    }
                    break;
                case 2:
                    {
                    this.state = 8619;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 8620;
                    this.select_clause();
                    this.state = 8621;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_target(): Set_targetContext {
        let localContext = new Set_targetContext(this.context, this.state);
        this.enterRule(localContext, 986, PostgreSQLParser.RULE_set_target);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8627;
            this.column_name();
            this.state = 8628;
            this.opt_indirection();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_target_list(): Set_target_listContext {
        let localContext = new Set_target_listContext(this.context, this.state);
        this.enterRule(localContext, 988, PostgreSQLParser.RULE_set_target_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8630;
            this.set_target();
            this.state = 8635;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8631;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8632;
                this.set_target();
                }
                }
                this.state = 8637;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public declarecursorstmt(): DeclarecursorstmtContext {
        let localContext = new DeclarecursorstmtContext(this.context, this.state);
        this.enterRule(localContext, 990, PostgreSQLParser.RULE_declarecursorstmt);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8638;
            this.match(PostgreSQLParser.KW_DECLARE);
            this.state = 8639;
            this.cursor_name();
            this.state = 8640;
            this.cursor_options();
            this.state = 8641;
            this.match(PostgreSQLParser.KW_CURSOR);
            this.state = 8642;
            this.opt_hold();
            this.state = 8643;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 8644;
            this.selectstmt();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cursor_name(): Cursor_nameContext {
        let localContext = new Cursor_nameContext(this.context, this.state);
        this.enterRule(localContext, 992, PostgreSQLParser.RULE_cursor_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8646;
            this.name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cursor_options(): Cursor_optionsContext {
        let localContext = new Cursor_optionsContext(this.context, this.state);
        this.enterRule(localContext, 994, PostgreSQLParser.RULE_cursor_options);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8655;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 107 || _la === 240 || _la === 269 || _la === 324) {
                {
                this.state = 8653;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_NO:
                    {
                    this.state = 8648;
                    this.match(PostgreSQLParser.KW_NO);
                    this.state = 8649;
                    this.match(PostgreSQLParser.KW_SCROLL);
                    }
                    break;
                case PostgreSQLParser.KW_SCROLL:
                    {
                    this.state = 8650;
                    this.match(PostgreSQLParser.KW_SCROLL);
                    }
                    break;
                case PostgreSQLParser.KW_BINARY:
                    {
                    this.state = 8651;
                    this.match(PostgreSQLParser.KW_BINARY);
                    }
                    break;
                case PostgreSQLParser.KW_INSENSITIVE:
                    {
                    this.state = 8652;
                    this.match(PostgreSQLParser.KW_INSENSITIVE);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                this.state = 8657;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_hold(): Opt_holdContext {
        let localContext = new Opt_holdContext(this.context, this.state);
        this.enterRule(localContext, 996, PostgreSQLParser.RULE_opt_hold);
        try {
            this.state = 8663;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FOR:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_WITH:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8659;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 8660;
                this.match(PostgreSQLParser.KW_HOLD);
                }
                break;
            case PostgreSQLParser.KW_WITHOUT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8661;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 8662;
                this.match(PostgreSQLParser.KW_HOLD);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public selectstmt(): SelectstmtContext {
        let localContext = new SelectstmtContext(this.context, this.state);
        this.enterRule(localContext, 998, PostgreSQLParser.RULE_selectstmt);
        try {
            this.state = 8667;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 835, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8665;
                this.select_no_parens();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8666;
                this.select_with_parens();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_with_parens(): Select_with_parensContext {
        let localContext = new Select_with_parensContext(this.context, this.state);
        this.enterRule(localContext, 1000, PostgreSQLParser.RULE_select_with_parens);
        try {
            this.state = 8677;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 836, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8669;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8670;
                this.select_no_parens();
                this.state = 8671;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8673;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8674;
                this.select_with_parens();
                this.state = 8675;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_no_parens(): Select_no_parensContext {
        let localContext = new Select_no_parensContext(this.context, this.state);
        this.enterRule(localContext, 1002, PostgreSQLParser.RULE_select_no_parens);
        let _la: number;
        try {
            this.state = 8708;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.KW_SELECT:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_VALUES:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8679;
                this.select_clause();
                this.state = 8681;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 83) {
                    {
                    this.state = 8680;
                    this.opt_sort_clause();
                    }
                }

                this.state = 8691;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 840, this.context) ) {
                case 1:
                    {
                    this.state = 8683;
                    this.for_locking_clause();
                    this.state = 8685;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 838, this.context) ) {
                    case 1:
                        {
                        this.state = 8684;
                        this.opt_select_limit();
                        }
                        break;
                    }
                    }
                    break;
                case 2:
                    {
                    this.state = 8687;
                    this.select_limit();
                    this.state = 8689;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 62) {
                        {
                        this.state = 8688;
                        this.opt_for_locking_clause();
                        }
                    }

                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_WITH:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8693;
                this.with_clause();
                this.state = 8694;
                this.select_clause();
                this.state = 8696;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 83) {
                    {
                    this.state = 8695;
                    this.opt_sort_clause();
                    }
                }

                this.state = 8706;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 844, this.context) ) {
                case 1:
                    {
                    this.state = 8698;
                    this.for_locking_clause();
                    this.state = 8700;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 842, this.context) ) {
                    case 1:
                        {
                        this.state = 8699;
                        this.opt_select_limit();
                        }
                        break;
                    }
                    }
                    break;
                case 2:
                    {
                    this.state = 8702;
                    this.select_limit();
                    this.state = 8704;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 62) {
                        {
                        this.state = 8703;
                        this.opt_for_locking_clause();
                        }
                    }

                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_clause(): Select_clauseContext {
        let localContext = new Select_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1004, PostgreSQLParser.RULE_select_clause);
        try {
            this.state = 8712;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 846, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8710;
                this.simple_select();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8711;
                this.select_with_parens();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public simple_select(): Simple_selectContext {
        let localContext = new Simple_selectContext(this.context, this.state);
        this.enterRule(localContext, 1006, PostgreSQLParser.RULE_simple_select);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8759;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SELECT:
                {
                this.state = 8714;
                this.match(PostgreSQLParser.KW_SELECT);
                this.state = 8730;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 852, this.context) ) {
                case 1:
                    {
                    this.state = 8716;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 30) {
                        {
                        this.state = 8715;
                        this.opt_all_clause();
                        }
                    }

                    this.state = 8719;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 848, this.context) ) {
                    case 1:
                        {
                        this.state = 8718;
                        this.into_clause();
                        }
                        break;
                    }
                    this.state = 8722;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 849, this.context) ) {
                    case 1:
                        {
                        this.state = 8721;
                        this.opt_target_list();
                        }
                        break;
                    }
                    }
                    break;
                case 2:
                    {
                    this.state = 8725;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 56) {
                        {
                        this.state = 8724;
                        this.distinct_clause();
                        }
                    }

                    this.state = 8728;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 851, this.context) ) {
                    case 1:
                        {
                        this.state = 8727;
                        this.target_list();
                        }
                        break;
                    }
                    }
                    break;
                }
                this.state = 8733;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 853, this.context) ) {
                case 1:
                    {
                    this.state = 8732;
                    this.into_clause();
                    }
                    break;
                }
                this.state = 8736;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 64) {
                    {
                    this.state = 8735;
                    this.from_clause();
                    }
                }

                this.state = 8739;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 8738;
                    this.where_clause();
                    }
                }

                this.state = 8742;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 66) {
                    {
                    this.state = 8741;
                    this.group_clause();
                    }
                }

                this.state = 8745;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 67) {
                    {
                    this.state = 8744;
                    this.having_clause();
                    }
                }

                this.state = 8748;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 858, this.context) ) {
                case 1:
                    {
                    this.state = 8747;
                    this.window_clause();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_VALUES:
                {
                this.state = 8750;
                this.values_clause();
                }
                break;
            case PostgreSQLParser.KW_TABLE:
                {
                this.state = 8751;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 8752;
                this.relation_expr();
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                {
                this.state = 8753;
                this.select_with_parens();
                this.state = 8754;
                this.set_operator_with_all_or_distinct();
                this.state = 8757;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 859, this.context) ) {
                case 1:
                    {
                    this.state = 8755;
                    this.simple_select();
                    }
                    break;
                case 2:
                    {
                    this.state = 8756;
                    this.select_with_parens();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 8768;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 862, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 8761;
                    this.set_operator_with_all_or_distinct();
                    this.state = 8764;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 861, this.context) ) {
                    case 1:
                        {
                        this.state = 8762;
                        this.simple_select();
                        }
                        break;
                    case 2:
                        {
                        this.state = 8763;
                        this.select_with_parens();
                        }
                        break;
                    }
                    }
                    }
                }
                this.state = 8770;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 862, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_operator(): Set_operatorContext {
        let localContext = new Set_operatorContext(this.context, this.state);
        this.enterRule(localContext, 1008, PostgreSQLParser.RULE_set_operator);
        try {
            this.state = 8774;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_UNION:
                localContext = new UnionContext(localContext);
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8771;
                this.match(PostgreSQLParser.KW_UNION);
                }
                break;
            case PostgreSQLParser.KW_INTERSECT:
                localContext = new IntersectContext(localContext);
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8772;
                this.match(PostgreSQLParser.KW_INTERSECT);
                }
                break;
            case PostgreSQLParser.KW_EXCEPT:
                localContext = new ExceptContext(localContext);
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8773;
                this.match(PostgreSQLParser.KW_EXCEPT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public set_operator_with_all_or_distinct(): Set_operator_with_all_or_distinctContext {
        let localContext = new Set_operator_with_all_or_distinctContext(this.context, this.state);
        this.enterRule(localContext, 1010, PostgreSQLParser.RULE_set_operator_with_all_or_distinct);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8776;
            this.set_operator();
            this.state = 8778;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 30 || _la === 56) {
                {
                this.state = 8777;
                this.all_or_distinct();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public with_clause(): With_clauseContext {
        let localContext = new With_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1012, PostgreSQLParser.RULE_with_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8780;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 8782;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 865, this.context) ) {
            case 1:
                {
                this.state = 8781;
                this.match(PostgreSQLParser.KW_RECURSIVE);
                }
                break;
            }
            this.state = 8784;
            this.cte_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cte_list(): Cte_listContext {
        let localContext = new Cte_listContext(this.context, this.state);
        this.enterRule(localContext, 1014, PostgreSQLParser.RULE_cte_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8786;
            this.common_table_expr();
            this.state = 8791;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 866, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 8787;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 8788;
                    this.common_table_expr();
                    }
                    }
                }
                this.state = 8793;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 866, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public common_table_expr(): Common_table_exprContext {
        let localContext = new Common_table_exprContext(this.context, this.state);
        this.enterRule(localContext, 1016, PostgreSQLParser.RULE_common_table_expr);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8794;
            this.name();
            this.state = 8796;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 8795;
                this.opt_name_list();
                }
            }

            this.state = 8798;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 8800;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 77 || _la === 259) {
                {
                this.state = 8799;
                this.opt_materialized();
                }
            }

            this.state = 8802;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 8803;
            this.preparablestmt();
            this.state = 8804;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            this.state = 8806;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 869, this.context) ) {
            case 1:
                {
                this.state = 8805;
                this.search_cluase();
                }
                break;
            }
            this.state = 8809;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 870, this.context) ) {
            case 1:
                {
                this.state = 8808;
                this.cycle_cluase();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public search_cluase(): Search_cluaseContext {
        let localContext = new Search_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 1018, PostgreSQLParser.RULE_search_cluase);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8811;
            this.match(PostgreSQLParser.KW_SEARCH);
            this.state = 8812;
            _la = this.tokenStream.LA(1);
            if(!(_la === 527 || _la === 528)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 8813;
            this.match(PostgreSQLParser.KW_FIRST);
            this.state = 8814;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 8815;
            this.columnlist();
            this.state = 8816;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 8817;
            this.column_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cycle_cluase(): Cycle_cluaseContext {
        let localContext = new Cycle_cluaseContext(this.context, this.state);
        this.enterRule(localContext, 1020, PostgreSQLParser.RULE_cycle_cluase);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8819;
            this.match(PostgreSQLParser.KW_CYCLE);
            this.state = 8820;
            this.columnlist();
            this.state = 8821;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 8822;
            this.column_name();
            this.state = 8828;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 94) {
                {
                this.state = 8823;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 8824;
                this.name();
                this.state = 8825;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 8826;
                this.name();
                }
            }

            this.state = 8830;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 8831;
            this.column_name();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_materialized(): Opt_materializedContext {
        let localContext = new Opt_materializedContext(this.context, this.state);
        this.enterRule(localContext, 1022, PostgreSQLParser.RULE_opt_materialized);
        try {
            this.state = 8836;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_MATERIALIZED:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8833;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                }
                break;
            case PostgreSQLParser.KW_NOT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8834;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 8835;
                this.match(PostgreSQLParser.KW_MATERIALIZED);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_with_clause(): Opt_with_clauseContext {
        let localContext = new Opt_with_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1024, PostgreSQLParser.RULE_opt_with_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8838;
            this.with_clause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public into_clause(): Into_clauseContext {
        let localContext = new Into_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1026, PostgreSQLParser.RULE_into_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8840;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 8845;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 873, this.context) ) {
            case 1:
                {
                this.state = 8841;
                this.opt_strict();
                this.state = 8842;
                this.opttempTableName();
                }
                break;
            case 2:
                {
                this.state = 8844;
                this.into_target();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_strict(): Opt_strictContext {
        let localContext = new Opt_strictContext(this.context, this.state);
        this.enterRule(localContext, 1028, PostgreSQLParser.RULE_opt_strict);
        try {
            this.state = 8849;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 874, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8848;
                this.match(PostgreSQLParser.KW_STRICT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttempTableName(): OpttempTableNameContext {
        let localContext = new OpttempTableNameContext(this.context, this.state);
        this.enterRule(localContext, 1030, PostgreSQLParser.RULE_opttempTableName);
        let _la: number;
        try {
            this.state = 8867;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 878, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8852;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 213 || _la === 254) {
                    {
                    this.state = 8851;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 213 || _la === 254)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    }
                }

                this.state = 8854;
                _la = this.tokenStream.LA(1);
                if(!(_la === 352 || _la === 354)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 8856;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 876, this.context) ) {
                case 1:
                    {
                    this.state = 8855;
                    this.opt_table();
                    }
                    break;
                }
                this.state = 8858;
                this.table_name_create();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8859;
                this.match(PostgreSQLParser.KW_UNLOGGED);
                this.state = 8861;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 877, this.context) ) {
                case 1:
                    {
                    this.state = 8860;
                    this.opt_table();
                    }
                    break;
                }
                this.state = 8863;
                this.table_name_create();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8864;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 8865;
                this.table_name_create();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8866;
                this.table_name_create();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_table(): Opt_tableContext {
        let localContext = new Opt_tableContext(this.context, this.state);
        this.enterRule(localContext, 1032, PostgreSQLParser.RULE_opt_table);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8869;
            this.match(PostgreSQLParser.KW_TABLE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public all_or_distinct(): All_or_distinctContext {
        let localContext = new All_or_distinctContext(this.context, this.state);
        this.enterRule(localContext, 1034, PostgreSQLParser.RULE_all_or_distinct);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8871;
            _la = this.tokenStream.LA(1);
            if(!(_la === 30 || _la === 56)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public distinct_clause(): Distinct_clauseContext {
        let localContext = new Distinct_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1036, PostgreSQLParser.RULE_distinct_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8873;
            this.match(PostgreSQLParser.KW_DISTINCT);
            this.state = 8879;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 879, this.context) ) {
            case 1:
                {
                this.state = 8874;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 8875;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8876;
                this.expr_list();
                this.state = 8877;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_all_clause(): Opt_all_clauseContext {
        let localContext = new Opt_all_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1038, PostgreSQLParser.RULE_opt_all_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8881;
            this.match(PostgreSQLParser.KW_ALL);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_sort_clause(): Opt_sort_clauseContext {
        let localContext = new Opt_sort_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1040, PostgreSQLParser.RULE_opt_sort_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8883;
            this.sort_clause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sort_clause(): Sort_clauseContext {
        let localContext = new Sort_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1042, PostgreSQLParser.RULE_sort_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8885;
            this.match(PostgreSQLParser.KW_ORDER);
            this.state = 8886;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 8887;
            this.sortby_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sortby_list(): Sortby_listContext {
        let localContext = new Sortby_listContext(this.context, this.state);
        this.enterRule(localContext, 1044, PostgreSQLParser.RULE_sortby_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8889;
            this.sortby();
            this.state = 8894;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 8890;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8891;
                this.sortby();
                }
                }
                this.state = 8896;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sortby(): SortbyContext {
        let localContext = new SortbyContext(this.context, this.state);
        this.enterRule(localContext, 1046, PostgreSQLParser.RULE_sortby);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8897;
            this.column_expr_noparen();
            this.state = 8901;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_USING:
                {
                this.state = 8898;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 8899;
                this.qual_all_op();
                }
                break;
            case PostgreSQLParser.KW_ASC:
            case PostgreSQLParser.KW_DESC:
                {
                this.state = 8900;
                this.opt_asc_desc();
                }
                break;
            case PostgreSQLParser.EOF:
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.CLOSE_PAREN:
            case PostgreSQLParser.COMMA:
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_ANALYSE:
            case PostgreSQLParser.KW_ANALYZE:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_AS:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CREATE:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_FOR:
            case PostgreSQLParser.KW_GRANT:
            case PostgreSQLParser.KW_INTO:
            case PostgreSQLParser.KW_LIMIT:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_OFFSET:
            case PostgreSQLParser.KW_ON:
            case PostgreSQLParser.KW_RETURNING:
            case PostgreSQLParser.KW_SELECT:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_WHEN:
            case PostgreSQLParser.KW_WINDOW:
            case PostgreSQLParser.KW_WITH:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_END:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_LOOP:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_MERGE:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.MetaCommand:
            case PostgreSQLParser.EscapeStringConstant:
                break;
            default:
                break;
            }
            this.state = 8904;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 882, this.context) ) {
            case 1:
                {
                this.state = 8903;
                this.opt_nulls_order();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_limit(): Select_limitContext {
        let localContext = new Select_limitContext(this.context, this.state);
        this.enterRule(localContext, 1048, PostgreSQLParser.RULE_select_limit);
        let _la: number;
        try {
            this.state = 8918;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_LIMIT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8906;
                this.limit_clause();
                this.state = 8908;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 79) {
                    {
                    this.state = 8907;
                    this.offset_clause();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_OFFSET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8910;
                this.offset_clause();
                this.state = 8912;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 884, this.context) ) {
                case 1:
                    {
                    this.state = 8911;
                    this.fetch_clause();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_FETCH:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8914;
                this.fetch_clause();
                this.state = 8916;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 79) {
                    {
                    this.state = 8915;
                    this.offset_clause();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_select_limit(): Opt_select_limitContext {
        let localContext = new Opt_select_limitContext(this.context, this.state);
        this.enterRule(localContext, 1050, PostgreSQLParser.RULE_opt_select_limit);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8920;
            this.select_limit();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public limit_clause(): Limit_clauseContext {
        let localContext = new Limit_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1052, PostgreSQLParser.RULE_limit_clause);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8922;
            this.match(PostgreSQLParser.KW_LIMIT);
            this.state = 8923;
            this.select_limit_value();
            this.state = 8926;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 6) {
                {
                this.state = 8924;
                this.match(PostgreSQLParser.COMMA);
                this.state = 8925;
                this.select_offset_value();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fetch_clause(): Fetch_clauseContext {
        let localContext = new Fetch_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1054, PostgreSQLParser.RULE_fetch_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8928;
            this.match(PostgreSQLParser.KW_FETCH);
            this.state = 8929;
            this.first_or_next();
            this.state = 8943;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 890, this.context) ) {
            case 1:
                {
                this.state = 8930;
                this.select_fetch_first_value();
                this.state = 8931;
                this.row_or_rows();
                this.state = 8935;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_ONLY:
                    {
                    this.state = 8932;
                    this.match(PostgreSQLParser.KW_ONLY);
                    }
                    break;
                case PostgreSQLParser.KW_WITH:
                    {
                    this.state = 8933;
                    this.match(PostgreSQLParser.KW_WITH);
                    this.state = 8934;
                    this.match(PostgreSQLParser.KW_TIES);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 2:
                {
                this.state = 8937;
                this.row_or_rows();
                this.state = 8941;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_ONLY:
                    {
                    this.state = 8938;
                    this.match(PostgreSQLParser.KW_ONLY);
                    }
                    break;
                case PostgreSQLParser.KW_WITH:
                    {
                    this.state = 8939;
                    this.match(PostgreSQLParser.KW_WITH);
                    this.state = 8940;
                    this.match(PostgreSQLParser.KW_TIES);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public offset_clause(): Offset_clauseContext {
        let localContext = new Offset_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1056, PostgreSQLParser.RULE_offset_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8945;
            this.match(PostgreSQLParser.KW_OFFSET);
            this.state = 8950;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 891, this.context) ) {
            case 1:
                {
                this.state = 8946;
                this.select_fetch_first_value();
                this.state = 8947;
                this.row_or_rows();
                }
                break;
            case 2:
                {
                this.state = 8949;
                this.select_offset_value();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_limit_value(): Select_limit_valueContext {
        let localContext = new Select_limit_valueContext(this.context, this.state);
        this.enterRule(localContext, 1058, PostgreSQLParser.RULE_select_limit_value);
        try {
            this.state = 8954;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.Operator:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.BinaryStringConstant:
            case PostgreSQLParser.HexadecimalStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8952;
                this.a_expr();
                }
                break;
            case PostgreSQLParser.KW_ALL:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8953;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_offset_value(): Select_offset_valueContext {
        let localContext = new Select_offset_valueContext(this.context, this.state);
        this.enterRule(localContext, 1060, PostgreSQLParser.RULE_select_offset_value);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8956;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public select_fetch_first_value(): Select_fetch_first_valueContext {
        let localContext = new Select_fetch_first_valueContext(this.context, this.state);
        this.enterRule(localContext, 1062, PostgreSQLParser.RULE_select_fetch_first_value);
        try {
            this.state = 8963;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.PLUS:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8958;
                this.match(PostgreSQLParser.PLUS);
                this.state = 8959;
                this.i_or_f_const();
                }
                break;
            case PostgreSQLParser.MINUS:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8960;
                this.match(PostgreSQLParser.MINUS);
                this.state = 8961;
                this.i_or_f_const();
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.BinaryStringConstant:
            case PostgreSQLParser.HexadecimalStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8962;
                this.c_expr();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public i_or_f_const(): I_or_f_constContext {
        let localContext = new I_or_f_constContext(this.context, this.state);
        this.enterRule(localContext, 1064, PostgreSQLParser.RULE_i_or_f_const);
        try {
            this.state = 8967;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.Integral:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8965;
                this.iconst();
                }
                break;
            case PostgreSQLParser.Numeric:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8966;
                this.fconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public row_or_rows(): Row_or_rowsContext {
        let localContext = new Row_or_rowsContext(this.context, this.state);
        this.enterRule(localContext, 1066, PostgreSQLParser.RULE_row_or_rows);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8969;
            _la = this.tokenStream.LA(1);
            if(!(_la === 320 || _la === 414)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public first_or_next(): First_or_nextContext {
        let localContext = new First_or_nextContext(this.context, this.state);
        this.enterRule(localContext, 1068, PostgreSQLParser.RULE_first_or_next);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8971;
            _la = this.tokenStream.LA(1);
            if(!(_la === 207 || _la === 268)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public group_clause(): Group_clauseContext {
        let localContext = new Group_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1070, PostgreSQLParser.RULE_group_clause);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8973;
            this.match(PostgreSQLParser.KW_GROUP);
            this.state = 8974;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 8976;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 30 || _la === 56) {
                {
                this.state = 8975;
                this.all_or_distinct();
                }
            }

            this.state = 8978;
            this.group_by_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public group_by_list(): Group_by_listContext {
        let localContext = new Group_by_listContext(this.context, this.state);
        this.enterRule(localContext, 1072, PostgreSQLParser.RULE_group_by_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8980;
            this.group_by_item();
            this.state = 8985;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 896, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 8981;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 8982;
                    this.group_by_item();
                    }
                    }
                }
                this.state = 8987;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 896, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public group_by_item(): Group_by_itemContext {
        let localContext = new Group_by_itemContext(this.context, this.state);
        this.enterRule(localContext, 1074, PostgreSQLParser.RULE_group_by_item);
        try {
            this.state = 8997;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 897, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 8988;
                this.column_expr_noparen();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 8989;
                this.empty_grouping_set();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 8990;
                this.cube_clause();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 8991;
                this.rollup_clause();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 8992;
                this.grouping_sets_clause();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 8993;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 8994;
                this.column_expr_list_noparen();
                this.state = 8995;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public empty_grouping_set(): Empty_grouping_setContext {
        let localContext = new Empty_grouping_setContext(this.context, this.state);
        this.enterRule(localContext, 1076, PostgreSQLParser.RULE_empty_grouping_set);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 8999;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9000;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rollup_clause(): Rollup_clauseContext {
        let localContext = new Rollup_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1078, PostgreSQLParser.RULE_rollup_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9002;
            this.match(PostgreSQLParser.KW_ROLLUP);
            this.state = 9003;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9004;
            this.column_expr_list_noparen();
            this.state = 9005;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cube_clause(): Cube_clauseContext {
        let localContext = new Cube_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1080, PostgreSQLParser.RULE_cube_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9007;
            this.match(PostgreSQLParser.KW_CUBE);
            this.state = 9008;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9009;
            this.column_expr_list_noparen();
            this.state = 9010;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public grouping_sets_clause(): Grouping_sets_clauseContext {
        let localContext = new Grouping_sets_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1082, PostgreSQLParser.RULE_grouping_sets_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9012;
            this.match(PostgreSQLParser.KW_GROUPING);
            this.state = 9013;
            this.match(PostgreSQLParser.KW_SETS);
            this.state = 9014;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9015;
            this.group_by_list();
            this.state = 9016;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public having_clause(): Having_clauseContext {
        let localContext = new Having_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1084, PostgreSQLParser.RULE_having_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9018;
            this.match(PostgreSQLParser.KW_HAVING);
            this.state = 9019;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_locking_clause(): For_locking_clauseContext {
        let localContext = new For_locking_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1086, PostgreSQLParser.RULE_for_locking_clause);
        try {
            this.state = 9025;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 898, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9021;
                this.for_locking_items();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9022;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 9023;
                this.match(PostgreSQLParser.KW_READ);
                this.state = 9024;
                this.match(PostgreSQLParser.KW_ONLY);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_for_locking_clause(): Opt_for_locking_clauseContext {
        let localContext = new Opt_for_locking_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1088, PostgreSQLParser.RULE_opt_for_locking_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9027;
            this.for_locking_clause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_locking_items(): For_locking_itemsContext {
        let localContext = new For_locking_itemsContext(this.context, this.state);
        this.enterRule(localContext, 1090, PostgreSQLParser.RULE_for_locking_items);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9030;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 9029;
                this.for_locking_item();
                }
                }
                this.state = 9032;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 62);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_locking_item(): For_locking_itemContext {
        let localContext = new For_locking_itemContext(this.context, this.state);
        this.enterRule(localContext, 1092, PostgreSQLParser.RULE_for_locking_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9034;
            this.for_locking_strength();
            this.state = 9036;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 900, this.context) ) {
            case 1:
                {
                this.state = 9035;
                this.locked_rels_list();
                }
                break;
            }
            this.state = 9039;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 901, this.context) ) {
            case 1:
                {
                this.state = 9038;
                this.opt_nowait_or_skip();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_locking_strength(): For_locking_strengthContext {
        let localContext = new For_locking_strengthContext(this.context, this.state);
        this.enterRule(localContext, 1094, PostgreSQLParser.RULE_for_locking_strength);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9041;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 9051;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_UPDATE:
                {
                this.state = 9044;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 269) {
                    {
                    this.state = 9042;
                    this.match(PostgreSQLParser.KW_NO);
                    this.state = 9043;
                    this.match(PostgreSQLParser.KW_KEY);
                    }
                }

                this.state = 9046;
                this.match(PostgreSQLParser.KW_UPDATE);
                }
                break;
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_SHARE:
                {
                this.state = 9048;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 245) {
                    {
                    this.state = 9047;
                    this.match(PostgreSQLParser.KW_KEY);
                    }
                }

                this.state = 9050;
                this.match(PostgreSQLParser.KW_SHARE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public locked_rels_list(): Locked_rels_listContext {
        let localContext = new Locked_rels_listContext(this.context, this.state);
        this.enterRule(localContext, 1096, PostgreSQLParser.RULE_locked_rels_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9053;
            this.match(PostgreSQLParser.KW_OF);
            this.state = 9054;
            this.qualified_name_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public values_clause(): Values_clauseContext {
        let localContext = new Values_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1098, PostgreSQLParser.RULE_values_clause);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9056;
            this.match(PostgreSQLParser.KW_VALUES);
            this.state = 9057;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9058;
            this.expr_list();
            this.state = 9059;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            this.state = 9067;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9060;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9061;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9062;
                this.expr_list();
                this.state = 9063;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                }
                this.state = 9069;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public from_clause(): From_clauseContext {
        let localContext = new From_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1100, PostgreSQLParser.RULE_from_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9070;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 9071;
            this.from_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public from_list(): From_listContext {
        let localContext = new From_listContext(this.context, this.state);
        this.enterRule(localContext, 1102, PostgreSQLParser.RULE_from_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9073;
            this.table_ref();
            this.state = 9078;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 906, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9074;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 9075;
                    this.table_ref();
                    }
                    }
                }
                this.state = 9080;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 906, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_ref(): Table_refContext {
        let localContext = new Table_refContext(this.context, this.state);
        this.enterRule(localContext, 1104, PostgreSQLParser.RULE_table_ref);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9142;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 921, this.context) ) {
            case 1:
                {
                this.state = 9083;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 907, this.context) ) {
                case 1:
                    {
                    this.state = 9081;
                    this.relation_expr();
                    }
                    break;
                case 2:
                    {
                    this.state = 9082;
                    this.view_relation_expr();
                    }
                    break;
                }
                this.state = 9086;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 908, this.context) ) {
                case 1:
                    {
                    this.state = 9085;
                    this.opt_alias_clause();
                    }
                    break;
                }
                this.state = 9089;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 472) {
                    {
                    this.state = 9088;
                    this.tablesample_clause();
                    }
                }

                }
                break;
            case 2:
                {
                this.state = 9091;
                this.func_table();
                this.state = 9093;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 910, this.context) ) {
                case 1:
                    {
                    this.state = 9092;
                    this.func_alias_clause();
                    }
                    break;
                }
                }
                break;
            case 3:
                {
                this.state = 9095;
                this.xmltable();
                this.state = 9097;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 911, this.context) ) {
                case 1:
                    {
                    this.state = 9096;
                    this.opt_alias_clause();
                    }
                    break;
                }
                }
                break;
            case 4:
                {
                this.state = 9099;
                this.select_with_parens();
                this.state = 9101;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 912, this.context) ) {
                case 1:
                    {
                    this.state = 9100;
                    this.opt_alias_clause();
                    }
                    break;
                }
                }
                break;
            case 5:
                {
                this.state = 9103;
                this.match(PostgreSQLParser.KW_LATERAL);
                this.state = 9116;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 916, this.context) ) {
                case 1:
                    {
                    this.state = 9104;
                    this.xmltable();
                    this.state = 9106;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 913, this.context) ) {
                    case 1:
                        {
                        this.state = 9105;
                        this.opt_alias_clause();
                        }
                        break;
                    }
                    }
                    break;
                case 2:
                    {
                    this.state = 9108;
                    this.func_table();
                    this.state = 9110;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 914, this.context) ) {
                    case 1:
                        {
                        this.state = 9109;
                        this.func_alias_clause();
                        }
                        break;
                    }
                    }
                    break;
                case 3:
                    {
                    this.state = 9112;
                    this.select_with_parens();
                    this.state = 9114;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 915, this.context) ) {
                    case 1:
                        {
                        this.state = 9113;
                        this.opt_alias_clause();
                        }
                        break;
                    }
                    }
                    break;
                }
                }
                break;
            case 6:
                {
                this.state = 9118;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9119;
                this.table_ref();
                this.state = 9136;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_CROSS:
                    {
                    this.state = 9120;
                    this.match(PostgreSQLParser.KW_CROSS);
                    this.state = 9121;
                    this.match(PostgreSQLParser.KW_JOIN);
                    this.state = 9122;
                    this.table_ref();
                    }
                    break;
                case PostgreSQLParser.KW_NATURAL:
                    {
                    this.state = 9123;
                    this.match(PostgreSQLParser.KW_NATURAL);
                    this.state = 9125;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (((((_la - 113)) & ~0x1F) === 0 && ((1 << (_la - 113)) & 8261) !== 0)) {
                        {
                        this.state = 9124;
                        this.join_type();
                        }
                    }

                    this.state = 9127;
                    this.match(PostgreSQLParser.KW_JOIN);
                    this.state = 9128;
                    this.table_ref();
                    }
                    break;
                case PostgreSQLParser.KW_FULL:
                case PostgreSQLParser.KW_INNER:
                case PostgreSQLParser.KW_JOIN:
                case PostgreSQLParser.KW_LEFT:
                case PostgreSQLParser.KW_RIGHT:
                    {
                    this.state = 9130;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (((((_la - 113)) & ~0x1F) === 0 && ((1 << (_la - 113)) & 8261) !== 0)) {
                        {
                        this.state = 9129;
                        this.join_type();
                        }
                    }

                    this.state = 9132;
                    this.match(PostgreSQLParser.KW_JOIN);
                    this.state = 9133;
                    this.table_ref();
                    this.state = 9134;
                    this.join_qual();
                    }
                    break;
                case PostgreSQLParser.CLOSE_PAREN:
                    break;
                default:
                    break;
                }
                this.state = 9138;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 9140;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 920, this.context) ) {
                case 1:
                    {
                    this.state = 9139;
                    this.opt_alias_clause();
                    }
                    break;
                }
                }
                break;
            }
            this.state = 9162;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 925, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    this.state = 9160;
                    this.errorHandler.sync(this);
                    switch (this.tokenStream.LA(1)) {
                    case PostgreSQLParser.KW_CROSS:
                        {
                        this.state = 9144;
                        this.match(PostgreSQLParser.KW_CROSS);
                        this.state = 9145;
                        this.match(PostgreSQLParser.KW_JOIN);
                        this.state = 9146;
                        this.table_ref();
                        }
                        break;
                    case PostgreSQLParser.KW_NATURAL:
                        {
                        this.state = 9147;
                        this.match(PostgreSQLParser.KW_NATURAL);
                        this.state = 9149;
                        this.errorHandler.sync(this);
                        _la = this.tokenStream.LA(1);
                        if (((((_la - 113)) & ~0x1F) === 0 && ((1 << (_la - 113)) & 8261) !== 0)) {
                            {
                            this.state = 9148;
                            this.join_type();
                            }
                        }

                        this.state = 9151;
                        this.match(PostgreSQLParser.KW_JOIN);
                        this.state = 9152;
                        this.table_ref();
                        }
                        break;
                    case PostgreSQLParser.KW_FULL:
                    case PostgreSQLParser.KW_INNER:
                    case PostgreSQLParser.KW_JOIN:
                    case PostgreSQLParser.KW_LEFT:
                    case PostgreSQLParser.KW_RIGHT:
                        {
                        this.state = 9154;
                        this.errorHandler.sync(this);
                        _la = this.tokenStream.LA(1);
                        if (((((_la - 113)) & ~0x1F) === 0 && ((1 << (_la - 113)) & 8261) !== 0)) {
                            {
                            this.state = 9153;
                            this.join_type();
                            }
                        }

                        this.state = 9156;
                        this.match(PostgreSQLParser.KW_JOIN);
                        this.state = 9157;
                        this.table_ref();
                        this.state = 9158;
                        this.join_qual();
                        }
                        break;
                    default:
                        throw new antlr.NoViableAltException(this);
                    }
                    }
                }
                this.state = 9164;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 925, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public alias_clause(): Alias_clauseContext {
        let localContext = new Alias_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1106, PostgreSQLParser.RULE_alias_clause);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9166;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 9165;
                this.match(PostgreSQLParser.KW_AS);
                }
            }

            this.state = 9168;
            this.colid();
            this.state = 9173;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 927, this.context) ) {
            case 1:
                {
                this.state = 9169;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9170;
                this.name_list();
                this.state = 9171;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_alias_clause(): Opt_alias_clauseContext {
        let localContext = new Opt_alias_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1108, PostgreSQLParser.RULE_opt_alias_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9175;
            this.alias_clause();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_alias_clause(): Func_alias_clauseContext {
        let localContext = new Func_alias_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1110, PostgreSQLParser.RULE_func_alias_clause);
        let _la: number;
        try {
            this.state = 9189;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 930, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9177;
                this.alias_clause();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9183;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AS:
                    {
                    this.state = 9178;
                    this.match(PostgreSQLParser.KW_AS);
                    this.state = 9180;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                        {
                        this.state = 9179;
                        this.colid();
                        }
                    }

                    }
                    break;
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9182;
                    this.colid();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 9185;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9186;
                this.tablefuncelementlist();
                this.state = 9187;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public join_type(): Join_typeContext {
        let localContext = new Join_typeContext(this.context, this.state);
        this.enterRule(localContext, 1112, PostgreSQLParser.RULE_join_type);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9191;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 113)) & ~0x1F) === 0 && ((1 << (_la - 113)) & 8261) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 9193;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 123) {
                {
                this.state = 9192;
                this.match(PostgreSQLParser.KW_OUTER);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public join_qual(): Join_qualContext {
        let localContext = new Join_qualContext(this.context, this.state);
        this.enterRule(localContext, 1114, PostgreSQLParser.RULE_join_qual);
        try {
            this.state = 9202;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9195;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 9196;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9197;
                this.columnlist();
                this.state = 9198;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_ON:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9200;
                this.match(PostgreSQLParser.KW_ON);
                this.state = 9201;
                this.a_expr();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public relation_expr(): Relation_exprContext {
        let localContext = new Relation_exprContext(this.context, this.state);
        this.enterRule(localContext, 1116, PostgreSQLParser.RULE_relation_expr);
        let _la: number;
        try {
            this.state = 9225;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 937, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9205;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 81) {
                    {
                    this.state = 9204;
                    this.match(PostgreSQLParser.KW_ONLY);
                    }
                }

                this.state = 9207;
                this.table_name();
                this.state = 9209;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 9) {
                    {
                    this.state = 9208;
                    this.match(PostgreSQLParser.STAR);
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9211;
                this.match(PostgreSQLParser.KW_ONLY);
                this.state = 9217;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9212;
                    this.table_name();
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 9213;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9214;
                    this.table_name();
                    this.state = 9215;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9219;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 9220;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 9223;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9221;
                    this.schema_name();
                    }
                    break;
                case PostgreSQLParser.KW_CURRENT_SCHEMA:
                    {
                    this.state = 9222;
                    this.match(PostgreSQLParser.KW_CURRENT_SCHEMA);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public view_relation_expr(): View_relation_exprContext {
        let localContext = new View_relation_exprContext(this.context, this.state);
        this.enterRule(localContext, 1118, PostgreSQLParser.RULE_view_relation_expr);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9228;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 81) {
                {
                this.state = 9227;
                this.match(PostgreSQLParser.KW_ONLY);
                }
            }

            this.state = 9230;
            this.view_name();
            this.state = 9232;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 9) {
                {
                this.state = 9231;
                this.match(PostgreSQLParser.STAR);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public publication_relation_expr(): Publication_relation_exprContext {
        let localContext = new Publication_relation_exprContext(this.context, this.state);
        this.enterRule(localContext, 1120, PostgreSQLParser.RULE_publication_relation_expr);
        let _la: number;
        try {
            this.state = 9267;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 946, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9234;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 9236;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 81) {
                    {
                    this.state = 9235;
                    this.match(PostgreSQLParser.KW_ONLY);
                    }
                }

                this.state = 9238;
                this.table_name();
                this.state = 9240;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 9) {
                    {
                    this.state = 9239;
                    this.match(PostgreSQLParser.STAR);
                    }
                }

                this.state = 9246;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 942, this.context) ) {
                case 1:
                    {
                    this.state = 9242;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9243;
                    this.columnlist();
                    this.state = 9244;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                this.state = 9249;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 103) {
                    {
                    this.state = 9248;
                    this.where_clause();
                    }
                }

                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9251;
                this.match(PostgreSQLParser.KW_TABLE);
                this.state = 9252;
                this.match(PostgreSQLParser.KW_ONLY);
                this.state = 9258;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9253;
                    this.table_name();
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 9254;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9255;
                    this.table_name();
                    this.state = 9256;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9260;
                this.match(PostgreSQLParser.KW_TABLES);
                this.state = 9261;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 9262;
                this.match(PostgreSQLParser.KW_SCHEMA);
                this.state = 9265;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9263;
                    this.schema_name();
                    }
                    break;
                case PostgreSQLParser.KW_CURRENT_SCHEMA:
                    {
                    this.state = 9264;
                    this.match(PostgreSQLParser.KW_CURRENT_SCHEMA);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public relation_expr_list(): Relation_expr_listContext {
        let localContext = new Relation_expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1122, PostgreSQLParser.RULE_relation_expr_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9269;
            this.relation_expr();
            this.state = 9274;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9270;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9271;
                this.relation_expr();
                }
                }
                this.state = 9276;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public publication_relation_expr_list(): Publication_relation_expr_listContext {
        let localContext = new Publication_relation_expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1124, PostgreSQLParser.RULE_publication_relation_expr_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9277;
            this.publication_relation_expr();
            this.state = 9282;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9278;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9279;
                this.publication_relation_expr();
                }
                }
                this.state = 9284;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public relation_expr_opt_alias(): Relation_expr_opt_aliasContext {
        let localContext = new Relation_expr_opt_aliasContext(this.context, this.state);
        this.enterRule(localContext, 1126, PostgreSQLParser.RULE_relation_expr_opt_alias);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9285;
            this.relation_expr();
            this.state = 9290;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 950, this.context) ) {
            case 1:
                {
                this.state = 9287;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 9286;
                    this.match(PostgreSQLParser.KW_AS);
                    }
                }

                this.state = 9289;
                this.colid();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablesample_clause(): Tablesample_clauseContext {
        let localContext = new Tablesample_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1128, PostgreSQLParser.RULE_tablesample_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9292;
            this.match(PostgreSQLParser.KW_TABLESAMPLE);
            this.state = 9293;
            this.function_name();
            this.state = 9294;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9295;
            this.expr_list();
            this.state = 9296;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            this.state = 9298;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 951, this.context) ) {
            case 1:
                {
                this.state = 9297;
                this.opt_repeatable_clause();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_repeatable_clause(): Opt_repeatable_clauseContext {
        let localContext = new Opt_repeatable_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1130, PostgreSQLParser.RULE_opt_repeatable_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9300;
            this.match(PostgreSQLParser.KW_REPEATABLE);
            this.state = 9301;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9302;
            this.a_expr();
            this.state = 9303;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_table(): Func_tableContext {
        let localContext = new Func_tableContext(this.context, this.state);
        this.enterRule(localContext, 1132, PostgreSQLParser.RULE_func_table);
        try {
            this.state = 9317;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 954, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9305;
                this.func_expr_windowless();
                this.state = 9307;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 952, this.context) ) {
                case 1:
                    {
                    this.state = 9306;
                    this.opt_ordinality();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9309;
                this.match(PostgreSQLParser.KW_ROWS);
                this.state = 9310;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 9311;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9312;
                this.rowsfrom_list();
                this.state = 9313;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 9315;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 953, this.context) ) {
                case 1:
                    {
                    this.state = 9314;
                    this.opt_ordinality();
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsfrom_item(): Rowsfrom_itemContext {
        let localContext = new Rowsfrom_itemContext(this.context, this.state);
        this.enterRule(localContext, 1134, PostgreSQLParser.RULE_rowsfrom_item);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9319;
            this.func_expr_windowless();
            this.state = 9321;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 9320;
                this.opt_col_def_list();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rowsfrom_list(): Rowsfrom_listContext {
        let localContext = new Rowsfrom_listContext(this.context, this.state);
        this.enterRule(localContext, 1136, PostgreSQLParser.RULE_rowsfrom_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9323;
            this.rowsfrom_item();
            this.state = 9328;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9324;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9325;
                this.rowsfrom_item();
                }
                }
                this.state = 9330;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_col_def_list(): Opt_col_def_listContext {
        let localContext = new Opt_col_def_listContext(this.context, this.state);
        this.enterRule(localContext, 1138, PostgreSQLParser.RULE_opt_col_def_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9331;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 9332;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9333;
            this.tablefuncelementlist();
            this.state = 9334;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_ordinality(): Opt_ordinalityContext {
        let localContext = new Opt_ordinalityContext(this.context, this.state);
        this.enterRule(localContext, 1140, PostgreSQLParser.RULE_opt_ordinality);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9336;
            this.match(PostgreSQLParser.KW_WITH);
            this.state = 9337;
            this.match(PostgreSQLParser.KW_ORDINALITY);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public where_clause(): Where_clauseContext {
        let localContext = new Where_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1142, PostgreSQLParser.RULE_where_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9339;
            this.match(PostgreSQLParser.KW_WHERE);
            this.state = 9340;
            this.column_expr_noparen();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public where_or_current_clause(): Where_or_current_clauseContext {
        let localContext = new Where_or_current_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1144, PostgreSQLParser.RULE_where_or_current_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9342;
            this.match(PostgreSQLParser.KW_WHERE);
            this.state = 9347;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 957, this.context) ) {
            case 1:
                {
                this.state = 9343;
                this.match(PostgreSQLParser.KW_CURRENT);
                this.state = 9344;
                this.match(PostgreSQLParser.KW_OF);
                this.state = 9345;
                this.cursor_name();
                }
                break;
            case 2:
                {
                this.state = 9346;
                this.a_expr();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opttablefuncelementlist(): OpttablefuncelementlistContext {
        let localContext = new OpttablefuncelementlistContext(this.context, this.state);
        this.enterRule(localContext, 1146, PostgreSQLParser.RULE_opttablefuncelementlist);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9349;
            this.tablefuncelementlist();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablefuncelementlist(): TablefuncelementlistContext {
        let localContext = new TablefuncelementlistContext(this.context, this.state);
        this.enterRule(localContext, 1148, PostgreSQLParser.RULE_tablefuncelementlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9351;
            this.tablefuncelement();
            this.state = 9356;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9352;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9353;
                this.tablefuncelement();
                }
                }
                this.state = 9358;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablefuncelement(): TablefuncelementContext {
        let localContext = new TablefuncelementContext(this.context, this.state);
        this.enterRule(localContext, 1150, PostgreSQLParser.RULE_tablefuncelement);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9359;
            this.colid();
            this.state = 9360;
            this.typename();
            this.state = 9362;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 959, this.context) ) {
            case 1:
                {
                this.state = 9361;
                this.opt_collate_clause();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmltable(): XmltableContext {
        let localContext = new XmltableContext(this.context, this.state);
        this.enterRule(localContext, 1152, PostgreSQLParser.RULE_xmltable);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9364;
            this.match(PostgreSQLParser.KW_XMLTABLE);
            this.state = 9365;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9381;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 960, this.context) ) {
            case 1:
                {
                this.state = 9366;
                this.c_expr();
                this.state = 9367;
                this.xmlexists_argument();
                this.state = 9368;
                this.match(PostgreSQLParser.KW_COLUMNS);
                this.state = 9369;
                this.xmltable_column_list();
                }
                break;
            case 2:
                {
                this.state = 9371;
                this.match(PostgreSQLParser.KW_XMLNAMESPACES);
                this.state = 9372;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9373;
                this.xml_namespace_list();
                this.state = 9374;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 9375;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9376;
                this.c_expr();
                this.state = 9377;
                this.xmlexists_argument();
                this.state = 9378;
                this.match(PostgreSQLParser.KW_COLUMNS);
                this.state = 9379;
                this.xmltable_column_list();
                }
                break;
            }
            this.state = 9383;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmltable_column_list(): Xmltable_column_listContext {
        let localContext = new Xmltable_column_listContext(this.context, this.state);
        this.enterRule(localContext, 1154, PostgreSQLParser.RULE_xmltable_column_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9385;
            this.xmltable_column_el();
            this.state = 9390;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9386;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9387;
                this.xmltable_column_el();
                }
                }
                this.state = 9392;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmltable_column_el(): Xmltable_column_elContext {
        let localContext = new Xmltable_column_elContext(this.context, this.state);
        this.enterRule(localContext, 1156, PostgreSQLParser.RULE_xmltable_column_el);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9393;
            this.colid();
            this.state = 9400;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 9394;
                this.typename();
                this.state = 9396;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 77)) & ~0x1F) === 0 && ((1 << (_la - 77)) & 32771) !== 0) || ((((_la - 116)) & ~0x1F) === 0 && ((1 << (_la - 116)) & 268451969) !== 0) || ((((_la - 153)) & ~0x1F) === 0 && ((1 << (_la - 153)) & 540945) !== 0) || _la === 207 || _la === 210 || ((((_la - 241)) & ~0x1F) === 0 && ((1 << (_la - 241)) & 419430657) !== 0) || ((((_la - 279)) & ~0x1F) === 0 && ((1 << (_la - 279)) & 268451841) !== 0) || ((((_la - 313)) & ~0x1F) === 0 && ((1 << (_la - 313)) & 1051713) !== 0) || _la === 360 || _la === 433 || _la === 434 || ((((_la - 477)) & ~0x1F) === 0 && ((1 << (_la - 477)) & 3959414785) !== 0) || ((((_la - 509)) & ~0x1F) === 0 && ((1 << (_la - 509)) & 3071) !== 0) || ((((_la - 549)) & ~0x1F) === 0 && ((1 << (_la - 549)) & 100674083) !== 0) || _la === 584) {
                    {
                    this.state = 9395;
                    this.xmltable_column_option_list();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_FOR:
                {
                this.state = 9398;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 9399;
                this.match(PostgreSQLParser.KW_ORDINALITY);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmltable_column_option_list(): Xmltable_column_option_listContext {
        let localContext = new Xmltable_column_option_listContext(this.context, this.state);
        this.enterRule(localContext, 1158, PostgreSQLParser.RULE_xmltable_column_option_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9403;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 9402;
                this.xmltable_column_option_el();
                }
                }
                this.state = 9405;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 77)) & ~0x1F) === 0 && ((1 << (_la - 77)) & 32771) !== 0) || ((((_la - 116)) & ~0x1F) === 0 && ((1 << (_la - 116)) & 268451969) !== 0) || ((((_la - 153)) & ~0x1F) === 0 && ((1 << (_la - 153)) & 540945) !== 0) || _la === 207 || _la === 210 || ((((_la - 241)) & ~0x1F) === 0 && ((1 << (_la - 241)) & 419430657) !== 0) || ((((_la - 279)) & ~0x1F) === 0 && ((1 << (_la - 279)) & 268451841) !== 0) || ((((_la - 313)) & ~0x1F) === 0 && ((1 << (_la - 313)) & 1051713) !== 0) || _la === 360 || _la === 433 || _la === 434 || ((((_la - 477)) & ~0x1F) === 0 && ((1 << (_la - 477)) & 3959414785) !== 0) || ((((_la - 509)) & ~0x1F) === 0 && ((1 << (_la - 509)) & 3071) !== 0) || ((((_la - 549)) & ~0x1F) === 0 && ((1 << (_la - 549)) & 100674083) !== 0) || _la === 584);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmltable_column_option_el(): Xmltable_column_option_elContext {
        let localContext = new Xmltable_column_option_elContext(this.context, this.state);
        this.enterRule(localContext, 1160, PostgreSQLParser.RULE_xmltable_column_option_el);
        try {
            this.state = 9415;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 965, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9407;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 9408;
                this.a_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9409;
                this.identifier();
                this.state = 9410;
                this.a_expr();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9412;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 9413;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9414;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_namespace_list(): Xml_namespace_listContext {
        let localContext = new Xml_namespace_listContext(this.context, this.state);
        this.enterRule(localContext, 1162, PostgreSQLParser.RULE_xml_namespace_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9417;
            this.xml_namespace_el();
            this.state = 9422;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 9418;
                this.match(PostgreSQLParser.COMMA);
                this.state = 9419;
                this.xml_namespace_el();
                }
                }
                this.state = 9424;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_namespace_el(): Xml_namespace_elContext {
        let localContext = new Xml_namespace_elContext(this.context, this.state);
        this.enterRule(localContext, 1164, PostgreSQLParser.RULE_xml_namespace_el);
        try {
            this.state = 9431;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 967, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9425;
                this.b_expr(0);
                this.state = 9426;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 9427;
                this.collabel();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9429;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 9430;
                this.b_expr(0);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public typename(): TypenameContext {
        let localContext = new TypenameContext(this.context, this.state);
        this.enterRule(localContext, 1166, PostgreSQLParser.RULE_typename);
        let _la: number;
        try {
            this.state = 9451;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 971, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9434;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 415) {
                    {
                    this.state = 9433;
                    this.match(PostgreSQLParser.KW_SETOF);
                    }
                }

                this.state = 9436;
                this.simpletypename();
                this.state = 9445;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 970, this.context) ) {
                case 1:
                    {
                    this.state = 9437;
                    this.opt_array_bounds();
                    }
                    break;
                case 2:
                    {
                    this.state = 9438;
                    this.match(PostgreSQLParser.KW_ARRAY);
                    this.state = 9443;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 969, this.context) ) {
                    case 1:
                        {
                        this.state = 9439;
                        this.match(PostgreSQLParser.OPEN_BRACKET);
                        this.state = 9440;
                        this.iconst();
                        this.state = 9441;
                        this.match(PostgreSQLParser.CLOSE_BRACKET);
                        }
                        break;
                    }
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9447;
                this.qualified_name();
                this.state = 9448;
                this.match(PostgreSQLParser.PERCENT);
                this.state = 9449;
                _la = this.tokenStream.LA(1);
                if(!(_la === 360 || _la === 477)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_array_bounds(): Opt_array_boundsContext {
        let localContext = new Opt_array_boundsContext(this.context, this.state);
        this.enterRule(localContext, 1168, PostgreSQLParser.RULE_opt_array_bounds);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9460;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 973, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9453;
                    this.match(PostgreSQLParser.OPEN_BRACKET);
                    this.state = 9455;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 571) {
                        {
                        this.state = 9454;
                        this.iconst();
                        }
                    }

                    this.state = 9457;
                    this.match(PostgreSQLParser.CLOSE_BRACKET);
                    }
                    }
                }
                this.state = 9462;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 973, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public simpletypename(): SimpletypenameContext {
        let localContext = new SimpletypenameContext(this.context, this.state);
        this.enterRule(localContext, 1170, PostgreSQLParser.RULE_simpletypename);
        try {
            this.state = 9478;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 976, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9463;
                this.generictype();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9464;
                this.numeric();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9465;
                this.bit();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9466;
                this.character();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 9467;
                this.constdatetime();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 9468;
                this.constinterval();
                this.state = 9476;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 975, this.context) ) {
                case 1:
                    {
                    this.state = 9470;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 974, this.context) ) {
                    case 1:
                        {
                        this.state = 9469;
                        this.opt_interval();
                        }
                        break;
                    }
                    }
                    break;
                case 2:
                    {
                    this.state = 9472;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9473;
                    this.iconst();
                    this.state = 9474;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public consttypename(): ConsttypenameContext {
        let localContext = new ConsttypenameContext(this.context, this.state);
        this.enterRule(localContext, 1172, PostgreSQLParser.RULE_consttypename);
        try {
            this.state = 9484;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_SMALLINT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9480;
                this.numeric();
                }
                break;
            case PostgreSQLParser.KW_BIT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9481;
                this.constbit();
                }
                break;
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_VARCHAR:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9482;
                this.constcharacter();
                }
                break;
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9483;
                this.constdatetime();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public generictype(): GenerictypeContext {
        let localContext = new GenerictypeContext(this.context, this.state);
        this.enterRule(localContext, 1174, PostgreSQLParser.RULE_generictype);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9486;
            this.type_function_name();
            this.state = 9488;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 978, this.context) ) {
            case 1:
                {
                this.state = 9487;
                this.attrs();
                }
                break;
            }
            this.state = 9491;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 979, this.context) ) {
            case 1:
                {
                this.state = 9490;
                this.opt_type_modifiers();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_type_modifiers(): Opt_type_modifiersContext {
        let localContext = new Opt_type_modifiersContext(this.context, this.state);
        this.enterRule(localContext, 1176, PostgreSQLParser.RULE_opt_type_modifiers);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9493;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9494;
            this.expr_list();
            this.state = 9495;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public numeric(): NumericContext {
        let localContext = new NumericContext(this.context, this.state);
        this.enterRule(localContext, 1178, PostgreSQLParser.RULE_numeric);
        try {
            this.state = 9521;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_INT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9497;
                this.match(PostgreSQLParser.KW_INT);
                }
                break;
            case PostgreSQLParser.KW_INTEGER:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9498;
                this.match(PostgreSQLParser.KW_INTEGER);
                }
                break;
            case PostgreSQLParser.KW_SMALLINT:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9499;
                this.match(PostgreSQLParser.KW_SMALLINT);
                }
                break;
            case PostgreSQLParser.KW_BIGINT:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9500;
                this.match(PostgreSQLParser.KW_BIGINT);
                }
                break;
            case PostgreSQLParser.KW_REAL:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 9501;
                this.match(PostgreSQLParser.KW_REAL);
                }
                break;
            case PostgreSQLParser.KW_FLOAT:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 9502;
                this.match(PostgreSQLParser.KW_FLOAT);
                this.state = 9504;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 980, this.context) ) {
                case 1:
                    {
                    this.state = 9503;
                    this.opt_float();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_DOUBLE:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 9506;
                this.match(PostgreSQLParser.KW_DOUBLE);
                this.state = 9507;
                this.match(PostgreSQLParser.KW_PRECISION);
                }
                break;
            case PostgreSQLParser.KW_DECIMAL:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 9508;
                this.match(PostgreSQLParser.KW_DECIMAL);
                this.state = 9510;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 981, this.context) ) {
                case 1:
                    {
                    this.state = 9509;
                    this.opt_type_modifiers();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_DEC:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 9512;
                this.match(PostgreSQLParser.KW_DEC);
                this.state = 9514;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 982, this.context) ) {
                case 1:
                    {
                    this.state = 9513;
                    this.opt_type_modifiers();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_NUMERIC:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 9516;
                this.match(PostgreSQLParser.KW_NUMERIC);
                this.state = 9518;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 983, this.context) ) {
                case 1:
                    {
                    this.state = 9517;
                    this.opt_type_modifiers();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_BOOLEAN:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 9520;
                this.match(PostgreSQLParser.KW_BOOLEAN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_float(): Opt_floatContext {
        let localContext = new Opt_floatContext(this.context, this.state);
        this.enterRule(localContext, 1180, PostgreSQLParser.RULE_opt_float);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9523;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9524;
            this.iconst();
            this.state = 9525;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public bit(): BitContext {
        let localContext = new BitContext(this.context, this.state);
        this.enterRule(localContext, 1182, PostgreSQLParser.RULE_bit);
        try {
            this.state = 9529;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 985, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9527;
                this.bitwithlength();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9528;
                this.bitwithoutlength();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constbit(): ConstbitContext {
        let localContext = new ConstbitContext(this.context, this.state);
        this.enterRule(localContext, 1184, PostgreSQLParser.RULE_constbit);
        try {
            this.state = 9533;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 986, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9531;
                this.bitwithlength();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9532;
                this.bitwithoutlength();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public bitwithlength(): BitwithlengthContext {
        let localContext = new BitwithlengthContext(this.context, this.state);
        this.enterRule(localContext, 1186, PostgreSQLParser.RULE_bitwithlength);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9535;
            this.match(PostgreSQLParser.KW_BIT);
            this.state = 9537;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 374) {
                {
                this.state = 9536;
                this.opt_varying();
                }
            }

            this.state = 9539;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 9540;
            this.expr_list();
            this.state = 9541;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public bitwithoutlength(): BitwithoutlengthContext {
        let localContext = new BitwithoutlengthContext(this.context, this.state);
        this.enterRule(localContext, 1188, PostgreSQLParser.RULE_bitwithoutlength);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9543;
            this.match(PostgreSQLParser.KW_BIT);
            this.state = 9545;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 988, this.context) ) {
            case 1:
                {
                this.state = 9544;
                this.opt_varying();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public character(): CharacterContext {
        let localContext = new CharacterContext(this.context, this.state);
        this.enterRule(localContext, 1190, PostgreSQLParser.RULE_character);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9547;
            this.character_c();
            this.state = 9552;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 989, this.context) ) {
            case 1:
                {
                this.state = 9548;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9549;
                this.iconst();
                this.state = 9550;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constcharacter(): ConstcharacterContext {
        let localContext = new ConstcharacterContext(this.context, this.state);
        this.enterRule(localContext, 1192, PostgreSQLParser.RULE_constcharacter);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9554;
            this.character_c();
            this.state = 9559;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 9555;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9556;
                this.iconst();
                this.state = 9557;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public character_c(): Character_cContext {
        let localContext = new Character_cContext(this.context, this.state);
        this.enterRule(localContext, 1194, PostgreSQLParser.RULE_character_c);
        let _la: number;
        try {
            this.state = 9571;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_NCHAR:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9561;
                _la = this.tokenStream.LA(1);
                if(!(((((_la - 391)) & ~0x1F) === 0 && ((1 << (_la - 391)) & 32771) !== 0))) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 9563;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 991, this.context) ) {
                case 1:
                    {
                    this.state = 9562;
                    this.opt_varying();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_VARCHAR:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9565;
                this.match(PostgreSQLParser.KW_VARCHAR);
                }
                break;
            case PostgreSQLParser.KW_NATIONAL:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9566;
                this.match(PostgreSQLParser.KW_NATIONAL);
                this.state = 9567;
                _la = this.tokenStream.LA(1);
                if(!(_la === 391 || _la === 392)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 9569;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 992, this.context) ) {
                case 1:
                    {
                    this.state = 9568;
                    this.opt_varying();
                    }
                    break;
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_varying(): Opt_varyingContext {
        let localContext = new Opt_varyingContext(this.context, this.state);
        this.enterRule(localContext, 1196, PostgreSQLParser.RULE_opt_varying);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9573;
            this.match(PostgreSQLParser.KW_VARYING);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constdatetime(): ConstdatetimeContext {
        let localContext = new ConstdatetimeContext(this.context, this.state);
        this.enterRule(localContext, 1198, PostgreSQLParser.RULE_constdatetime);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9575;
            _la = this.tokenStream.LA(1);
            if(!(_la === 418 || _la === 419)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            this.state = 9580;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 994, this.context) ) {
            case 1:
                {
                this.state = 9576;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9577;
                this.iconst();
                this.state = 9578;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            this.state = 9583;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 995, this.context) ) {
            case 1:
                {
                this.state = 9582;
                this.opt_timezone();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public constinterval(): ConstintervalContext {
        let localContext = new ConstintervalContext(this.context, this.state);
        this.enterRule(localContext, 1200, PostgreSQLParser.RULE_constinterval);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9585;
            this.match(PostgreSQLParser.KW_INTERVAL);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_timezone(): Opt_timezoneContext {
        let localContext = new Opt_timezoneContext(this.context, this.state);
        this.enterRule(localContext, 1202, PostgreSQLParser.RULE_opt_timezone);
        try {
            this.state = 9593;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_WITH:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9587;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 9588;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 9589;
                this.match(PostgreSQLParser.KW_ZONE);
                }
                break;
            case PostgreSQLParser.KW_WITHOUT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9590;
                this.match(PostgreSQLParser.KW_WITHOUT);
                this.state = 9591;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 9592;
                this.match(PostgreSQLParser.KW_ZONE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_interval(): Opt_intervalContext {
        let localContext = new Opt_intervalContext(this.context, this.state);
        this.enterRule(localContext, 1204, PostgreSQLParser.RULE_opt_interval);
        try {
            this.state = 9620;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 999, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9595;
                this.match(PostgreSQLParser.KW_YEAR);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9596;
                this.match(PostgreSQLParser.KW_MONTH);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9597;
                this.match(PostgreSQLParser.KW_DAY);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9598;
                this.match(PostgreSQLParser.KW_HOUR);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 9599;
                this.match(PostgreSQLParser.KW_MINUTE);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 9600;
                this.interval_second();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 9601;
                this.match(PostgreSQLParser.KW_YEAR);
                this.state = 9602;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 9603;
                this.match(PostgreSQLParser.KW_MONTH);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 9604;
                this.match(PostgreSQLParser.KW_DAY);
                this.state = 9605;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 9609;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_HOUR:
                    {
                    this.state = 9606;
                    this.match(PostgreSQLParser.KW_HOUR);
                    }
                    break;
                case PostgreSQLParser.KW_MINUTE:
                    {
                    this.state = 9607;
                    this.match(PostgreSQLParser.KW_MINUTE);
                    }
                    break;
                case PostgreSQLParser.KW_SECOND:
                    {
                    this.state = 9608;
                    this.interval_second();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 9611;
                this.match(PostgreSQLParser.KW_HOUR);
                this.state = 9612;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 9615;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_MINUTE:
                    {
                    this.state = 9613;
                    this.match(PostgreSQLParser.KW_MINUTE);
                    }
                    break;
                case PostgreSQLParser.KW_SECOND:
                    {
                    this.state = 9614;
                    this.interval_second();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 9617;
                this.match(PostgreSQLParser.KW_MINUTE);
                this.state = 9618;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 9619;
                this.interval_second();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public interval_second(): Interval_secondContext {
        let localContext = new Interval_secondContext(this.context, this.state);
        this.enterRule(localContext, 1206, PostgreSQLParser.RULE_interval_second);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9622;
            this.match(PostgreSQLParser.KW_SECOND);
            this.state = 9627;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1000, this.context) ) {
            case 1:
                {
                this.state = 9623;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9624;
                this.iconst();
                this.state = 9625;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_escape(): Opt_escapeContext {
        let localContext = new Opt_escapeContext(this.context, this.state);
        this.enterRule(localContext, 1208, PostgreSQLParser.RULE_opt_escape);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9629;
            this.match(PostgreSQLParser.KW_ESCAPE);
            this.state = 9630;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr(): A_exprContext {
        let localContext = new A_exprContext(this.context, this.state);
        this.enterRule(localContext, 1210, PostgreSQLParser.RULE_a_expr);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9632;
            this.a_expr_qual();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_qual(): A_expr_qualContext {
        let localContext = new A_expr_qualContext(this.context, this.state);
        this.enterRule(localContext, 1212, PostgreSQLParser.RULE_a_expr_qual);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9634;
            this.a_expr_lessless();
            this.state = 9636;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1001, this.context) ) {
            case 1:
                {
                this.state = 9635;
                this.qual_op();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_lessless(): A_expr_lesslessContext {
        let localContext = new A_expr_lesslessContext(this.context, this.state);
        this.enterRule(localContext, 1214, PostgreSQLParser.RULE_a_expr_lessless);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9638;
            this.a_expr_or();
            this.state = 9643;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1002, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9639;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 18 || _la === 19)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    this.state = 9640;
                    this.a_expr_or();
                    }
                    }
                }
                this.state = 9645;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1002, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_or(): A_expr_orContext {
        let localContext = new A_expr_orContext(this.context, this.state);
        this.enterRule(localContext, 1216, PostgreSQLParser.RULE_a_expr_or);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9646;
            this.a_expr_and();
            this.state = 9651;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1003, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9647;
                    this.match(PostgreSQLParser.KW_OR);
                    this.state = 9648;
                    this.a_expr_and();
                    }
                    }
                }
                this.state = 9653;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1003, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_and(): A_expr_andContext {
        let localContext = new A_expr_andContext(this.context, this.state);
        this.enterRule(localContext, 1218, PostgreSQLParser.RULE_a_expr_and);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9654;
            this.a_expr_in();
            this.state = 9659;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1004, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9655;
                    this.match(PostgreSQLParser.KW_AND);
                    this.state = 9656;
                    this.a_expr_in();
                    }
                    }
                }
                this.state = 9661;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1004, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_in(): A_expr_inContext {
        let localContext = new A_expr_inContext(this.context, this.state);
        this.enterRule(localContext, 1220, PostgreSQLParser.RULE_a_expr_in);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9662;
            this.a_expr_unary_not();
            this.state = 9668;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1006, this.context) ) {
            case 1:
                {
                this.state = 9664;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 77) {
                    {
                    this.state = 9663;
                    this.match(PostgreSQLParser.KW_NOT);
                    }
                }

                this.state = 9666;
                this.match(PostgreSQLParser.KW_IN);
                this.state = 9667;
                this.in_expr();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_unary_not(): A_expr_unary_notContext {
        let localContext = new A_expr_unary_notContext(this.context, this.state);
        this.enterRule(localContext, 1222, PostgreSQLParser.RULE_a_expr_unary_not);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9671;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 77) {
                {
                this.state = 9670;
                this.match(PostgreSQLParser.KW_NOT);
                }
            }

            this.state = 9673;
            this.a_expr_isnull();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_isnull(): A_expr_isnullContext {
        let localContext = new A_expr_isnullContext(this.context, this.state);
        this.enterRule(localContext, 1224, PostgreSQLParser.RULE_a_expr_isnull);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9675;
            this.a_expr_is_not();
            this.state = 9677;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1008, this.context) ) {
            case 1:
                {
                this.state = 9676;
                _la = this.tokenStream.LA(1);
                if(!(_la === 117 || _la === 122)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_is_not(): A_expr_is_notContext {
        let localContext = new A_expr_is_notContext(this.context, this.state);
        this.enterRule(localContext, 1226, PostgreSQLParser.RULE_a_expr_is_not);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9679;
            this.a_expr_compare();
            this.state = 9703;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1012, this.context) ) {
            case 1:
                {
                this.state = 9680;
                this.match(PostgreSQLParser.KW_IS);
                this.state = 9682;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 77) {
                    {
                    this.state = 9681;
                    this.match(PostgreSQLParser.KW_NOT);
                    }
                }

                this.state = 9701;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_NULL:
                    {
                    this.state = 9684;
                    this.match(PostgreSQLParser.KW_NULL);
                    }
                    break;
                case PostgreSQLParser.KW_TRUE:
                    {
                    this.state = 9685;
                    this.match(PostgreSQLParser.KW_TRUE);
                    }
                    break;
                case PostgreSQLParser.KW_FALSE:
                    {
                    this.state = 9686;
                    this.match(PostgreSQLParser.KW_FALSE);
                    }
                    break;
                case PostgreSQLParser.KW_UNKNOWN:
                    {
                    this.state = 9687;
                    this.match(PostgreSQLParser.KW_UNKNOWN);
                    }
                    break;
                case PostgreSQLParser.KW_DISTINCT:
                    {
                    this.state = 9688;
                    this.match(PostgreSQLParser.KW_DISTINCT);
                    this.state = 9689;
                    this.match(PostgreSQLParser.KW_FROM);
                    this.state = 9690;
                    this.a_expr();
                    }
                    break;
                case PostgreSQLParser.KW_OF:
                    {
                    this.state = 9691;
                    this.match(PostgreSQLParser.KW_OF);
                    this.state = 9692;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9693;
                    this.type_list();
                    this.state = 9694;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                case PostgreSQLParser.KW_DOCUMENT:
                    {
                    this.state = 9696;
                    this.match(PostgreSQLParser.KW_DOCUMENT);
                    }
                    break;
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                    {
                    this.state = 9698;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (((((_la - 483)) & ~0x1F) === 0 && ((1 << (_la - 483)) & 15) !== 0)) {
                        {
                        this.state = 9697;
                        this.unicode_normal_form();
                        }
                    }

                    this.state = 9700;
                    this.match(PostgreSQLParser.KW_NORMALIZED);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_compare(): A_expr_compareContext {
        let localContext = new A_expr_compareContext(this.context, this.state);
        this.enterRule(localContext, 1228, PostgreSQLParser.RULE_a_expr_compare);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9705;
            this.a_expr_like();
            this.state = 9717;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1014, this.context) ) {
            case 1:
                {
                this.state = 9706;
                _la = this.tokenStream.LA(1);
                if(!((((_la) & ~0x1F) === 0 && ((1 << _la) & 44237824) !== 0))) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 9707;
                this.a_expr_like();
                }
                break;
            case 2:
                {
                this.state = 9708;
                this.subquery_Op();
                this.state = 9709;
                this.sub_type();
                this.state = 9715;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1013, this.context) ) {
                case 1:
                    {
                    this.state = 9710;
                    this.select_with_parens();
                    }
                    break;
                case 2:
                    {
                    this.state = 9711;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9712;
                    this.a_expr();
                    this.state = 9713;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_like(): A_expr_likeContext {
        let localContext = new A_expr_likeContext(this.context, this.state);
        this.enterRule(localContext, 1230, PostgreSQLParser.RULE_a_expr_like);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9719;
            this.a_expr_qual_op();
            this.state = 9737;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1019, this.context) ) {
            case 1:
                {
                this.state = 9721;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 77) {
                    {
                    this.state = 9720;
                    this.match(PostgreSQLParser.KW_NOT);
                    }
                }

                this.state = 9731;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_LIKE:
                    {
                    this.state = 9723;
                    this.match(PostgreSQLParser.KW_LIKE);
                    }
                    break;
                case PostgreSQLParser.KW_ILIKE:
                    {
                    this.state = 9724;
                    this.match(PostgreSQLParser.KW_ILIKE);
                    }
                    break;
                case PostgreSQLParser.KW_SIMILAR:
                    {
                    this.state = 9725;
                    this.match(PostgreSQLParser.KW_SIMILAR);
                    this.state = 9726;
                    this.match(PostgreSQLParser.KW_TO);
                    }
                    break;
                case PostgreSQLParser.KW_BETWEEN:
                    {
                    this.state = 9727;
                    this.match(PostgreSQLParser.KW_BETWEEN);
                    this.state = 9729;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 91) {
                        {
                        this.state = 9728;
                        this.match(PostgreSQLParser.KW_SYMMETRIC);
                        }
                    }

                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 9733;
                this.a_expr_qual_op();
                this.state = 9735;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1018, this.context) ) {
                case 1:
                    {
                    this.state = 9734;
                    this.opt_escape();
                    }
                    break;
                }
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_qual_op(): A_expr_qual_opContext {
        let localContext = new A_expr_qual_opContext(this.context, this.state);
        this.enterRule(localContext, 1232, PostgreSQLParser.RULE_a_expr_qual_op);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9739;
            this.a_expr_unary_qualop();
            this.state = 9745;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1020, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9740;
                    this.qual_op();
                    this.state = 9741;
                    this.a_expr_unary_qualop();
                    }
                    }
                }
                this.state = 9747;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1020, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_unary_qualop(): A_expr_unary_qualopContext {
        let localContext = new A_expr_unary_qualopContext(this.context, this.state);
        this.enterRule(localContext, 1234, PostgreSQLParser.RULE_a_expr_unary_qualop);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9749;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1021, this.context) ) {
            case 1:
                {
                this.state = 9748;
                this.qual_op();
                }
                break;
            }
            this.state = 9751;
            this.a_expr_add();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_add(): A_expr_addContext {
        let localContext = new A_expr_addContext(this.context, this.state);
        this.enterRule(localContext, 1236, PostgreSQLParser.RULE_a_expr_add);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9753;
            this.a_expr_mul();
            this.state = 9758;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1022, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9754;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 12 || _la === 13)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    this.state = 9755;
                    this.a_expr_mul();
                    }
                    }
                }
                this.state = 9760;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1022, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_mul(): A_expr_mulContext {
        let localContext = new A_expr_mulContext(this.context, this.state);
        this.enterRule(localContext, 1238, PostgreSQLParser.RULE_a_expr_mul);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9761;
            this.a_expr_caret();
            this.state = 9766;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1023, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 9762;
                    _la = this.tokenStream.LA(1);
                    if(!((((_la) & ~0x1F) === 0 && ((1 << _la) & 134234624) !== 0))) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    this.state = 9763;
                    this.a_expr_caret();
                    }
                    }
                }
                this.state = 9768;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1023, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_caret(): A_expr_caretContext {
        let localContext = new A_expr_caretContext(this.context, this.state);
        this.enterRule(localContext, 1240, PostgreSQLParser.RULE_a_expr_caret);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9769;
            this.a_expr_unary_sign();
            this.state = 9772;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1024, this.context) ) {
            case 1:
                {
                this.state = 9770;
                this.match(PostgreSQLParser.CARET);
                this.state = 9771;
                this.a_expr();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_unary_sign(): A_expr_unary_signContext {
        let localContext = new A_expr_unary_signContext(this.context, this.state);
        this.enterRule(localContext, 1242, PostgreSQLParser.RULE_a_expr_unary_sign);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9775;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 12 || _la === 13) {
                {
                this.state = 9774;
                _la = this.tokenStream.LA(1);
                if(!(_la === 12 || _la === 13)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
            }

            this.state = 9777;
            this.a_expr_at_time_zone();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_at_time_zone(): A_expr_at_time_zoneContext {
        let localContext = new A_expr_at_time_zoneContext(this.context, this.state);
        this.enterRule(localContext, 1244, PostgreSQLParser.RULE_a_expr_at_time_zone);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9779;
            this.a_expr_collate();
            this.state = 9784;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1026, this.context) ) {
            case 1:
                {
                this.state = 9780;
                this.match(PostgreSQLParser.KW_AT);
                this.state = 9781;
                this.match(PostgreSQLParser.KW_TIME);
                this.state = 9782;
                this.match(PostgreSQLParser.KW_ZONE);
                this.state = 9783;
                this.a_expr();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_collate(): A_expr_collateContext {
        let localContext = new A_expr_collateContext(this.context, this.state);
        this.enterRule(localContext, 1246, PostgreSQLParser.RULE_a_expr_collate);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9786;
            this.a_expr_typecast();
            this.state = 9789;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1027, this.context) ) {
            case 1:
                {
                this.state = 9787;
                this.match(PostgreSQLParser.KW_COLLATE);
                this.state = 9788;
                this.any_name();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public a_expr_typecast(): A_expr_typecastContext {
        let localContext = new A_expr_typecastContext(this.context, this.state);
        this.enterRule(localContext, 1248, PostgreSQLParser.RULE_a_expr_typecast);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9791;
            this.c_expr();
            this.state = 9796;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 26) {
                {
                {
                this.state = 9792;
                this.match(PostgreSQLParser.TYPECAST);
                this.state = 9793;
                this.typename();
                }
                }
                this.state = 9798;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }

    public b_expr(): B_exprContext;
    public b_expr(_p: number): B_exprContext;
    public b_expr(_p?: number): B_exprContext {
        if (_p === undefined) {
            _p = 0;
        }

        let parentContext = this.context;
        let parentState = this.state;
        let localContext = new B_exprContext(this.context, parentState);
        let previousContext = localContext;
        let _startState = 1250;
        this.enterRecursionRule(localContext, 1250, PostgreSQLParser.RULE_b_expr, _p);
        let _la: number;
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9806;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1029, this.context) ) {
            case 1:
                {
                this.state = 9800;
                this.c_expr();
                }
                break;
            case 2:
                {
                this.state = 9801;
                _la = this.tokenStream.LA(1);
                if(!(_la === 12 || _la === 13)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 9802;
                this.b_expr(9);
                }
                break;
            case 3:
                {
                this.state = 9803;
                this.qual_op();
                this.state = 9804;
                this.b_expr(3);
                }
                break;
            }
            this.context!.stop = this.tokenStream.LT(-1);
            this.state = 9847;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1033, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    if (this._parseListeners != null) {
                        this.triggerExitRuleEvent();
                    }
                    previousContext = localContext;
                    {
                    this.state = 9845;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 1032, this.context) ) {
                    case 1:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9808;
                        if (!(this.precpred(this.context, 8))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 8)");
                        }
                        this.state = 9809;
                        this.match(PostgreSQLParser.CARET);
                        this.state = 9810;
                        this.b_expr(9);
                        }
                        break;
                    case 2:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9811;
                        if (!(this.precpred(this.context, 7))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 7)");
                        }
                        this.state = 9812;
                        _la = this.tokenStream.LA(1);
                        if(!((((_la) & ~0x1F) === 0 && ((1 << _la) & 134234624) !== 0))) {
                        this.errorHandler.recoverInline(this);
                        }
                        else {
                            this.errorHandler.reportMatch(this);
                            this.consume();
                        }
                        this.state = 9813;
                        this.b_expr(8);
                        }
                        break;
                    case 3:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9814;
                        if (!(this.precpred(this.context, 6))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 6)");
                        }
                        this.state = 9815;
                        _la = this.tokenStream.LA(1);
                        if(!(_la === 12 || _la === 13)) {
                        this.errorHandler.recoverInline(this);
                        }
                        else {
                            this.errorHandler.reportMatch(this);
                            this.consume();
                        }
                        this.state = 9816;
                        this.b_expr(7);
                        }
                        break;
                    case 4:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9817;
                        if (!(this.precpred(this.context, 5))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 5)");
                        }
                        this.state = 9818;
                        this.qual_op();
                        this.state = 9819;
                        this.b_expr(6);
                        }
                        break;
                    case 5:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9821;
                        if (!(this.precpred(this.context, 4))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 4)");
                        }
                        this.state = 9822;
                        _la = this.tokenStream.LA(1);
                        if(!((((_la) & ~0x1F) === 0 && ((1 << _la) & 44237824) !== 0))) {
                        this.errorHandler.recoverInline(this);
                        }
                        else {
                            this.errorHandler.reportMatch(this);
                            this.consume();
                        }
                        this.state = 9823;
                        this.b_expr(5);
                        }
                        break;
                    case 6:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9824;
                        if (!(this.precpred(this.context, 10))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 10)");
                        }
                        this.state = 9825;
                        this.match(PostgreSQLParser.TYPECAST);
                        this.state = 9826;
                        this.typename();
                        }
                        break;
                    case 7:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9827;
                        if (!(this.precpred(this.context, 2))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 2)");
                        }
                        this.state = 9828;
                        this.qual_op();
                        }
                        break;
                    case 8:
                        {
                        localContext = new B_exprContext(parentContext, parentState);
                        this.pushNewRecursionContext(localContext, _startState, PostgreSQLParser.RULE_b_expr);
                        this.state = 9829;
                        if (!(this.precpred(this.context, 1))) {
                            throw this.createFailedPredicateException("this.precpred(this.context, 1)");
                        }
                        this.state = 9830;
                        this.match(PostgreSQLParser.KW_IS);
                        this.state = 9832;
                        this.errorHandler.sync(this);
                        _la = this.tokenStream.LA(1);
                        if (_la === 77) {
                            {
                            this.state = 9831;
                            this.match(PostgreSQLParser.KW_NOT);
                            }
                        }

                        this.state = 9843;
                        this.errorHandler.sync(this);
                        switch (this.tokenStream.LA(1)) {
                        case PostgreSQLParser.KW_DISTINCT:
                            {
                            this.state = 9834;
                            this.match(PostgreSQLParser.KW_DISTINCT);
                            this.state = 9835;
                            this.match(PostgreSQLParser.KW_FROM);
                            this.state = 9836;
                            this.b_expr(0);
                            }
                            break;
                        case PostgreSQLParser.KW_OF:
                            {
                            this.state = 9837;
                            this.match(PostgreSQLParser.KW_OF);
                            this.state = 9838;
                            this.match(PostgreSQLParser.OPEN_PAREN);
                            this.state = 9839;
                            this.type_list();
                            this.state = 9840;
                            this.match(PostgreSQLParser.CLOSE_PAREN);
                            }
                            break;
                        case PostgreSQLParser.KW_DOCUMENT:
                            {
                            this.state = 9842;
                            this.match(PostgreSQLParser.KW_DOCUMENT);
                            }
                            break;
                        default:
                            throw new antlr.NoViableAltException(this);
                        }
                        }
                        break;
                    }
                    }
                }
                this.state = 9849;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1033, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.unrollRecursionContexts(parentContext);
        }
        return localContext;
    }
    public c_expr(): C_exprContext {
        let localContext = new C_exprContext(this.context, this.state);
        this.enterRule(localContext, 1252, PostgreSQLParser.RULE_c_expr);
        try {
            this.state = 9886;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1036, this.context) ) {
            case 1:
                localContext = new C_expr_existsContext(localContext);
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9850;
                this.match(PostgreSQLParser.KW_EXISTS);
                this.state = 9851;
                this.select_with_parens();
                }
                break;
            case 2:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9852;
                this.match(PostgreSQLParser.KW_ARRAY);
                this.state = 9855;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 9853;
                    this.select_with_parens();
                    }
                    break;
                case PostgreSQLParser.OPEN_BRACKET:
                    {
                    this.state = 9854;
                    this.array_expr();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 3:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9857;
                this.match(PostgreSQLParser.PARAM);
                this.state = 9858;
                this.opt_indirection();
                }
                break;
            case 4:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9859;
                this.match(PostgreSQLParser.KW_GROUPING);
                this.state = 9860;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9861;
                this.expr_list();
                this.state = 9862;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 5:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 9864;
                this.match(PostgreSQLParser.KW_UNIQUE);
                this.state = 9865;
                this.select_with_parens();
                }
                break;
            case 6:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 9866;
                this.aexprconst();
                }
                break;
            case 7:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 9867;
                this.plsqlvariablename();
                }
                break;
            case 8:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 9868;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9869;
                (localContext as C_expr_exprContext)._a_expr_in_parens = this.a_expr();
                this.state = 9870;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 9871;
                this.opt_indirection();
                }
                break;
            case 9:
                localContext = new C_expr_caseContext(localContext);
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 9873;
                this.case_expr();
                }
                break;
            case 10:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 9874;
                this.func_expr();
                }
                break;
            case 11:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 9875;
                this.select_with_parens();
                this.state = 9877;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1035, this.context) ) {
                case 1:
                    {
                    this.state = 9876;
                    this.indirection();
                    }
                    break;
                }
                }
                break;
            case 12:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 9879;
                this.explicit_row();
                }
                break;
            case 13:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 9880;
                this.implicit_row();
                }
                break;
            case 14:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 9881;
                this.row();
                this.state = 9882;
                this.match(PostgreSQLParser.KW_OVERLAPS);
                this.state = 9883;
                this.row();
                }
                break;
            case 15:
                localContext = new C_expr_exprContext(localContext);
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 9885;
                this.columnref();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsqlvariablename(): PlsqlvariablenameContext {
        let localContext = new PlsqlvariablenameContext(this.context, this.state);
        this.enterRule(localContext, 1254, PostgreSQLParser.RULE_plsqlvariablename);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9888;
            this.match(PostgreSQLParser.PLSQLVARIABLENAME);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_application(): Func_applicationContext {
        let localContext = new Func_applicationContext(this.context, this.state);
        this.enterRule(localContext, 1256, PostgreSQLParser.RULE_func_application);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 9890;
            this.function_name();
            this.state = 9916;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1042, this.context) ) {
            case 1:
                {
                this.state = 9891;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9913;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.OPEN_PAREN:
                case PostgreSQLParser.PLUS:
                case PostgreSQLParser.MINUS:
                case PostgreSQLParser.PARAM:
                case PostgreSQLParser.Operator:
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_CASE:
                case PostgreSQLParser.KW_CAST:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_CURRENT_CATALOG:
                case PostgreSQLParser.KW_CURRENT_DATE:
                case PostgreSQLParser.KW_CURRENT_ROLE:
                case PostgreSQLParser.KW_CURRENT_TIME:
                case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
                case PostgreSQLParser.KW_CURRENT_USER:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FALSE:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_LOCALTIME:
                case PostgreSQLParser.KW_LOCALTIMESTAMP:
                case PostgreSQLParser.KW_NOT:
                case PostgreSQLParser.KW_NULL:
                case PostgreSQLParser.KW_SESSION_USER:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_TRUE:
                case PostgreSQLParser.KW_UNIQUE:
                case PostgreSQLParser.KW_USER:
                case PostgreSQLParser.KW_AUTHORIZATION:
                case PostgreSQLParser.KW_BINARY:
                case PostgreSQLParser.KW_COLLATION:
                case PostgreSQLParser.KW_CONCURRENTLY:
                case PostgreSQLParser.KW_CROSS:
                case PostgreSQLParser.KW_CURRENT_SCHEMA:
                case PostgreSQLParser.KW_FREEZE:
                case PostgreSQLParser.KW_FULL:
                case PostgreSQLParser.KW_ILIKE:
                case PostgreSQLParser.KW_INNER:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_ISNULL:
                case PostgreSQLParser.KW_JOIN:
                case PostgreSQLParser.KW_LEFT:
                case PostgreSQLParser.KW_LIKE:
                case PostgreSQLParser.KW_NATURAL:
                case PostgreSQLParser.KW_NOTNULL:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_OVERLAPS:
                case PostgreSQLParser.KW_RIGHT:
                case PostgreSQLParser.KW_SIMILAR:
                case PostgreSQLParser.KW_VERBOSE:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_TABLESAMPLE:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.BinaryStringConstant:
                case PostgreSQLParser.HexadecimalStringConstant:
                case PostgreSQLParser.Integral:
                case PostgreSQLParser.Numeric:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 9892;
                    this.func_arg_list();
                    this.state = 9896;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 6) {
                        {
                        this.state = 9893;
                        this.match(PostgreSQLParser.COMMA);
                        this.state = 9894;
                        this.match(PostgreSQLParser.KW_VARIADIC);
                        this.state = 9895;
                        this.func_arg_expr();
                        }
                    }

                    this.state = 9899;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 83) {
                        {
                        this.state = 9898;
                        this.opt_sort_clause();
                        }
                    }

                    }
                    break;
                case PostgreSQLParser.KW_VARIADIC:
                    {
                    this.state = 9901;
                    this.match(PostgreSQLParser.KW_VARIADIC);
                    this.state = 9902;
                    this.func_arg_expr();
                    this.state = 9904;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 83) {
                        {
                        this.state = 9903;
                        this.opt_sort_clause();
                        }
                    }

                    }
                    break;
                case PostgreSQLParser.KW_ALL:
                case PostgreSQLParser.KW_DISTINCT:
                    {
                    this.state = 9906;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 30 || _la === 56)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    this.state = 9907;
                    this.func_arg_list();
                    this.state = 9909;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 83) {
                        {
                        this.state = 9908;
                        this.opt_sort_clause();
                        }
                    }

                    }
                    break;
                case PostgreSQLParser.STAR:
                    {
                    this.state = 9911;
                    this.match(PostgreSQLParser.STAR);
                    }
                    break;
                case PostgreSQLParser.CLOSE_PAREN:
                    // tslint:disable-next-line:no-empty
                    {
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 9915;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_expr(): Func_exprContext {
        let localContext = new Func_exprContext(this.context, this.state);
        this.enterRule(localContext, 1258, PostgreSQLParser.RULE_func_expr);
        try {
            this.state = 9929;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1046, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9918;
                this.func_application();
                this.state = 9920;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1043, this.context) ) {
                case 1:
                    {
                    this.state = 9919;
                    this.within_group_clause();
                    }
                    break;
                }
                this.state = 9923;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1044, this.context) ) {
                case 1:
                    {
                    this.state = 9922;
                    this.filter_clause();
                    }
                    break;
                }
                this.state = 9926;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1045, this.context) ) {
                case 1:
                    {
                    this.state = 9925;
                    this.over_clause();
                    }
                    break;
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9928;
                this.func_expr_common_subexpr();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_expr_windowless(): Func_expr_windowlessContext {
        let localContext = new Func_expr_windowlessContext(this.context, this.state);
        this.enterRule(localContext, 1260, PostgreSQLParser.RULE_func_expr_windowless);
        try {
            this.state = 9933;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1047, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9931;
                this.func_application();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9932;
                this.func_expr_common_subexpr();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_expr_common_subexpr(): Func_expr_common_subexprContext {
        let localContext = new Func_expr_common_subexprContext(this.context, this.state);
        this.enterRule(localContext, 1262, PostgreSQLParser.RULE_func_expr_common_subexpr);
        let _la: number;
        try {
            this.state = 10119;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_COLLATION:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 9935;
                this.match(PostgreSQLParser.KW_COLLATION);
                this.state = 9936;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 9937;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9938;
                this.a_expr();
                this.state = 9939;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_DATE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 9941;
                this.match(PostgreSQLParser.KW_CURRENT_DATE);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_TIME:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 9942;
                this.match(PostgreSQLParser.KW_CURRENT_TIME);
                this.state = 9947;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1048, this.context) ) {
                case 1:
                    {
                    this.state = 9943;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9944;
                    this.iconst();
                    this.state = 9945;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 9949;
                this.match(PostgreSQLParser.KW_CURRENT_TIMESTAMP);
                this.state = 9954;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1049, this.context) ) {
                case 1:
                    {
                    this.state = 9950;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9951;
                    this.iconst();
                    this.state = 9952;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_LOCALTIME:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 9956;
                this.match(PostgreSQLParser.KW_LOCALTIME);
                this.state = 9961;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1050, this.context) ) {
                case 1:
                    {
                    this.state = 9957;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9958;
                    this.iconst();
                    this.state = 9959;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 9963;
                this.match(PostgreSQLParser.KW_LOCALTIMESTAMP);
                this.state = 9968;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1051, this.context) ) {
                case 1:
                    {
                    this.state = 9964;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 9965;
                    this.iconst();
                    this.state = 9966;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_CURRENT_ROLE:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 9970;
                this.match(PostgreSQLParser.KW_CURRENT_ROLE);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_USER:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 9971;
                this.match(PostgreSQLParser.KW_CURRENT_USER);
                }
                break;
            case PostgreSQLParser.KW_SESSION_USER:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 9972;
                this.match(PostgreSQLParser.KW_SESSION_USER);
                }
                break;
            case PostgreSQLParser.KW_USER:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 9973;
                this.match(PostgreSQLParser.KW_USER);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_CATALOG:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 9974;
                this.match(PostgreSQLParser.KW_CURRENT_CATALOG);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 9975;
                this.match(PostgreSQLParser.KW_CURRENT_SCHEMA);
                }
                break;
            case PostgreSQLParser.KW_CAST:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 9976;
                this.match(PostgreSQLParser.KW_CAST);
                this.state = 9977;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9978;
                this.a_expr();
                this.state = 9979;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 9980;
                this.typename();
                this.state = 9981;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_EXTRACT:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 9983;
                this.match(PostgreSQLParser.KW_EXTRACT);
                this.state = 9984;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9986;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 130)) & ~0x1F) === 0 && ((1 << (_la - 130)) & 2290106369) !== 0) || ((((_la - 167)) & ~0x1F) === 0 && ((1 << (_la - 167)) & 545) !== 0) || ((((_la - 207)) & ~0x1F) === 0 && ((1 << (_la - 207)) & 2057) !== 0) || ((((_la - 241)) & ~0x1F) === 0 && ((1 << (_la - 241)) & 428867841) !== 0) || ((((_la - 279)) & ~0x1F) === 0 && ((1 << (_la - 279)) & 268451841) !== 0) || ((((_la - 313)) & ~0x1F) === 0 && ((1 << (_la - 313)) & 1059905) !== 0) || _la === 360 || _la === 384 || _la === 433 || _la === 434 || ((((_la - 477)) & ~0x1F) === 0 && ((1 << (_la - 477)) & 3959414785) !== 0) || ((((_la - 509)) & ~0x1F) === 0 && ((1 << (_la - 509)) & 3071) !== 0) || ((((_la - 549)) & ~0x1F) === 0 && ((1 << (_la - 549)) & 100674083) !== 0) || _la === 584) {
                    {
                    this.state = 9985;
                    this.extract_list();
                    }
                }

                this.state = 9988;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_NORMALIZE:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 9989;
                this.match(PostgreSQLParser.KW_NORMALIZE);
                this.state = 9990;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 9991;
                this.a_expr();
                this.state = 9994;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 6) {
                    {
                    this.state = 9992;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 9993;
                    this.unicode_normal_form();
                    }
                }

                this.state = 9996;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_OVERLAY:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 9998;
                this.match(PostgreSQLParser.KW_OVERLAY);
                this.state = 9999;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10000;
                this.overlay_list();
                this.state = 10001;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_POSITION:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 10003;
                this.match(PostgreSQLParser.KW_POSITION);
                this.state = 10004;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10006;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894091) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                    {
                    this.state = 10005;
                    this.position_list();
                    }
                }

                this.state = 10008;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_SUBSTRING:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 10009;
                this.match(PostgreSQLParser.KW_SUBSTRING);
                this.state = 10010;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10012;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                    {
                    this.state = 10011;
                    this.substr_list();
                    }
                }

                this.state = 10014;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_TREAT:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 10015;
                this.match(PostgreSQLParser.KW_TREAT);
                this.state = 10016;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10017;
                this.a_expr();
                this.state = 10018;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 10019;
                this.typename();
                this.state = 10020;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_TRIM:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 10022;
                this.match(PostgreSQLParser.KW_TRIM);
                this.state = 10023;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10025;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 39 || _la === 73 || _la === 95) {
                    {
                    this.state = 10024;
                    _la = this.tokenStream.LA(1);
                    if(!(_la === 39 || _la === 73 || _la === 95)) {
                    this.errorHandler.recoverInline(this);
                    }
                    else {
                        this.errorHandler.reportMatch(this);
                        this.consume();
                    }
                    }
                }

                this.state = 10027;
                this.trim_list();
                this.state = 10028;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_NULLIF:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 10030;
                this.match(PostgreSQLParser.KW_NULLIF);
                this.state = 10031;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10032;
                this.a_expr();
                this.state = 10033;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10034;
                this.a_expr();
                this.state = 10035;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_COALESCE:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 10037;
                this.match(PostgreSQLParser.KW_COALESCE);
                this.state = 10038;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10039;
                this.expr_list();
                this.state = 10040;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_GREATEST:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 10042;
                this.match(PostgreSQLParser.KW_GREATEST);
                this.state = 10043;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10044;
                this.expr_list();
                this.state = 10045;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_LEAST:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 10047;
                this.match(PostgreSQLParser.KW_LEAST);
                this.state = 10048;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10049;
                this.expr_list();
                this.state = 10050;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLCONCAT:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 10052;
                this.match(PostgreSQLParser.KW_XMLCONCAT);
                this.state = 10053;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10054;
                this.expr_list();
                this.state = 10055;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLELEMENT:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 10057;
                this.match(PostgreSQLParser.KW_XMLELEMENT);
                this.state = 10058;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10059;
                this.match(PostgreSQLParser.KW_NAME);
                this.state = 10060;
                this.collabel();
                this.state = 10066;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 6) {
                    {
                    this.state = 10061;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10064;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 1057, this.context) ) {
                    case 1:
                        {
                        this.state = 10062;
                        this.xml_attributes();
                        }
                        break;
                    case 2:
                        {
                        this.state = 10063;
                        this.expr_list();
                        }
                        break;
                    }
                    }
                }

                this.state = 10068;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLEXISTS:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 10070;
                this.match(PostgreSQLParser.KW_XMLEXISTS);
                this.state = 10071;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10072;
                this.c_expr();
                this.state = 10073;
                this.xmlexists_argument();
                this.state = 10074;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLFOREST:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 10076;
                this.match(PostgreSQLParser.KW_XMLFOREST);
                this.state = 10077;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10078;
                this.xml_attribute_list();
                this.state = 10079;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLPARSE:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 10081;
                this.match(PostgreSQLParser.KW_XMLPARSE);
                this.state = 10082;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10083;
                this.document_or_content();
                this.state = 10084;
                this.a_expr();
                this.state = 10086;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 292 || _la === 347) {
                    {
                    this.state = 10085;
                    this.xml_whitespace_option();
                    }
                }

                this.state = 10088;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLPI:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 10090;
                this.match(PostgreSQLParser.KW_XMLPI);
                this.state = 10091;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10092;
                this.match(PostgreSQLParser.KW_NAME);
                this.state = 10093;
                this.collabel();
                this.state = 10096;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 6) {
                    {
                    this.state = 10094;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10095;
                    this.a_expr();
                    }
                }

                this.state = 10098;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLROOT:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 10100;
                this.match(PostgreSQLParser.KW_XMLROOT);
                this.state = 10101;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10102;
                this.match(PostgreSQLParser.KW_XML);
                this.state = 10103;
                this.a_expr();
                this.state = 10104;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10105;
                this.xml_root_version();
                this.state = 10107;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 6) {
                    {
                    this.state = 10106;
                    this.opt_xml_root_standalone();
                    }
                }

                this.state = 10109;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.KW_XMLSERIALIZE:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 10111;
                this.match(PostgreSQLParser.KW_XMLSERIALIZE);
                this.state = 10112;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10113;
                this.document_or_content();
                this.state = 10114;
                this.a_expr();
                this.state = 10115;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 10116;
                this.simpletypename();
                this.state = 10117;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_root_version(): Xml_root_versionContext {
        let localContext = new Xml_root_versionContext(this.context, this.state);
        this.enterRule(localContext, 1264, PostgreSQLParser.RULE_xml_root_version);
        try {
            this.state = 10126;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1063, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10121;
                this.match(PostgreSQLParser.KW_VERSION);
                this.state = 10122;
                this.a_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10123;
                this.match(PostgreSQLParser.KW_VERSION);
                this.state = 10124;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 10125;
                this.match(PostgreSQLParser.KW_VALUE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_xml_root_standalone(): Opt_xml_root_standaloneContext {
        let localContext = new Opt_xml_root_standaloneContext(this.context, this.state);
        this.enterRule(localContext, 1266, PostgreSQLParser.RULE_opt_xml_root_standalone);
        try {
            this.state = 10138;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1064, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10128;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10129;
                this.match(PostgreSQLParser.KW_STANDALONE);
                this.state = 10130;
                this.match(PostgreSQLParser.KW_YES);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10131;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10132;
                this.match(PostgreSQLParser.KW_STANDALONE);
                this.state = 10133;
                this.match(PostgreSQLParser.KW_NO);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10134;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10135;
                this.match(PostgreSQLParser.KW_STANDALONE);
                this.state = 10136;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 10137;
                this.match(PostgreSQLParser.KW_VALUE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_attributes(): Xml_attributesContext {
        let localContext = new Xml_attributesContext(this.context, this.state);
        this.enterRule(localContext, 1268, PostgreSQLParser.RULE_xml_attributes);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10140;
            this.match(PostgreSQLParser.KW_XMLATTRIBUTES);
            this.state = 10141;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10142;
            this.xml_attribute_list();
            this.state = 10143;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_attribute_list(): Xml_attribute_listContext {
        let localContext = new Xml_attribute_listContext(this.context, this.state);
        this.enterRule(localContext, 1270, PostgreSQLParser.RULE_xml_attribute_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10145;
            this.xml_attribute_el();
            this.state = 10150;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10146;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10147;
                this.xml_attribute_el();
                }
                }
                this.state = 10152;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_attribute_el(): Xml_attribute_elContext {
        let localContext = new Xml_attribute_elContext(this.context, this.state);
        this.enterRule(localContext, 1272, PostgreSQLParser.RULE_xml_attribute_el);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10153;
            this.a_expr();
            this.state = 10156;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 36) {
                {
                this.state = 10154;
                this.match(PostgreSQLParser.KW_AS);
                this.state = 10155;
                this.collabel();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public document_or_content(): Document_or_contentContext {
        let localContext = new Document_or_contentContext(this.context, this.state);
        this.enterRule(localContext, 1274, PostgreSQLParser.RULE_document_or_content);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10158;
            _la = this.tokenStream.LA(1);
            if(!(_la === 166 || _la === 188)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_whitespace_option(): Xml_whitespace_optionContext {
        let localContext = new Xml_whitespace_optionContext(this.context, this.state);
        this.enterRule(localContext, 1276, PostgreSQLParser.RULE_xml_whitespace_option);
        try {
            this.state = 10164;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_PRESERVE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10160;
                this.match(PostgreSQLParser.KW_PRESERVE);
                this.state = 10161;
                this.match(PostgreSQLParser.KW_WHITESPACE);
                }
                break;
            case PostgreSQLParser.KW_STRIP:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10162;
                this.match(PostgreSQLParser.KW_STRIP);
                this.state = 10163;
                this.match(PostgreSQLParser.KW_WHITESPACE);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xmlexists_argument(): Xmlexists_argumentContext {
        let localContext = new Xmlexists_argumentContext(this.context, this.state);
        this.enterRule(localContext, 1278, PostgreSQLParser.RULE_xmlexists_argument);
        try {
            this.state = 10181;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1068, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10166;
                this.match(PostgreSQLParser.KW_PASSING);
                this.state = 10167;
                this.c_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10168;
                this.match(PostgreSQLParser.KW_PASSING);
                this.state = 10169;
                this.c_expr();
                this.state = 10170;
                this.xml_passing_mech();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10172;
                this.match(PostgreSQLParser.KW_PASSING);
                this.state = 10173;
                this.xml_passing_mech();
                this.state = 10174;
                this.c_expr();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10176;
                this.match(PostgreSQLParser.KW_PASSING);
                this.state = 10177;
                this.xml_passing_mech();
                this.state = 10178;
                this.c_expr();
                this.state = 10179;
                this.xml_passing_mech();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xml_passing_mech(): Xml_passing_mechContext {
        let localContext = new Xml_passing_mechContext(this.context, this.state);
        this.enterRule(localContext, 1280, PostgreSQLParser.RULE_xml_passing_mech);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10183;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 10184;
            _la = this.tokenStream.LA(1);
            if(!(_la === 304 || _la === 450)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public within_group_clause(): Within_group_clauseContext {
        let localContext = new Within_group_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1282, PostgreSQLParser.RULE_within_group_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10186;
            this.match(PostgreSQLParser.KW_WITHIN);
            this.state = 10187;
            this.match(PostgreSQLParser.KW_GROUP);
            this.state = 10188;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10189;
            this.sort_clause();
            this.state = 10190;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public filter_clause(): Filter_clauseContext {
        let localContext = new Filter_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1284, PostgreSQLParser.RULE_filter_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10192;
            this.match(PostgreSQLParser.KW_FILTER);
            this.state = 10193;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10194;
            this.match(PostgreSQLParser.KW_WHERE);
            this.state = 10195;
            this.a_expr();
            this.state = 10196;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public window_clause(): Window_clauseContext {
        let localContext = new Window_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1286, PostgreSQLParser.RULE_window_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10198;
            this.match(PostgreSQLParser.KW_WINDOW);
            this.state = 10199;
            this.window_definition_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public window_definition_list(): Window_definition_listContext {
        let localContext = new Window_definition_listContext(this.context, this.state);
        this.enterRule(localContext, 1288, PostgreSQLParser.RULE_window_definition_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10201;
            this.window_definition();
            this.state = 10206;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1069, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10202;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10203;
                    this.window_definition();
                    }
                    }
                }
                this.state = 10208;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1069, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public window_definition(): Window_definitionContext {
        let localContext = new Window_definitionContext(this.context, this.state);
        this.enterRule(localContext, 1290, PostgreSQLParser.RULE_window_definition);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10209;
            this.colid();
            this.state = 10210;
            this.match(PostgreSQLParser.KW_AS);
            this.state = 10211;
            this.window_specification();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public over_clause(): Over_clauseContext {
        let localContext = new Over_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1292, PostgreSQLParser.RULE_over_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10213;
            this.match(PostgreSQLParser.KW_OVER);
            this.state = 10216;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
                {
                this.state = 10214;
                this.window_specification();
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 10215;
                this.colid();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public window_specification(): Window_specificationContext {
        let localContext = new Window_specificationContext(this.context, this.state);
        this.enterRule(localContext, 1294, PostgreSQLParser.RULE_window_specification);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10218;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10220;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1071, this.context) ) {
            case 1:
                {
                this.state = 10219;
                this.opt_existing_window_name();
                }
                break;
            }
            this.state = 10223;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 285) {
                {
                this.state = 10222;
                this.opt_partition_clause();
                }
            }

            this.state = 10226;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 83) {
                {
                this.state = 10225;
                this.opt_sort_clause();
                }
            }

            this.state = 10229;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 299 || _la === 320 || _la === 481) {
                {
                this.state = 10228;
                this.opt_frame_clause();
                }
            }

            this.state = 10231;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_existing_window_name(): Opt_existing_window_nameContext {
        let localContext = new Opt_existing_window_nameContext(this.context, this.state);
        this.enterRule(localContext, 1296, PostgreSQLParser.RULE_opt_existing_window_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10233;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_partition_clause(): Opt_partition_clauseContext {
        let localContext = new Opt_partition_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1298, PostgreSQLParser.RULE_opt_partition_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10235;
            this.match(PostgreSQLParser.KW_PARTITION);
            this.state = 10236;
            this.match(PostgreSQLParser.KW_BY);
            this.state = 10237;
            this.expr_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_frame_clause(): Opt_frame_clauseContext {
        let localContext = new Opt_frame_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1300, PostgreSQLParser.RULE_opt_frame_clause);
        let _la: number;
        try {
            this.state = 10254;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_RANGE:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10239;
                this.match(PostgreSQLParser.KW_RANGE);
                this.state = 10240;
                this.frame_extent();
                this.state = 10242;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 199) {
                    {
                    this.state = 10241;
                    this.opt_window_exclusion_clause();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_ROWS:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10244;
                this.match(PostgreSQLParser.KW_ROWS);
                this.state = 10245;
                this.frame_extent();
                this.state = 10247;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 199) {
                    {
                    this.state = 10246;
                    this.opt_window_exclusion_clause();
                    }
                }

                }
                break;
            case PostgreSQLParser.KW_GROUPS:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10249;
                this.match(PostgreSQLParser.KW_GROUPS);
                this.state = 10250;
                this.frame_extent();
                this.state = 10252;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 199) {
                    {
                    this.state = 10251;
                    this.opt_window_exclusion_clause();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public frame_extent(): Frame_extentContext {
        let localContext = new Frame_extentContext(this.context, this.state);
        this.enterRule(localContext, 1302, PostgreSQLParser.RULE_frame_extent);
        try {
            this.state = 10262;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1079, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10256;
                this.frame_bound();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10257;
                this.match(PostgreSQLParser.KW_BETWEEN);
                this.state = 10258;
                this.frame_bound();
                this.state = 10259;
                this.match(PostgreSQLParser.KW_AND);
                this.state = 10260;
                this.frame_bound();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public frame_bound(): Frame_boundContext {
        let localContext = new Frame_boundContext(this.context, this.state);
        this.enterRule(localContext, 1304, PostgreSQLParser.RULE_frame_bound);
        let _la: number;
        try {
            this.state = 10271;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1080, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10264;
                this.match(PostgreSQLParser.KW_UNBOUNDED);
                this.state = 10265;
                _la = this.tokenStream.LA(1);
                if(!(_la === 208 || _la === 289)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10266;
                this.match(PostgreSQLParser.KW_CURRENT);
                this.state = 10267;
                this.match(PostgreSQLParser.KW_ROW);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10268;
                this.a_expr();
                this.state = 10269;
                _la = this.tokenStream.LA(1);
                if(!(_la === 208 || _la === 289)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_window_exclusion_clause(): Opt_window_exclusion_clauseContext {
        let localContext = new Opt_window_exclusion_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1306, PostgreSQLParser.RULE_opt_window_exclusion_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10273;
            this.match(PostgreSQLParser.KW_EXCLUDE);
            this.state = 10280;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CURRENT:
                {
                this.state = 10274;
                this.match(PostgreSQLParser.KW_CURRENT);
                this.state = 10275;
                this.match(PostgreSQLParser.KW_ROW);
                }
                break;
            case PostgreSQLParser.KW_GROUP:
                {
                this.state = 10276;
                this.match(PostgreSQLParser.KW_GROUP);
                }
                break;
            case PostgreSQLParser.KW_TIES:
                {
                this.state = 10277;
                this.match(PostgreSQLParser.KW_TIES);
                }
                break;
            case PostgreSQLParser.KW_NO:
                {
                this.state = 10278;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 10279;
                this.match(PostgreSQLParser.KW_OTHERS);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public row(): RowContext {
        let localContext = new RowContext(this.context, this.state);
        this.enterRule(localContext, 1308, PostgreSQLParser.RULE_row);
        let _la: number;
        try {
            this.state = 10294;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_ROW:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10282;
                this.match(PostgreSQLParser.KW_ROW);
                this.state = 10283;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10285;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                    {
                    this.state = 10284;
                    this.expr_list();
                    }
                }

                this.state = 10287;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10288;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10289;
                this.expr_list();
                this.state = 10290;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10291;
                this.a_expr();
                this.state = 10292;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public explicit_row(): Explicit_rowContext {
        let localContext = new Explicit_rowContext(this.context, this.state);
        this.enterRule(localContext, 1310, PostgreSQLParser.RULE_explicit_row);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10296;
            this.match(PostgreSQLParser.KW_ROW);
            this.state = 10297;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10299;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                {
                this.state = 10298;
                this.expr_list();
                }
            }

            this.state = 10301;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public implicit_row(): Implicit_rowContext {
        let localContext = new Implicit_rowContext(this.context, this.state);
        this.enterRule(localContext, 1312, PostgreSQLParser.RULE_implicit_row);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10303;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 10304;
            this.a_expr();
            this.state = 10305;
            this.match(PostgreSQLParser.COMMA);
            this.state = 10306;
            this.expr_list();
            this.state = 10307;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sub_type(): Sub_typeContext {
        let localContext = new Sub_typeContext(this.context, this.state);
        this.enterRule(localContext, 1314, PostgreSQLParser.RULE_sub_type);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10309;
            _la = this.tokenStream.LA(1);
            if(!(_la === 30 || _la === 34 || _la === 90)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public all_op(): All_opContext {
        let localContext = new All_opContext(this.context, this.state);
        this.enterRule(localContext, 1316, PostgreSQLParser.RULE_all_op);
        try {
            this.state = 10313;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.Operator:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10311;
                this.match(PostgreSQLParser.Operator);
                }
                break;
            case PostgreSQLParser.STAR:
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.SLASH:
            case PostgreSQLParser.CARET:
            case PostgreSQLParser.LT:
            case PostgreSQLParser.GT:
            case PostgreSQLParser.LESS_EQUALS:
            case PostgreSQLParser.GREATER_EQUALS:
            case PostgreSQLParser.NOT_EQUALS:
            case PostgreSQLParser.PERCENT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10312;
                this.mathop();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public mathop(): MathopContext {
        let localContext = new MathopContext(this.context, this.state);
        this.enterRule(localContext, 1318, PostgreSQLParser.RULE_mathop);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10315;
            _la = this.tokenStream.LA(1);
            if(!((((_la) & ~0x1F) === 0 && ((1 << _la) & 178517504) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public qual_op(): Qual_opContext {
        let localContext = new Qual_opContext(this.context, this.state);
        this.enterRule(localContext, 1320, PostgreSQLParser.RULE_qual_op);
        try {
            this.state = 10323;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.Operator:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10317;
                this.match(PostgreSQLParser.Operator);
                }
                break;
            case PostgreSQLParser.KW_OPERATOR:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10318;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 10319;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10320;
                this.any_operator();
                this.state = 10321;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public qual_all_op(): Qual_all_opContext {
        let localContext = new Qual_all_opContext(this.context, this.state);
        this.enterRule(localContext, 1322, PostgreSQLParser.RULE_qual_all_op);
        try {
            this.state = 10331;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.STAR:
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.SLASH:
            case PostgreSQLParser.CARET:
            case PostgreSQLParser.LT:
            case PostgreSQLParser.GT:
            case PostgreSQLParser.LESS_EQUALS:
            case PostgreSQLParser.GREATER_EQUALS:
            case PostgreSQLParser.NOT_EQUALS:
            case PostgreSQLParser.PERCENT:
            case PostgreSQLParser.Operator:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10325;
                this.all_op();
                }
                break;
            case PostgreSQLParser.KW_OPERATOR:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10326;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 10327;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10328;
                this.any_operator();
                this.state = 10329;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public subquery_Op(): Subquery_OpContext {
        let localContext = new Subquery_OpContext(this.context, this.state);
        this.enterRule(localContext, 1324, PostgreSQLParser.RULE_subquery_Op);
        try {
            this.state = 10345;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1088, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10333;
                this.all_op();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10334;
                this.match(PostgreSQLParser.KW_OPERATOR);
                this.state = 10335;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10336;
                this.any_operator();
                this.state = 10337;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10339;
                this.match(PostgreSQLParser.KW_LIKE);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10340;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 10341;
                this.match(PostgreSQLParser.KW_LIKE);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10342;
                this.match(PostgreSQLParser.KW_ILIKE);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10343;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 10344;
                this.match(PostgreSQLParser.KW_ILIKE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public expr_list(): Expr_listContext {
        let localContext = new Expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1326, PostgreSQLParser.RULE_expr_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10347;
            this.a_expr();
            this.state = 10352;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1089, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10348;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10349;
                    this.a_expr();
                    }
                    }
                }
                this.state = 10354;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1089, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_expr_list_noparen(): Column_expr_list_noparenContext {
        let localContext = new Column_expr_list_noparenContext(this.context, this.state);
        this.enterRule(localContext, 1328, PostgreSQLParser.RULE_column_expr_list_noparen);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10355;
            this.column_expr_noparen();
            this.state = 10360;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10356;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10357;
                this.column_expr_noparen();
                }
                }
                this.state = 10362;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_expr_list(): Column_expr_listContext {
        let localContext = new Column_expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1330, PostgreSQLParser.RULE_column_expr_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10363;
            this.column_expr();
            this.state = 10368;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10364;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10365;
                this.column_expr();
                }
                }
                this.state = 10370;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_expr(): Column_exprContext {
        let localContext = new Column_exprContext(this.context, this.state);
        this.enterRule(localContext, 1332, PostgreSQLParser.RULE_column_expr);
        try {
            this.state = 10376;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10371;
                this.column_name();
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                {
                this.state = 10372;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10373;
                this.a_expr();
                this.state = 10374;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_expr_noparen(): Column_expr_noparenContext {
        let localContext = new Column_expr_noparenContext(this.context, this.state);
        this.enterRule(localContext, 1334, PostgreSQLParser.RULE_column_expr_noparen);
        try {
            this.state = 10380;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1093, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10378;
                this.column_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10379;
                this.a_expr();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_arg_list(): Func_arg_listContext {
        let localContext = new Func_arg_listContext(this.context, this.state);
        this.enterRule(localContext, 1336, PostgreSQLParser.RULE_func_arg_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10382;
            this.func_arg_expr();
            this.state = 10387;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1094, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10383;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10384;
                    this.func_arg_expr();
                    }
                    }
                }
                this.state = 10389;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1094, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public func_arg_expr(): Func_arg_exprContext {
        let localContext = new Func_arg_exprContext(this.context, this.state);
        this.enterRule(localContext, 1338, PostgreSQLParser.RULE_func_arg_expr);
        let _la: number;
        try {
            this.state = 10395;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1095, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10390;
                this.a_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10391;
                this.param_name();
                this.state = 10392;
                _la = this.tokenStream.LA(1);
                if(!(_la === 20 || _la === 22)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 10393;
                this.a_expr();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public type_list(): Type_listContext {
        let localContext = new Type_listContext(this.context, this.state);
        this.enterRule(localContext, 1340, PostgreSQLParser.RULE_type_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10397;
            this.typename();
            this.state = 10402;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10398;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10399;
                this.typename();
                }
                }
                this.state = 10404;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public array_expr(): Array_exprContext {
        let localContext = new Array_exprContext(this.context, this.state);
        this.enterRule(localContext, 1342, PostgreSQLParser.RULE_array_expr);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10405;
            this.match(PostgreSQLParser.OPEN_BRACKET);
            this.state = 10408;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.Operator:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.BinaryStringConstant:
            case PostgreSQLParser.HexadecimalStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 10406;
                this.expr_list();
                }
                break;
            case PostgreSQLParser.OPEN_BRACKET:
                {
                this.state = 10407;
                this.array_expr_list();
                }
                break;
            case PostgreSQLParser.CLOSE_BRACKET:
                break;
            default:
                break;
            }
            this.state = 10410;
            this.match(PostgreSQLParser.CLOSE_BRACKET);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public array_expr_list(): Array_expr_listContext {
        let localContext = new Array_expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1344, PostgreSQLParser.RULE_array_expr_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10412;
            this.array_expr();
            this.state = 10417;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10413;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10414;
                this.array_expr();
                }
                }
                this.state = 10419;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public extract_list(): Extract_listContext {
        let localContext = new Extract_listContext(this.context, this.state);
        this.enterRule(localContext, 1346, PostgreSQLParser.RULE_extract_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10420;
            this.extract_arg();
            this.state = 10421;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 10422;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public extract_arg(): Extract_argContext {
        let localContext = new Extract_argContext(this.context, this.state);
        this.enterRule(localContext, 1348, PostgreSQLParser.RULE_extract_arg);
        try {
            this.state = 10432;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1099, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10424;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10425;
                this.match(PostgreSQLParser.KW_YEAR);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10426;
                this.match(PostgreSQLParser.KW_MONTH);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10427;
                this.match(PostgreSQLParser.KW_DAY);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10428;
                this.match(PostgreSQLParser.KW_HOUR);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10429;
                this.match(PostgreSQLParser.KW_MINUTE);
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 10430;
                this.match(PostgreSQLParser.KW_SECOND);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 10431;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public unicode_normal_form(): Unicode_normal_formContext {
        let localContext = new Unicode_normal_formContext(this.context, this.state);
        this.enterRule(localContext, 1350, PostgreSQLParser.RULE_unicode_normal_form);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10434;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 483)) & ~0x1F) === 0 && ((1 << (_la - 483)) & 15) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public overlay_list(): Overlay_listContext {
        let localContext = new Overlay_listContext(this.context, this.state);
        this.enterRule(localContext, 1352, PostgreSQLParser.RULE_overlay_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10436;
            this.a_expr();
            this.state = 10437;
            this.match(PostgreSQLParser.KW_PLACING);
            this.state = 10438;
            this.a_expr();
            this.state = 10439;
            this.match(PostgreSQLParser.KW_FROM);
            this.state = 10440;
            this.a_expr();
            this.state = 10443;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 62) {
                {
                this.state = 10441;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 10442;
                this.a_expr();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public position_list(): Position_listContext {
        let localContext = new Position_listContext(this.context, this.state);
        this.enterRule(localContext, 1354, PostgreSQLParser.RULE_position_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10445;
            this.b_expr(0);
            this.state = 10446;
            this.match(PostgreSQLParser.KW_IN);
            this.state = 10447;
            this.b_expr(0);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public substr_list(): Substr_listContext {
        let localContext = new Substr_listContext(this.context, this.state);
        this.enterRule(localContext, 1356, PostgreSQLParser.RULE_substr_list);
        try {
            this.state = 10476;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1101, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10449;
                this.a_expr();
                this.state = 10450;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 10451;
                this.a_expr();
                this.state = 10452;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 10453;
                this.a_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10455;
                this.a_expr();
                this.state = 10456;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 10457;
                this.a_expr();
                this.state = 10458;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 10459;
                this.a_expr();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10461;
                this.a_expr();
                this.state = 10462;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 10463;
                this.a_expr();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10465;
                this.a_expr();
                this.state = 10466;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 10467;
                this.a_expr();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10469;
                this.a_expr();
                this.state = 10470;
                this.match(PostgreSQLParser.KW_SIMILAR);
                this.state = 10471;
                this.a_expr();
                this.state = 10472;
                this.match(PostgreSQLParser.KW_ESCAPE);
                this.state = 10473;
                this.a_expr();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10475;
                this.expr_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public trim_list(): Trim_listContext {
        let localContext = new Trim_listContext(this.context, this.state);
        this.enterRule(localContext, 1358, PostgreSQLParser.RULE_trim_list);
        try {
            this.state = 10485;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1102, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10478;
                this.a_expr();
                this.state = 10479;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 10480;
                this.expr_list();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10482;
                this.match(PostgreSQLParser.KW_FROM);
                this.state = 10483;
                this.expr_list();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10484;
                this.expr_list();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public in_expr(): In_exprContext {
        let localContext = new In_exprContext(this.context, this.state);
        this.enterRule(localContext, 1360, PostgreSQLParser.RULE_in_expr);
        try {
            this.state = 10492;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1103, this.context) ) {
            case 1:
                localContext = new In_expr_selectContext(localContext);
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10487;
                this.select_with_parens();
                }
                break;
            case 2:
                localContext = new In_expr_listContext(localContext);
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10488;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10489;
                this.expr_list();
                this.state = 10490;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public case_expr(): Case_exprContext {
        let localContext = new Case_exprContext(this.context, this.state);
        this.enterRule(localContext, 1362, PostgreSQLParser.RULE_case_expr);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10494;
            this.match(PostgreSQLParser.KW_CASE);
            this.state = 10496;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                {
                this.state = 10495;
                this.case_arg();
                }
            }

            this.state = 10498;
            this.when_clause_list();
            this.state = 10500;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 58) {
                {
                this.state = 10499;
                this.case_default();
                }
            }

            this.state = 10502;
            this.match(PostgreSQLParser.KW_END);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public when_clause_list(): When_clause_listContext {
        let localContext = new When_clause_listContext(this.context, this.state);
        this.enterRule(localContext, 1364, PostgreSQLParser.RULE_when_clause_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10505;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 10504;
                this.when_clause();
                }
                }
                this.state = 10507;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 102);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public when_clause(): When_clauseContext {
        let localContext = new When_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1366, PostgreSQLParser.RULE_when_clause);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10509;
            this.match(PostgreSQLParser.KW_WHEN);
            this.state = 10510;
            this.a_expr();
            this.state = 10511;
            this.match(PostgreSQLParser.KW_THEN);
            this.state = 10512;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public case_default(): Case_defaultContext {
        let localContext = new Case_defaultContext(this.context, this.state);
        this.enterRule(localContext, 1368, PostgreSQLParser.RULE_case_default);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10514;
            this.match(PostgreSQLParser.KW_ELSE);
            this.state = 10515;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public case_arg(): Case_argContext {
        let localContext = new Case_argContext(this.context, this.state);
        this.enterRule(localContext, 1370, PostgreSQLParser.RULE_case_arg);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10517;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public columnref(): ColumnrefContext {
        let localContext = new ColumnrefContext(this.context, this.state);
        this.enterRule(localContext, 1372, PostgreSQLParser.RULE_columnref);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10519;
            this.colid();
            this.state = 10521;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1107, this.context) ) {
            case 1:
                {
                this.state = 10520;
                this.indirection();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public indirection_el(): Indirection_elContext {
        let localContext = new Indirection_elContext(this.context, this.state);
        this.enterRule(localContext, 1374, PostgreSQLParser.RULE_indirection_el);
        let _la: number;
        try {
            this.state = 10540;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.DOT:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10523;
                this.match(PostgreSQLParser.DOT);
                this.state = 10526;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_ALL:
                case PostgreSQLParser.KW_ANALYSE:
                case PostgreSQLParser.KW_ANALYZE:
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ANY:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_AS:
                case PostgreSQLParser.KW_ASC:
                case PostgreSQLParser.KW_ASYMMETRIC:
                case PostgreSQLParser.KW_BOTH:
                case PostgreSQLParser.KW_CASE:
                case PostgreSQLParser.KW_CAST:
                case PostgreSQLParser.KW_CHECK:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_COLUMN:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_CREATE:
                case PostgreSQLParser.KW_CURRENT_CATALOG:
                case PostgreSQLParser.KW_CURRENT_DATE:
                case PostgreSQLParser.KW_CURRENT_ROLE:
                case PostgreSQLParser.KW_CURRENT_TIME:
                case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
                case PostgreSQLParser.KW_CURRENT_USER:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DEFERRABLE:
                case PostgreSQLParser.KW_DESC:
                case PostgreSQLParser.KW_DISTINCT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_ELSE:
                case PostgreSQLParser.KW_EXCEPT:
                case PostgreSQLParser.KW_FALSE:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_FOR:
                case PostgreSQLParser.KW_FOREIGN:
                case PostgreSQLParser.KW_FROM:
                case PostgreSQLParser.KW_GRANT:
                case PostgreSQLParser.KW_GROUP:
                case PostgreSQLParser.KW_HAVING:
                case PostgreSQLParser.KW_IN:
                case PostgreSQLParser.KW_INITIALLY:
                case PostgreSQLParser.KW_INTERSECT:
                case PostgreSQLParser.KW_LATERAL:
                case PostgreSQLParser.KW_LEADING:
                case PostgreSQLParser.KW_LIMIT:
                case PostgreSQLParser.KW_LOCALTIME:
                case PostgreSQLParser.KW_LOCALTIMESTAMP:
                case PostgreSQLParser.KW_NOT:
                case PostgreSQLParser.KW_NULL:
                case PostgreSQLParser.KW_OFFSET:
                case PostgreSQLParser.KW_ON:
                case PostgreSQLParser.KW_ONLY:
                case PostgreSQLParser.KW_OR:
                case PostgreSQLParser.KW_ORDER:
                case PostgreSQLParser.KW_PLACING:
                case PostgreSQLParser.KW_PRIMARY:
                case PostgreSQLParser.KW_REFERENCES:
                case PostgreSQLParser.KW_RETURNING:
                case PostgreSQLParser.KW_SELECT:
                case PostgreSQLParser.KW_SESSION_USER:
                case PostgreSQLParser.KW_SOME:
                case PostgreSQLParser.KW_SYMMETRIC:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_THEN:
                case PostgreSQLParser.KW_TO:
                case PostgreSQLParser.KW_TRAILING:
                case PostgreSQLParser.KW_TRUE:
                case PostgreSQLParser.KW_UNION:
                case PostgreSQLParser.KW_UNIQUE:
                case PostgreSQLParser.KW_USER:
                case PostgreSQLParser.KW_USING:
                case PostgreSQLParser.KW_VARIADIC:
                case PostgreSQLParser.KW_WHEN:
                case PostgreSQLParser.KW_WHERE:
                case PostgreSQLParser.KW_WINDOW:
                case PostgreSQLParser.KW_WITH:
                case PostgreSQLParser.KW_AUTHORIZATION:
                case PostgreSQLParser.KW_BINARY:
                case PostgreSQLParser.KW_COLLATION:
                case PostgreSQLParser.KW_CONCURRENTLY:
                case PostgreSQLParser.KW_CROSS:
                case PostgreSQLParser.KW_CURRENT_SCHEMA:
                case PostgreSQLParser.KW_FREEZE:
                case PostgreSQLParser.KW_FULL:
                case PostgreSQLParser.KW_ILIKE:
                case PostgreSQLParser.KW_INNER:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_ISNULL:
                case PostgreSQLParser.KW_JOIN:
                case PostgreSQLParser.KW_LEFT:
                case PostgreSQLParser.KW_LIKE:
                case PostgreSQLParser.KW_NATURAL:
                case PostgreSQLParser.KW_NOTNULL:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_OVERLAPS:
                case PostgreSQLParser.KW_RIGHT:
                case PostgreSQLParser.KW_SIMILAR:
                case PostgreSQLParser.KW_VERBOSE:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_END:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_TABLESAMPLE:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 10524;
                    this.attr_name();
                    }
                    break;
                case PostgreSQLParser.STAR:
                    {
                    this.state = 10525;
                    this.match(PostgreSQLParser.STAR);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case PostgreSQLParser.OPEN_BRACKET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10528;
                this.match(PostgreSQLParser.OPEN_BRACKET);
                this.state = 10537;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1111, this.context) ) {
                case 1:
                    {
                    this.state = 10529;
                    this.a_expr();
                    }
                    break;
                case 2:
                    {
                    this.state = 10531;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                        {
                        this.state = 10530;
                        this.opt_slice_bound();
                        }
                    }

                    this.state = 10533;
                    this.match(PostgreSQLParser.COLON);
                    this.state = 10535;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805318660) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                        {
                        this.state = 10534;
                        this.opt_slice_bound();
                        }
                    }

                    }
                    break;
                }
                this.state = 10539;
                this.match(PostgreSQLParser.CLOSE_BRACKET);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_slice_bound(): Opt_slice_boundContext {
        let localContext = new Opt_slice_boundContext(this.context, this.state);
        this.enterRule(localContext, 1376, PostgreSQLParser.RULE_opt_slice_bound);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10542;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public indirection(): IndirectionContext {
        let localContext = new IndirectionContext(this.context, this.state);
        this.enterRule(localContext, 1378, PostgreSQLParser.RULE_indirection);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10545;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 10544;
                    this.indirection_el();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 10547;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1113, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_indirection(): Opt_indirectionContext {
        let localContext = new Opt_indirectionContext(this.context, this.state);
        this.enterRule(localContext, 1380, PostgreSQLParser.RULE_opt_indirection);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10552;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1114, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10549;
                    this.indirection_el();
                    }
                    }
                }
                this.state = 10554;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1114, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_target_list(): Opt_target_listContext {
        let localContext = new Opt_target_listContext(this.context, this.state);
        this.enterRule(localContext, 1382, PostgreSQLParser.RULE_opt_target_list);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10555;
            this.target_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public target_list(): Target_listContext {
        let localContext = new Target_listContext(this.context, this.state);
        this.enterRule(localContext, 1384, PostgreSQLParser.RULE_target_list);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10557;
            this.target_el();
            this.state = 10562;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1115, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10558;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 10559;
                    this.target_el();
                    }
                    }
                }
                this.state = 10564;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1115, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public target_el(): Target_elContext {
        let localContext = new Target_elContext(this.context, this.state);
        this.enterRule(localContext, 1386, PostgreSQLParser.RULE_target_el);
        try {
            this.state = 10573;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.Operator:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.BinaryStringConstant:
            case PostgreSQLParser.HexadecimalStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                localContext = new Target_labelContext(localContext);
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10565;
                this.column_expr_noparen();
                this.state = 10570;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1116, this.context) ) {
                case 1:
                    {
                    this.state = 10566;
                    this.match(PostgreSQLParser.KW_AS);
                    this.state = 10567;
                    this.collabel();
                    }
                    break;
                case 2:
                    {
                    this.state = 10568;
                    this.identifier();
                    }
                    break;
                case 3:
                    // tslint:disable-next-line:no-empty
                    {
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.STAR:
                localContext = new Target_starContext(localContext);
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10572;
                this.match(PostgreSQLParser.STAR);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public qualified_name_list(): Qualified_name_listContext {
        let localContext = new Qualified_name_listContext(this.context, this.state);
        this.enterRule(localContext, 1388, PostgreSQLParser.RULE_qualified_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10575;
            this.qualified_name();
            this.state = 10580;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10576;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10577;
                this.qualified_name();
                }
                }
                this.state = 10582;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_name_list(): Table_name_listContext {
        let localContext = new Table_name_listContext(this.context, this.state);
        this.enterRule(localContext, 1390, PostgreSQLParser.RULE_table_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10583;
            this.table_name();
            this.state = 10588;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10584;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10585;
                this.table_name();
                }
                }
                this.state = 10590;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public schema_name_list(): Schema_name_listContext {
        let localContext = new Schema_name_listContext(this.context, this.state);
        this.enterRule(localContext, 1392, PostgreSQLParser.RULE_schema_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10591;
            this.schema_name();
            this.state = 10596;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10592;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10593;
                this.schema_name();
                }
                }
                this.state = 10598;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public database_nameList(): Database_nameListContext {
        let localContext = new Database_nameListContext(this.context, this.state);
        this.enterRule(localContext, 1394, PostgreSQLParser.RULE_database_nameList);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10599;
            this.database_name();
            this.state = 10604;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10600;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10601;
                this.database_name();
                }
                }
                this.state = 10606;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_name_list(): Procedure_name_listContext {
        let localContext = new Procedure_name_listContext(this.context, this.state);
        this.enterRule(localContext, 1396, PostgreSQLParser.RULE_procedure_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10607;
            this.procedure_name();
            this.state = 10612;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10608;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10609;
                this.procedure_name();
                }
                }
                this.state = 10614;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablespace_name_create(): Tablespace_name_createContext {
        let localContext = new Tablespace_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1398, PostgreSQLParser.RULE_tablespace_name_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10615;
            this.colid();
            this.state = 10617;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10616;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablespace_name(): Tablespace_nameContext {
        let localContext = new Tablespace_nameContext(this.context, this.state);
        this.enterRule(localContext, 1400, PostgreSQLParser.RULE_tablespace_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10619;
            this.colid();
            this.state = 10621;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10620;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_name_create(): Table_name_createContext {
        let localContext = new Table_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1402, PostgreSQLParser.RULE_table_name_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10623;
            this.colid();
            this.state = 10625;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10624;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public table_name(): Table_nameContext {
        let localContext = new Table_nameContext(this.context, this.state);
        this.enterRule(localContext, 1404, PostgreSQLParser.RULE_table_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10627;
            this.colid();
            this.state = 10629;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10628;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public view_name_create(): View_name_createContext {
        let localContext = new View_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1406, PostgreSQLParser.RULE_view_name_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10631;
            this.colid();
            this.state = 10633;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10632;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public view_name(): View_nameContext {
        let localContext = new View_nameContext(this.context, this.state);
        this.enterRule(localContext, 1408, PostgreSQLParser.RULE_view_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10635;
            this.colid();
            this.state = 10637;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 10636;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public qualified_name(): Qualified_nameContext {
        let localContext = new Qualified_nameContext(this.context, this.state);
        this.enterRule(localContext, 1410, PostgreSQLParser.RULE_qualified_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10639;
            this.colid();
            this.state = 10641;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 4 || _la === 11) {
                {
                this.state = 10640;
                this.indirection();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public tablespace_name_list(): Tablespace_name_listContext {
        let localContext = new Tablespace_name_listContext(this.context, this.state);
        this.enterRule(localContext, 1412, PostgreSQLParser.RULE_tablespace_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10643;
            this.tablespace_name();
            this.state = 10648;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10644;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10645;
                this.tablespace_name();
                }
                }
                this.state = 10650;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public name_list(): Name_listContext {
        let localContext = new Name_listContext(this.context, this.state);
        this.enterRule(localContext, 1414, PostgreSQLParser.RULE_name_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10651;
            this.name();
            this.state = 10656;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10652;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10653;
                this.name();
                }
                }
                this.state = 10658;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public database_name_create(): Database_name_createContext {
        let localContext = new Database_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1416, PostgreSQLParser.RULE_database_name_create);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10659;
            this.colid();
            this.state = 10661;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 10660;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public database_name(): Database_nameContext {
        let localContext = new Database_nameContext(this.context, this.state);
        this.enterRule(localContext, 1418, PostgreSQLParser.RULE_database_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10663;
            this.colid();
            this.state = 10665;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 10664;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public schema_name(): Schema_nameContext {
        let localContext = new Schema_nameContext(this.context, this.state);
        this.enterRule(localContext, 1420, PostgreSQLParser.RULE_schema_name);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10667;
            this.colid();
            this.state = 10669;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 11) {
                {
                this.state = 10668;
                this.attrs();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_name_create(): Routine_name_createContext {
        let localContext = new Routine_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1422, PostgreSQLParser.RULE_routine_name_create);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10671;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public routine_name(): Routine_nameContext {
        let localContext = new Routine_nameContext(this.context, this.state);
        this.enterRule(localContext, 1424, PostgreSQLParser.RULE_routine_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10673;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_name(): Procedure_nameContext {
        let localContext = new Procedure_nameContext(this.context, this.state);
        this.enterRule(localContext, 1426, PostgreSQLParser.RULE_procedure_name);
        try {
            this.state = 10679;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1135, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10675;
                this.type_function_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10676;
                this.colid();
                this.state = 10677;
                this.indirection();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public procedure_name_create(): Procedure_name_createContext {
        let localContext = new Procedure_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1428, PostgreSQLParser.RULE_procedure_name_create);
        try {
            this.state = 10685;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1136, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10681;
                this.type_function_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10682;
                this.colid();
                this.state = 10683;
                this.indirection();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_name(): Column_nameContext {
        let localContext = new Column_nameContext(this.context, this.state);
        this.enterRule(localContext, 1430, PostgreSQLParser.RULE_column_name);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10687;
            this.colid();
            this.state = 10691;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1137, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 10688;
                    this.indirection_el();
                    }
                    }
                }
                this.state = 10693;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1137, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public column_name_create(): Column_name_createContext {
        let localContext = new Column_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1432, PostgreSQLParser.RULE_column_name_create);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10694;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public name(): NameContext {
        let localContext = new NameContext(this.context, this.state);
        this.enterRule(localContext, 1434, PostgreSQLParser.RULE_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10696;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public attr_name(): Attr_nameContext {
        let localContext = new Attr_nameContext(this.context, this.state);
        this.enterRule(localContext, 1436, PostgreSQLParser.RULE_attr_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10698;
            this.collabel();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public file_name(): File_nameContext {
        let localContext = new File_nameContext(this.context, this.state);
        this.enterRule(localContext, 1438, PostgreSQLParser.RULE_file_name);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10700;
            this.sconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public function_name_create(): Function_name_createContext {
        let localContext = new Function_name_createContext(this.context, this.state);
        this.enterRule(localContext, 1440, PostgreSQLParser.RULE_function_name_create);
        try {
            this.state = 10706;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1138, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10702;
                this.type_function_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10703;
                this.colid();
                this.state = 10704;
                this.indirection();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public function_name(): Function_nameContext {
        let localContext = new Function_nameContext(this.context, this.state);
        this.enterRule(localContext, 1442, PostgreSQLParser.RULE_function_name);
        try {
            this.state = 10712;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1139, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10708;
                this.type_function_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10709;
                this.colid();
                this.state = 10710;
                this.indirection();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public usual_name(): Usual_nameContext {
        let localContext = new Usual_nameContext(this.context, this.state);
        this.enterRule(localContext, 1444, PostgreSQLParser.RULE_usual_name);
        try {
            this.state = 10718;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1140, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10714;
                this.type_usual_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10715;
                this.colid();
                this.state = 10716;
                this.indirection();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public aexprconst(): AexprconstContext {
        let localContext = new AexprconstContext(this.context, this.state);
        this.enterRule(localContext, 1446, PostgreSQLParser.RULE_aexprconst);
        let _la: number;
        try {
            this.state = 10755;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1145, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10720;
                this.iconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10721;
                this.fconst();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10722;
                this.sconst();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10723;
                this.bconst();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10724;
                this.xconst();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10725;
                this.function_name();
                this.state = 10735;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 10726;
                    this.sconst();
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 10727;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 10728;
                    this.func_arg_list();
                    this.state = 10730;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                    if (_la === 83) {
                        {
                        this.state = 10729;
                        this.opt_sort_clause();
                        }
                    }

                    this.state = 10732;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 10733;
                    this.sconst();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 10737;
                this.consttypename();
                this.state = 10738;
                this.sconst();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 10740;
                this.constinterval();
                this.state = 10750;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 10741;
                    this.sconst();
                    this.state = 10743;
                    this.errorHandler.sync(this);
                    switch (this.interpreter.adaptivePredict(this.tokenStream, 1143, this.context) ) {
                    case 1:
                        {
                        this.state = 10742;
                        this.opt_interval();
                        }
                        break;
                    }
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                    {
                    this.state = 10745;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 10746;
                    this.iconst();
                    this.state = 10747;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 10748;
                    this.sconst();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 10752;
                this.match(PostgreSQLParser.KW_TRUE);
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 10753;
                this.match(PostgreSQLParser.KW_FALSE);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 10754;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public xconst(): XconstContext {
        let localContext = new XconstContext(this.context, this.state);
        this.enterRule(localContext, 1448, PostgreSQLParser.RULE_xconst);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10757;
            this.match(PostgreSQLParser.HexadecimalStringConstant);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public bconst(): BconstContext {
        let localContext = new BconstContext(this.context, this.state);
        this.enterRule(localContext, 1450, PostgreSQLParser.RULE_bconst);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10759;
            this.match(PostgreSQLParser.BinaryStringConstant);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public fconst(): FconstContext {
        let localContext = new FconstContext(this.context, this.state);
        this.enterRule(localContext, 1452, PostgreSQLParser.RULE_fconst);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10761;
            this.match(PostgreSQLParser.Numeric);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public iconst(): IconstContext {
        let localContext = new IconstContext(this.context, this.state);
        this.enterRule(localContext, 1454, PostgreSQLParser.RULE_iconst);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10763;
            this.match(PostgreSQLParser.Integral);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sconst(): SconstContext {
        let localContext = new SconstContext(this.context, this.state);
        this.enterRule(localContext, 1456, PostgreSQLParser.RULE_sconst);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10765;
            this.anysconst();
            this.state = 10767;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1146, this.context) ) {
            case 1:
                {
                this.state = 10766;
                this.opt_uescape();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public anysconst(): AnysconstContext {
        let localContext = new AnysconstContext(this.context, this.state);
        this.enterRule(localContext, 1458, PostgreSQLParser.RULE_anysconst);
        let _la: number;
        try {
            this.state = 10780;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.StringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10769;
                this.match(PostgreSQLParser.StringConstant);
                }
                break;
            case PostgreSQLParser.UnicodeEscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10770;
                this.match(PostgreSQLParser.UnicodeEscapeStringConstant);
                }
                break;
            case PostgreSQLParser.BeginDollarStringConstant:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10771;
                this.match(PostgreSQLParser.BeginDollarStringConstant);
                this.state = 10775;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                while (_la === 588) {
                    {
                    {
                    this.state = 10772;
                    this.match(PostgreSQLParser.DollarText);
                    }
                    }
                    this.state = 10777;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                }
                this.state = 10778;
                this.match(PostgreSQLParser.EndDollarStringConstant);
                }
                break;
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10779;
                this.match(PostgreSQLParser.EscapeStringConstant);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_uescape(): Opt_uescapeContext {
        let localContext = new Opt_uescapeContext(this.context, this.state);
        this.enterRule(localContext, 1460, PostgreSQLParser.RULE_opt_uescape);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10782;
            this.match(PostgreSQLParser.KW_UESCAPE);
            this.state = 10783;
            this.anysconst();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public signediconst(): SignediconstContext {
        let localContext = new SignediconstContext(this.context, this.state);
        this.enterRule(localContext, 1462, PostgreSQLParser.RULE_signediconst);
        try {
            this.state = 10790;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.Integral:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10785;
                this.iconst();
                }
                break;
            case PostgreSQLParser.PLUS:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10786;
                this.match(PostgreSQLParser.PLUS);
                this.state = 10787;
                this.iconst();
                }
                break;
            case PostgreSQLParser.MINUS:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10788;
                this.match(PostgreSQLParser.MINUS);
                this.state = 10789;
                this.iconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public groupname(): GroupnameContext {
        let localContext = new GroupnameContext(this.context, this.state);
        this.enterRule(localContext, 1464, PostgreSQLParser.RULE_groupname);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10792;
            this.rolespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public roleid(): RoleidContext {
        let localContext = new RoleidContext(this.context, this.state);
        this.enterRule(localContext, 1466, PostgreSQLParser.RULE_roleid);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10794;
            this.rolespec();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public rolespec(): RolespecContext {
        let localContext = new RolespecContext(this.context, this.state);
        this.enterRule(localContext, 1468, PostgreSQLParser.RULE_rolespec);
        try {
            this.state = 10801;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10796;
                this.nonreservedword();
                }
                break;
            case PostgreSQLParser.KW_CURRENT_USER:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10797;
                this.match(PostgreSQLParser.KW_CURRENT_USER);
                }
                break;
            case PostgreSQLParser.KW_CURRENT_ROLE:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10798;
                this.match(PostgreSQLParser.KW_CURRENT_ROLE);
                }
                break;
            case PostgreSQLParser.KW_SESSION_USER:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10799;
                this.match(PostgreSQLParser.KW_SESSION_USER);
                }
                break;
            case PostgreSQLParser.KW_PUBLIC:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10800;
                this.match(PostgreSQLParser.KW_PUBLIC);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public role_list(): Role_listContext {
        let localContext = new Role_listContext(this.context, this.state);
        this.enterRule(localContext, 1470, PostgreSQLParser.RULE_role_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10803;
            this.rolespec();
            this.state = 10808;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 10804;
                this.match(PostgreSQLParser.COMMA);
                this.state = 10805;
                this.rolespec();
                }
                }
                this.state = 10810;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public colid(): ColidContext {
        let localContext = new ColidContext(this.context, this.state);
        this.enterRule(localContext, 1472, PostgreSQLParser.RULE_colid);
        try {
            this.state = 10815;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1152, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10811;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10812;
                this.unreserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10813;
                this.col_name_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10814;
                this.plsql_unreserved_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_method_choices(): Index_method_choicesContext {
        let localContext = new Index_method_choicesContext(this.context, this.state);
        this.enterRule(localContext, 1474, PostgreSQLParser.RULE_index_method_choices);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10817;
            this.identifier();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exclude_element(): Exclude_elementContext {
        let localContext = new Exclude_elementContext(this.context, this.state);
        this.enterRule(localContext, 1476, PostgreSQLParser.RULE_exclude_element);
        let _la: number;
        try {
            this.state = 10831;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_WITH:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10819;
                this.opt_definition();
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                {
                this.state = 10820;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 10821;
                this.a_expr();
                this.state = 10822;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                this.state = 10824;
                this.identifier();
                this.state = 10826;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 37 || _la === 55) {
                    {
                    this.state = 10825;
                    this.opt_asc_desc();
                    }
                }

                this.state = 10829;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 273) {
                    {
                    this.state = 10828;
                    this.opt_nulls_order();
                    }
                }

                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public index_paramenters(): Index_paramentersContext {
        let localContext = new Index_paramentersContext(this.context, this.state);
        this.enterRule(localContext, 1478, PostgreSQLParser.RULE_index_paramenters);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10835;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 10833;
                this.match(PostgreSQLParser.KW_WITH);
                this.state = 10834;
                this.reloptions();
                }
            }

            this.state = 10838;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 100) {
                {
                this.state = 10837;
                this.optconstablespace();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public type_function_name(): Type_function_nameContext {
        let localContext = new Type_function_nameContext(this.context, this.state);
        this.enterRule(localContext, 1480, PostgreSQLParser.RULE_type_function_name);
        try {
            this.state = 10844;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1158, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10840;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10841;
                this.unreserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10842;
                this.plsql_unreserved_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10843;
                this.type_func_name_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public type_usual_name(): Type_usual_nameContext {
        let localContext = new Type_usual_nameContext(this.context, this.state);
        this.enterRule(localContext, 1482, PostgreSQLParser.RULE_type_usual_name);
        try {
            this.state = 10850;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1159, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10846;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10847;
                this.unreserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10848;
                this.plsql_unreserved_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10849;
                this.type_func_name_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public nonreservedword_column(): Nonreservedword_columnContext {
        let localContext = new Nonreservedword_columnContext(this.context, this.state);
        this.enterRule(localContext, 1484, PostgreSQLParser.RULE_nonreservedword_column);
        try {
            this.state = 10854;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1160, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10852;
                this.column_name();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10853;
                this.type_func_name_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public nonreservedword(): NonreservedwordContext {
        let localContext = new NonreservedwordContext(this.context, this.state);
        this.enterRule(localContext, 1486, PostgreSQLParser.RULE_nonreservedword);
        try {
            this.state = 10860;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1161, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10856;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10857;
                this.unreserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10858;
                this.col_name_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10859;
                this.type_func_name_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public collabel(): CollabelContext {
        let localContext = new CollabelContext(this.context, this.state);
        this.enterRule(localContext, 1488, PostgreSQLParser.RULE_collabel);
        try {
            this.state = 10868;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1162, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10862;
                this.identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10863;
                this.plsql_unreserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10864;
                this.unreserved_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10865;
                this.col_name_keyword();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10866;
                this.type_func_name_keyword();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10867;
                this.reserved_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public identifier(): IdentifierContext {
        let localContext = new IdentifierContext(this.context, this.state);
        this.enterRule(localContext, 1490, PostgreSQLParser.RULE_identifier);
        try {
            this.state = 10880;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.Identifier:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10870;
                this.match(PostgreSQLParser.Identifier);
                this.state = 10872;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1163, this.context) ) {
                case 1:
                    {
                    this.state = 10871;
                    this.opt_uescape();
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10874;
                this.sconst();
                }
                break;
            case PostgreSQLParser.QuotedIdentifier:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10875;
                this.match(PostgreSQLParser.QuotedIdentifier);
                }
                break;
            case PostgreSQLParser.UnicodeQuotedIdentifier:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10876;
                this.match(PostgreSQLParser.UnicodeQuotedIdentifier);
                }
                break;
            case PostgreSQLParser.PLSQLVARIABLENAME:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10877;
                this.plsqlvariablename();
                }
                break;
            case PostgreSQLParser.PLSQLIDENTIFIER:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10878;
                this.plsqlidentifier();
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 10879;
                this.plsql_unreserved_keyword();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsqlidentifier(): PlsqlidentifierContext {
        let localContext = new PlsqlidentifierContext(this.context, this.state);
        this.enterRule(localContext, 1492, PostgreSQLParser.RULE_plsqlidentifier);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10882;
            this.match(PostgreSQLParser.PLSQLIDENTIFIER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public unreserved_keyword(): Unreserved_keywordContext {
        let localContext = new Unreserved_keywordContext(this.context, this.state);
        this.enterRule(localContext, 1494, PostgreSQLParser.RULE_unreserved_keyword);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10884;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 127) !== 0) || ((((_la - 433)) & ~0x1F) === 0 && ((1 << (_la - 433)) & 4291821567) !== 0) || ((((_la - 465)) & ~0x1F) === 0 && ((1 << (_la - 465)) & 16770399) !== 0) || _la === 547 || _la === 548)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public col_name_keyword(): Col_name_keywordContext {
        let localContext = new Col_name_keywordContext(this.context, this.state);
        this.enterRule(localContext, 1496, PostgreSQLParser.RULE_col_name_keyword);
        try {
            this.state = 10937;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1165, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10886;
                this.match(PostgreSQLParser.KW_BETWEEN);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10887;
                this.match(PostgreSQLParser.KW_BIGINT);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10888;
                this.bit();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10889;
                this.match(PostgreSQLParser.KW_BOOLEAN);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10890;
                this.match(PostgreSQLParser.KW_CHAR);
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 10891;
                this.character();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 10892;
                this.match(PostgreSQLParser.KW_COALESCE);
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 10893;
                this.match(PostgreSQLParser.KW_DEC);
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 10894;
                this.match(PostgreSQLParser.KW_DECIMAL);
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 10895;
                this.match(PostgreSQLParser.KW_EXISTS);
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 10896;
                this.match(PostgreSQLParser.KW_EXTRACT);
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 10897;
                this.match(PostgreSQLParser.KW_FLOAT);
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 10898;
                this.match(PostgreSQLParser.KW_GREATEST);
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 10899;
                this.match(PostgreSQLParser.KW_GROUPING);
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 10900;
                this.match(PostgreSQLParser.KW_INOUT);
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 10901;
                this.match(PostgreSQLParser.KW_INT);
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 10902;
                this.match(PostgreSQLParser.KW_INTEGER);
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 10903;
                this.match(PostgreSQLParser.KW_INTERVAL);
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 10904;
                this.match(PostgreSQLParser.KW_LEAST);
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 10905;
                this.match(PostgreSQLParser.KW_NATIONAL);
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 10906;
                this.match(PostgreSQLParser.KW_NCHAR);
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 10907;
                this.match(PostgreSQLParser.KW_NONE);
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 10908;
                this.match(PostgreSQLParser.KW_NORMALIZE);
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 10909;
                this.match(PostgreSQLParser.KW_NULLIF);
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 10910;
                this.numeric();
                }
                break;
            case 26:
                this.enterOuterAlt(localContext, 26);
                {
                this.state = 10911;
                this.match(PostgreSQLParser.KW_OUT);
                }
                break;
            case 27:
                this.enterOuterAlt(localContext, 27);
                {
                this.state = 10912;
                this.match(PostgreSQLParser.KW_OVERLAY);
                }
                break;
            case 28:
                this.enterOuterAlt(localContext, 28);
                {
                this.state = 10913;
                this.match(PostgreSQLParser.KW_POSITION);
                }
                break;
            case 29:
                this.enterOuterAlt(localContext, 29);
                {
                this.state = 10914;
                this.match(PostgreSQLParser.KW_PRECISION);
                }
                break;
            case 30:
                this.enterOuterAlt(localContext, 30);
                {
                this.state = 10915;
                this.match(PostgreSQLParser.KW_REAL);
                }
                break;
            case 31:
                this.enterOuterAlt(localContext, 31);
                {
                this.state = 10916;
                this.match(PostgreSQLParser.KW_ROW);
                }
                break;
            case 32:
                this.enterOuterAlt(localContext, 32);
                {
                this.state = 10917;
                this.match(PostgreSQLParser.KW_SETOF);
                }
                break;
            case 33:
                this.enterOuterAlt(localContext, 33);
                {
                this.state = 10918;
                this.match(PostgreSQLParser.KW_SMALLINT);
                }
                break;
            case 34:
                this.enterOuterAlt(localContext, 34);
                {
                this.state = 10919;
                this.match(PostgreSQLParser.KW_SUBSTRING);
                }
                break;
            case 35:
                this.enterOuterAlt(localContext, 35);
                {
                this.state = 10920;
                this.match(PostgreSQLParser.KW_TIME);
                }
                break;
            case 36:
                this.enterOuterAlt(localContext, 36);
                {
                this.state = 10921;
                this.match(PostgreSQLParser.KW_TIMESTAMP);
                }
                break;
            case 37:
                this.enterOuterAlt(localContext, 37);
                {
                this.state = 10922;
                this.match(PostgreSQLParser.KW_TREAT);
                }
                break;
            case 38:
                this.enterOuterAlt(localContext, 38);
                {
                this.state = 10923;
                this.match(PostgreSQLParser.KW_TRIM);
                }
                break;
            case 39:
                this.enterOuterAlt(localContext, 39);
                {
                this.state = 10924;
                this.match(PostgreSQLParser.KW_VALUES);
                }
                break;
            case 40:
                this.enterOuterAlt(localContext, 40);
                {
                this.state = 10925;
                this.match(PostgreSQLParser.KW_VARCHAR);
                }
                break;
            case 41:
                this.enterOuterAlt(localContext, 41);
                {
                this.state = 10926;
                this.match(PostgreSQLParser.KW_XMLATTRIBUTES);
                }
                break;
            case 42:
                this.enterOuterAlt(localContext, 42);
                {
                this.state = 10927;
                this.match(PostgreSQLParser.KW_XMLCONCAT);
                }
                break;
            case 43:
                this.enterOuterAlt(localContext, 43);
                {
                this.state = 10928;
                this.match(PostgreSQLParser.KW_XMLELEMENT);
                }
                break;
            case 44:
                this.enterOuterAlt(localContext, 44);
                {
                this.state = 10929;
                this.match(PostgreSQLParser.KW_XMLEXISTS);
                }
                break;
            case 45:
                this.enterOuterAlt(localContext, 45);
                {
                this.state = 10930;
                this.match(PostgreSQLParser.KW_XMLFOREST);
                }
                break;
            case 46:
                this.enterOuterAlt(localContext, 46);
                {
                this.state = 10931;
                this.match(PostgreSQLParser.KW_XMLNAMESPACES);
                }
                break;
            case 47:
                this.enterOuterAlt(localContext, 47);
                {
                this.state = 10932;
                this.match(PostgreSQLParser.KW_XMLPARSE);
                }
                break;
            case 48:
                this.enterOuterAlt(localContext, 48);
                {
                this.state = 10933;
                this.match(PostgreSQLParser.KW_XMLPI);
                }
                break;
            case 49:
                this.enterOuterAlt(localContext, 49);
                {
                this.state = 10934;
                this.match(PostgreSQLParser.KW_XMLROOT);
                }
                break;
            case 50:
                this.enterOuterAlt(localContext, 50);
                {
                this.state = 10935;
                this.match(PostgreSQLParser.KW_XMLSERIALIZE);
                }
                break;
            case 51:
                this.enterOuterAlt(localContext, 51);
                {
                this.state = 10936;
                this.match(PostgreSQLParser.KW_XMLTABLE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public type_func_name_keyword(): Type_func_name_keywordContext {
        let localContext = new Type_func_name_keywordContext(this.context, this.state);
        this.enterRule(localContext, 1498, PostgreSQLParser.RULE_type_func_name_keyword);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10939;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 106)) & ~0x1F) === 0 && ((1 << (_la - 106)) & 8126463) !== 0) || _la === 472)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public reserved_keyword(): Reserved_keywordContext {
        let localContext = new Reserved_keywordContext(this.context, this.state);
        this.enterRule(localContext, 1500, PostgreSQLParser.RULE_reserved_keyword);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10941;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 30)) & ~0x1F) === 0 && ((1 << (_la - 30)) & 4286578687) !== 0) || ((((_la - 62)) & ~0x1F) === 0 && ((1 << (_la - 62)) & 4294966783) !== 0) || ((((_la - 94)) & ~0x1F) === 0 && ((1 << (_la - 94)) & 4095) !== 0) || _la === 454)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public pl_function(): Pl_functionContext {
        let localContext = new Pl_functionContext(this.context, this.state);
        this.enterRule(localContext, 1502, PostgreSQLParser.RULE_pl_function);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10943;
            this.comp_options();
            this.state = 10944;
            this.pl_block();
            this.state = 10945;
            this.opt_semi();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public comp_options(): Comp_optionsContext {
        let localContext = new Comp_optionsContext(this.context, this.state);
        this.enterRule(localContext, 1504, PostgreSQLParser.RULE_comp_options);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10950;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 29) {
                {
                {
                this.state = 10947;
                this.comp_option();
                }
                }
                this.state = 10952;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public comp_option(): Comp_optionContext {
        let localContext = new Comp_optionContext(this.context, this.state);
        this.enterRule(localContext, 1506, PostgreSQLParser.RULE_comp_option);
        try {
            this.state = 10973;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1167, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10953;
                this.sharp();
                this.state = 10954;
                this.match(PostgreSQLParser.KW_OPTION);
                this.state = 10955;
                this.match(PostgreSQLParser.KW_DUMP);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10957;
                this.sharp();
                this.state = 10958;
                this.match(PostgreSQLParser.KW_PRINT_STRICT_PARAMS);
                this.state = 10959;
                this.option_value();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10961;
                this.sharp();
                this.state = 10962;
                this.match(PostgreSQLParser.KW_VARIABLE_CONFLICT);
                this.state = 10963;
                this.match(PostgreSQLParser.KW_ERROR);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10965;
                this.sharp();
                this.state = 10966;
                this.match(PostgreSQLParser.KW_VARIABLE_CONFLICT);
                this.state = 10967;
                this.match(PostgreSQLParser.KW_USE_VARIABLE);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 10969;
                this.sharp();
                this.state = 10970;
                this.match(PostgreSQLParser.KW_VARIABLE_CONFLICT);
                this.state = 10971;
                this.match(PostgreSQLParser.KW_USE_COLUMN);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sharp(): SharpContext {
        let localContext = new SharpContext(this.context, this.state);
        this.enterRule(localContext, 1508, PostgreSQLParser.RULE_sharp);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10975;
            this.match(PostgreSQLParser.Operator);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public option_value(): Option_valueContext {
        let localContext = new Option_valueContext(this.context, this.state);
        this.enterRule(localContext, 1510, PostgreSQLParser.RULE_option_value);
        try {
            this.state = 10981;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1168, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 10977;
                this.sconst();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10978;
                this.reserved_keyword();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 10979;
                this.plsql_unreserved_keyword();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 10980;
                this.unreserved_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_semi(): Opt_semiContext {
        let localContext = new Opt_semiContext(this.context, this.state);
        this.enterRule(localContext, 1512, PostgreSQLParser.RULE_opt_semi);
        try {
            this.state = 10985;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.EOF:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.SEMI:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 10984;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public pl_block(): Pl_blockContext {
        let localContext = new Pl_blockContext(this.context, this.state);
        this.enterRule(localContext, 1514, PostgreSQLParser.RULE_pl_block);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10987;
            this.decl_sect();
            this.state = 10988;
            this.match(PostgreSQLParser.KW_BEGIN);
            this.state = 10989;
            this.proc_sect();
            this.state = 10990;
            this.exception_sect();
            this.state = 10991;
            this.match(PostgreSQLParser.KW_END);
            this.state = 10992;
            this.opt_label();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_sect(): Decl_sectContext {
        let localContext = new Decl_sectContext(this.context, this.state);
        this.enterRule(localContext, 1516, PostgreSQLParser.RULE_decl_sect);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 10994;
            this.opt_block_label();
            this.state = 10999;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 178) {
                {
                this.state = 10995;
                this.decl_start();
                this.state = 10997;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1170, this.context) ) {
                case 1:
                    {
                    this.state = 10996;
                    this.decl_stmts();
                    }
                    break;
                }
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_start(): Decl_startContext {
        let localContext = new Decl_startContext(this.context, this.state);
        this.enterRule(localContext, 1518, PostgreSQLParser.RULE_decl_start);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11001;
            this.match(PostgreSQLParser.KW_DECLARE);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_stmts(): Decl_stmtsContext {
        let localContext = new Decl_stmtsContext(this.context, this.state);
        this.enterRule(localContext, 1520, PostgreSQLParser.RULE_decl_stmts);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11004;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    {
                    this.state = 11003;
                    this.decl_stmt();
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 11006;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1172, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public label_decl(): Label_declContext {
        let localContext = new Label_declContext(this.context, this.state);
        this.enterRule(localContext, 1522, PostgreSQLParser.RULE_label_decl);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11008;
            this.match(PostgreSQLParser.LESS_LESS);
            this.state = 11009;
            this.any_identifier();
            this.state = 11010;
            this.match(PostgreSQLParser.GREATER_GREATER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_stmt(): Decl_stmtContext {
        let localContext = new Decl_stmtContext(this.context, this.state);
        this.enterRule(localContext, 1524, PostgreSQLParser.RULE_decl_stmt);
        try {
            this.state = 11015;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1173, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11012;
                this.decl_statement();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11013;
                this.match(PostgreSQLParser.KW_DECLARE);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11014;
                this.label_decl();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_statement(): Decl_statementContext {
        let localContext = new Decl_statementContext(this.context, this.state);
        this.enterRule(localContext, 1526, PostgreSQLParser.RULE_decl_statement);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11017;
            this.decl_varname();
            this.state = 11033;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1174, this.context) ) {
            case 1:
                {
                this.state = 11018;
                this.match(PostgreSQLParser.KW_ALIAS);
                this.state = 11019;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 11020;
                this.decl_aliasitem();
                }
                break;
            case 2:
                {
                this.state = 11021;
                this.decl_const();
                this.state = 11022;
                this.decl_datatype();
                this.state = 11023;
                this.decl_collate();
                this.state = 11024;
                this.decl_notnull();
                this.state = 11025;
                this.decl_defval();
                }
                break;
            case 3:
                {
                this.state = 11027;
                this.opt_scrollable();
                this.state = 11028;
                this.match(PostgreSQLParser.KW_CURSOR);
                this.state = 11029;
                this.decl_cursor_args();
                this.state = 11030;
                this.decl_is_for();
                this.state = 11031;
                this.decl_cursor_query();
                }
                break;
            }
            this.state = 11035;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_scrollable(): Opt_scrollableContext {
        let localContext = new Opt_scrollableContext(this.context, this.state);
        this.enterRule(localContext, 1528, PostgreSQLParser.RULE_opt_scrollable);
        try {
            this.state = 11041;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CURSOR:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_NO:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11038;
                this.match(PostgreSQLParser.KW_NO);
                this.state = 11039;
                this.match(PostgreSQLParser.KW_SCROLL);
                }
                break;
            case PostgreSQLParser.KW_SCROLL:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11040;
                this.match(PostgreSQLParser.KW_SCROLL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_cursor_query(): Decl_cursor_queryContext {
        let localContext = new Decl_cursor_queryContext(this.context, this.state);
        this.enterRule(localContext, 1530, PostgreSQLParser.RULE_decl_cursor_query);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11043;
            this.selectstmt();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_cursor_args(): Decl_cursor_argsContext {
        let localContext = new Decl_cursor_argsContext(this.context, this.state);
        this.enterRule(localContext, 1532, PostgreSQLParser.RULE_decl_cursor_args);
        try {
            this.state = 11050;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FOR:
            case PostgreSQLParser.KW_IS:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11046;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 11047;
                this.decl_cursor_arglist();
                this.state = 11048;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_cursor_arglist(): Decl_cursor_arglistContext {
        let localContext = new Decl_cursor_arglistContext(this.context, this.state);
        this.enterRule(localContext, 1534, PostgreSQLParser.RULE_decl_cursor_arglist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11052;
            this.decl_cursor_arg();
            this.state = 11057;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11053;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11054;
                this.decl_cursor_arg();
                }
                }
                this.state = 11059;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_cursor_arg(): Decl_cursor_argContext {
        let localContext = new Decl_cursor_argContext(this.context, this.state);
        this.enterRule(localContext, 1536, PostgreSQLParser.RULE_decl_cursor_arg);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11060;
            this.decl_varname();
            this.state = 11061;
            this.decl_datatype();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_is_for(): Decl_is_forContext {
        let localContext = new Decl_is_forContext(this.context, this.state);
        this.enterRule(localContext, 1538, PostgreSQLParser.RULE_decl_is_for);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11063;
            _la = this.tokenStream.LA(1);
            if(!(_la === 62 || _la === 116)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_aliasitem(): Decl_aliasitemContext {
        let localContext = new Decl_aliasitemContext(this.context, this.state);
        this.enterRule(localContext, 1540, PostgreSQLParser.RULE_decl_aliasitem);
        try {
            this.state = 11067;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.PARAM:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11065;
                this.match(PostgreSQLParser.PARAM);
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11066;
                this.colid();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_varname(): Decl_varnameContext {
        let localContext = new Decl_varnameContext(this.context, this.state);
        this.enterRule(localContext, 1542, PostgreSQLParser.RULE_decl_varname);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11069;
            this.any_identifier();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_const(): Decl_constContext {
        let localContext = new Decl_constContext(this.context, this.state);
        this.enterRule(localContext, 1544, PostgreSQLParser.RULE_decl_const);
        try {
            this.state = 11073;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1179, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11072;
                this.match(PostgreSQLParser.KW_CONSTANT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_datatype(): Decl_datatypeContext {
        let localContext = new Decl_datatypeContext(this.context, this.state);
        this.enterRule(localContext, 1546, PostgreSQLParser.RULE_decl_datatype);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11075;
            this.typename();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_collate(): Decl_collateContext {
        let localContext = new Decl_collateContext(this.context, this.state);
        this.enterRule(localContext, 1548, PostgreSQLParser.RULE_decl_collate);
        try {
            this.state = 11080;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.COLON_EQUALS:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_NOT:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_COLLATE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11078;
                this.match(PostgreSQLParser.KW_COLLATE);
                this.state = 11079;
                this.any_name();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_notnull(): Decl_notnullContext {
        let localContext = new Decl_notnullContext(this.context, this.state);
        this.enterRule(localContext, 1550, PostgreSQLParser.RULE_decl_notnull);
        try {
            this.state = 11085;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.COLON_EQUALS:
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_NOT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11083;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 11084;
                this.match(PostgreSQLParser.KW_NULL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_defval(): Decl_defvalContext {
        let localContext = new Decl_defvalContext(this.context, this.state);
        this.enterRule(localContext, 1552, PostgreSQLParser.RULE_decl_defval);
        try {
            this.state = 11091;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.COLON_EQUALS:
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11088;
                this.decl_defkey();
                this.state = 11089;
                this.sql_expression();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public decl_defkey(): Decl_defkeyContext {
        let localContext = new Decl_defkeyContext(this.context, this.state);
        this.enterRule(localContext, 1554, PostgreSQLParser.RULE_decl_defkey);
        try {
            this.state = 11095;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.EQUAL:
            case PostgreSQLParser.COLON_EQUALS:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11093;
                this.assign_operator();
                }
                break;
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11094;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public assign_operator(): Assign_operatorContext {
        let localContext = new Assign_operatorContext(this.context, this.state);
        this.enterRule(localContext, 1556, PostgreSQLParser.RULE_assign_operator);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11097;
            _la = this.tokenStream.LA(1);
            if(!(_la === 10 || _la === 20)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_sect(): Proc_sectContext {
        let localContext = new Proc_sectContext(this.context, this.state);
        this.enterRule(localContext, 1558, PostgreSQLParser.RULE_proc_sect);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11102;
            this.errorHandler.sync(this);
            alternative = this.interpreter.adaptivePredict(this.tokenStream, 1184, this.context);
            while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER) {
                if (alternative === 1) {
                    {
                    {
                    this.state = 11099;
                    this.proc_stmt();
                    }
                    }
                }
                this.state = 11104;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1184, this.context);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_stmt(): Proc_stmtContext {
        let localContext = new Proc_stmtContext(this.context, this.state);
        this.enterRule(localContext, 1560, PostgreSQLParser.RULE_proc_stmt);
        try {
            this.state = 11132;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1185, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11105;
                this.pl_block();
                this.state = 11106;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11108;
                this.stmt_return();
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11109;
                this.stmt_raise();
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 11110;
                this.stmt_assign();
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 11111;
                this.stmt_if();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 11112;
                this.stmt_case();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 11113;
                this.stmt_loop();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 11114;
                this.stmt_while();
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 11115;
                this.stmt_for();
                }
                break;
            case 10:
                this.enterOuterAlt(localContext, 10);
                {
                this.state = 11116;
                this.stmt_foreach_a();
                }
                break;
            case 11:
                this.enterOuterAlt(localContext, 11);
                {
                this.state = 11117;
                this.stmt_exit();
                }
                break;
            case 12:
                this.enterOuterAlt(localContext, 12);
                {
                this.state = 11118;
                this.stmt_assert();
                }
                break;
            case 13:
                this.enterOuterAlt(localContext, 13);
                {
                this.state = 11119;
                this.stmt_execsql();
                }
                break;
            case 14:
                this.enterOuterAlt(localContext, 14);
                {
                this.state = 11120;
                this.stmt_dynexecute();
                }
                break;
            case 15:
                this.enterOuterAlt(localContext, 15);
                {
                this.state = 11121;
                this.stmt_perform();
                }
                break;
            case 16:
                this.enterOuterAlt(localContext, 16);
                {
                this.state = 11122;
                this.stmt_call();
                }
                break;
            case 17:
                this.enterOuterAlt(localContext, 17);
                {
                this.state = 11123;
                this.stmt_getdiag();
                }
                break;
            case 18:
                this.enterOuterAlt(localContext, 18);
                {
                this.state = 11124;
                this.stmt_open();
                }
                break;
            case 19:
                this.enterOuterAlt(localContext, 19);
                {
                this.state = 11125;
                this.stmt_fetch();
                }
                break;
            case 20:
                this.enterOuterAlt(localContext, 20);
                {
                this.state = 11126;
                this.stmt_move();
                }
                break;
            case 21:
                this.enterOuterAlt(localContext, 21);
                {
                this.state = 11127;
                this.stmt_close();
                }
                break;
            case 22:
                this.enterOuterAlt(localContext, 22);
                {
                this.state = 11128;
                this.stmt_null();
                }
                break;
            case 23:
                this.enterOuterAlt(localContext, 23);
                {
                this.state = 11129;
                this.stmt_commit();
                }
                break;
            case 24:
                this.enterOuterAlt(localContext, 24);
                {
                this.state = 11130;
                this.stmt_rollback();
                }
                break;
            case 25:
                this.enterOuterAlt(localContext, 25);
                {
                this.state = 11131;
                this.stmt_set();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_perform(): Stmt_performContext {
        let localContext = new Stmt_performContext(this.context, this.state);
        this.enterRule(localContext, 1562, PostgreSQLParser.RULE_stmt_perform);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11134;
            this.match(PostgreSQLParser.KW_PERFORM);
            this.state = 11135;
            this.expr_until_semi();
            this.state = 11136;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_call(): Stmt_callContext {
        let localContext = new Stmt_callContext(this.context, this.state);
        this.enterRule(localContext, 1564, PostgreSQLParser.RULE_stmt_call);
        try {
            this.state = 11154;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_CALL:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11138;
                this.match(PostgreSQLParser.KW_CALL);
                this.state = 11139;
                this.any_identifier();
                this.state = 11145;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1186, this.context) ) {
                case 1:
                    {
                    this.state = 11140;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 11141;
                    this.opt_expr_list();
                    this.state = 11142;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    this.state = 11143;
                    this.match(PostgreSQLParser.SEMI);
                    }
                    break;
                }
                }
                break;
            case PostgreSQLParser.KW_DO:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11147;
                this.match(PostgreSQLParser.KW_DO);
                this.state = 11148;
                this.any_identifier();
                this.state = 11149;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 11150;
                this.opt_expr_list();
                this.state = 11151;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                this.state = 11152;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_expr_list(): Opt_expr_listContext {
        let localContext = new Opt_expr_listContext(this.context, this.state);
        this.enterRule(localContext, 1566, PostgreSQLParser.RULE_opt_expr_list);
        try {
            this.state = 11158;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.CLOSE_PAREN:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
            case PostgreSQLParser.PLUS:
            case PostgreSQLParser.MINUS:
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.Operator:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_CASE:
            case PostgreSQLParser.KW_CAST:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_CURRENT_CATALOG:
            case PostgreSQLParser.KW_CURRENT_DATE:
            case PostgreSQLParser.KW_CURRENT_ROLE:
            case PostgreSQLParser.KW_CURRENT_TIME:
            case PostgreSQLParser.KW_CURRENT_TIMESTAMP:
            case PostgreSQLParser.KW_CURRENT_USER:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FALSE:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_LOCALTIME:
            case PostgreSQLParser.KW_LOCALTIMESTAMP:
            case PostgreSQLParser.KW_NOT:
            case PostgreSQLParser.KW_NULL:
            case PostgreSQLParser.KW_SESSION_USER:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_TRUE:
            case PostgreSQLParser.KW_UNIQUE:
            case PostgreSQLParser.KW_USER:
            case PostgreSQLParser.KW_AUTHORIZATION:
            case PostgreSQLParser.KW_BINARY:
            case PostgreSQLParser.KW_COLLATION:
            case PostgreSQLParser.KW_CONCURRENTLY:
            case PostgreSQLParser.KW_CROSS:
            case PostgreSQLParser.KW_CURRENT_SCHEMA:
            case PostgreSQLParser.KW_FREEZE:
            case PostgreSQLParser.KW_FULL:
            case PostgreSQLParser.KW_ILIKE:
            case PostgreSQLParser.KW_INNER:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_ISNULL:
            case PostgreSQLParser.KW_JOIN:
            case PostgreSQLParser.KW_LEFT:
            case PostgreSQLParser.KW_LIKE:
            case PostgreSQLParser.KW_NATURAL:
            case PostgreSQLParser.KW_NOTNULL:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_OVERLAPS:
            case PostgreSQLParser.KW_RIGHT:
            case PostgreSQLParser.KW_SIMILAR:
            case PostgreSQLParser.KW_VERBOSE:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_TABLESAMPLE:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.BinaryStringConstant:
            case PostgreSQLParser.HexadecimalStringConstant:
            case PostgreSQLParser.Integral:
            case PostgreSQLParser.Numeric:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11157;
                this.expr_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_assign(): Stmt_assignContext {
        let localContext = new Stmt_assignContext(this.context, this.state);
        this.enterRule(localContext, 1568, PostgreSQLParser.RULE_stmt_assign);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11160;
            this.assign_var();
            this.state = 11161;
            this.assign_operator();
            this.state = 11162;
            this.sql_expression();
            this.state = 11163;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_getdiag(): Stmt_getdiagContext {
        let localContext = new Stmt_getdiagContext(this.context, this.state);
        this.enterRule(localContext, 1570, PostgreSQLParser.RULE_stmt_getdiag);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11165;
            this.match(PostgreSQLParser.KW_GET);
            this.state = 11166;
            this.getdiag_area_opt();
            this.state = 11167;
            this.match(PostgreSQLParser.KW_DIAGNOSTICS);
            this.state = 11168;
            this.getdiag_list();
            this.state = 11169;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public getdiag_area_opt(): Getdiag_area_optContext {
        let localContext = new Getdiag_area_optContext(this.context, this.state);
        this.enterRule(localContext, 1572, PostgreSQLParser.RULE_getdiag_area_opt);
        try {
            this.state = 11174;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_DIAGNOSTICS:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_CURRENT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11172;
                this.match(PostgreSQLParser.KW_CURRENT);
                }
                break;
            case PostgreSQLParser.KW_STACKED:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11173;
                this.match(PostgreSQLParser.KW_STACKED);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public getdiag_list(): Getdiag_listContext {
        let localContext = new Getdiag_listContext(this.context, this.state);
        this.enterRule(localContext, 1574, PostgreSQLParser.RULE_getdiag_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11176;
            this.getdiag_list_item();
            this.state = 11181;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11177;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11178;
                this.getdiag_list_item();
                }
                }
                this.state = 11183;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public getdiag_list_item(): Getdiag_list_itemContext {
        let localContext = new Getdiag_list_itemContext(this.context, this.state);
        this.enterRule(localContext, 1576, PostgreSQLParser.RULE_getdiag_list_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11184;
            this.getdiag_target();
            this.state = 11185;
            this.assign_operator();
            this.state = 11186;
            this.getdiag_item();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public getdiag_item(): Getdiag_itemContext {
        let localContext = new Getdiag_itemContext(this.context, this.state);
        this.enterRule(localContext, 1578, PostgreSQLParser.RULE_getdiag_item);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11188;
            this.colid();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public getdiag_target(): Getdiag_targetContext {
        let localContext = new Getdiag_targetContext(this.context, this.state);
        this.enterRule(localContext, 1580, PostgreSQLParser.RULE_getdiag_target);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11190;
            this.assign_var();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public assign_var(): Assign_varContext {
        let localContext = new Assign_varContext(this.context, this.state);
        this.enterRule(localContext, 1582, PostgreSQLParser.RULE_assign_var);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11194;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                {
                this.state = 11192;
                this.any_name();
                }
                break;
            case PostgreSQLParser.PARAM:
                {
                this.state = 11193;
                this.match(PostgreSQLParser.PARAM);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
            this.state = 11202;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 4) {
                {
                {
                this.state = 11196;
                this.match(PostgreSQLParser.OPEN_BRACKET);
                this.state = 11197;
                this.expr_until_rightbracket();
                this.state = 11198;
                this.match(PostgreSQLParser.CLOSE_BRACKET);
                }
                }
                this.state = 11204;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_if(): Stmt_ifContext {
        let localContext = new Stmt_ifContext(this.context, this.state);
        this.enterRule(localContext, 1584, PostgreSQLParser.RULE_stmt_if);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11205;
            this.match(PostgreSQLParser.KW_IF);
            this.state = 11206;
            this.expr_until_then();
            this.state = 11207;
            this.match(PostgreSQLParser.KW_THEN);
            this.state = 11208;
            this.proc_sect();
            this.state = 11209;
            this.stmt_elsifs();
            this.state = 11210;
            this.stmt_else();
            this.state = 11211;
            this.match(PostgreSQLParser.KW_END);
            this.state = 11212;
            this.match(PostgreSQLParser.KW_IF);
            this.state = 11213;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_elsifs(): Stmt_elsifsContext {
        let localContext = new Stmt_elsifsContext(this.context, this.state);
        this.enterRule(localContext, 1586, PostgreSQLParser.RULE_stmt_elsifs);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11222;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 502) {
                {
                {
                this.state = 11215;
                this.match(PostgreSQLParser.KW_ELSIF);
                this.state = 11216;
                this.a_expr();
                this.state = 11217;
                this.match(PostgreSQLParser.KW_THEN);
                this.state = 11218;
                this.proc_sect();
                }
                }
                this.state = 11224;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_else(): Stmt_elseContext {
        let localContext = new Stmt_elseContext(this.context, this.state);
        this.enterRule(localContext, 1588, PostgreSQLParser.RULE_stmt_else);
        try {
            this.state = 11228;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_END:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_ELSE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11226;
                this.match(PostgreSQLParser.KW_ELSE);
                this.state = 11227;
                this.proc_sect();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_case(): Stmt_caseContext {
        let localContext = new Stmt_caseContext(this.context, this.state);
        this.enterRule(localContext, 1590, PostgreSQLParser.RULE_stmt_case);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11230;
            this.match(PostgreSQLParser.KW_CASE);
            this.state = 11231;
            this.opt_expr_until_when();
            this.state = 11232;
            this.case_when_list();
            this.state = 11233;
            this.opt_case_else();
            this.state = 11234;
            this.match(PostgreSQLParser.KW_END);
            this.state = 11235;
            this.match(PostgreSQLParser.KW_CASE);
            this.state = 11236;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_expr_until_when(): Opt_expr_until_whenContext {
        let localContext = new Opt_expr_until_whenContext(this.context, this.state);
        this.enterRule(localContext, 1592, PostgreSQLParser.RULE_opt_expr_until_when);
        try {
            this.state = 11240;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1195, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11239;
                this.sql_expression();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public case_when_list(): Case_when_listContext {
        let localContext = new Case_when_listContext(this.context, this.state);
        this.enterRule(localContext, 1594, PostgreSQLParser.RULE_case_when_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11243;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 11242;
                this.case_when();
                }
                }
                this.state = 11245;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 102);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public case_when(): Case_whenContext {
        let localContext = new Case_whenContext(this.context, this.state);
        this.enterRule(localContext, 1596, PostgreSQLParser.RULE_case_when);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11247;
            this.match(PostgreSQLParser.KW_WHEN);
            this.state = 11248;
            this.expr_list();
            this.state = 11249;
            this.match(PostgreSQLParser.KW_THEN);
            this.state = 11250;
            this.proc_sect();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_case_else(): Opt_case_elseContext {
        let localContext = new Opt_case_elseContext(this.context, this.state);
        this.enterRule(localContext, 1598, PostgreSQLParser.RULE_opt_case_else);
        try {
            this.state = 11255;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_END:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_ELSE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11253;
                this.match(PostgreSQLParser.KW_ELSE);
                this.state = 11254;
                this.proc_sect();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_loop(): Stmt_loopContext {
        let localContext = new Stmt_loopContext(this.context, this.state);
        this.enterRule(localContext, 1600, PostgreSQLParser.RULE_stmt_loop);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11257;
            this.opt_loop_label();
            this.state = 11258;
            this.loop_body();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_while(): Stmt_whileContext {
        let localContext = new Stmt_whileContext(this.context, this.state);
        this.enterRule(localContext, 1602, PostgreSQLParser.RULE_stmt_while);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11260;
            this.opt_loop_label();
            this.state = 11261;
            this.match(PostgreSQLParser.KW_WHILE);
            this.state = 11262;
            this.expr_until_loop();
            this.state = 11263;
            this.loop_body();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_for(): Stmt_forContext {
        let localContext = new Stmt_forContext(this.context, this.state);
        this.enterRule(localContext, 1604, PostgreSQLParser.RULE_stmt_for);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11265;
            this.opt_loop_label();
            this.state = 11266;
            this.match(PostgreSQLParser.KW_FOR);
            this.state = 11267;
            this.for_control();
            this.state = 11268;
            this.loop_body();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_control(): For_controlContext {
        let localContext = new For_controlContext(this.context, this.state);
        this.enterRule(localContext, 1606, PostgreSQLParser.RULE_for_control);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11270;
            this.for_variable();
            this.state = 11271;
            this.match(PostgreSQLParser.KW_IN);
            this.state = 11287;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1198, this.context) ) {
            case 1:
                {
                this.state = 11272;
                this.cursor_name();
                this.state = 11273;
                this.opt_cursor_parameters();
                }
                break;
            case 2:
                {
                this.state = 11275;
                this.selectstmt();
                }
                break;
            case 3:
                {
                this.state = 11276;
                this.explainstmt();
                }
                break;
            case 4:
                {
                this.state = 11277;
                this.match(PostgreSQLParser.KW_EXECUTE);
                this.state = 11278;
                this.a_expr();
                this.state = 11279;
                this.opt_for_using_expression();
                }
                break;
            case 5:
                {
                this.state = 11281;
                this.opt_reverse();
                this.state = 11282;
                this.a_expr();
                this.state = 11283;
                this.match(PostgreSQLParser.DOT_DOT);
                this.state = 11284;
                this.a_expr();
                this.state = 11285;
                this.opt_by_expression();
                }
                break;
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_for_using_expression(): Opt_for_using_expressionContext {
        let localContext = new Opt_for_using_expressionContext(this.context, this.state);
        this.enterRule(localContext, 1608, PostgreSQLParser.RULE_opt_for_using_expression);
        try {
            this.state = 11292;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_LOOP:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11290;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 11291;
                this.expr_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_cursor_parameters(): Opt_cursor_parametersContext {
        let localContext = new Opt_cursor_parametersContext(this.context, this.state);
        this.enterRule(localContext, 1610, PostgreSQLParser.RULE_opt_cursor_parameters);
        let _la: number;
        try {
            this.state = 11306;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_LOOP:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.OPEN_PAREN:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11295;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 11296;
                this.a_expr();
                this.state = 11301;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                while (_la === 6) {
                    {
                    {
                    this.state = 11297;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 11298;
                    this.a_expr();
                    }
                    }
                    this.state = 11303;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                }
                this.state = 11304;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_reverse(): Opt_reverseContext {
        let localContext = new Opt_reverseContext(this.context, this.state);
        this.enterRule(localContext, 1612, PostgreSQLParser.RULE_opt_reverse);
        try {
            this.state = 11310;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1202, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11309;
                this.match(PostgreSQLParser.KW_REVERSE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_by_expression(): Opt_by_expressionContext {
        let localContext = new Opt_by_expressionContext(this.context, this.state);
        this.enterRule(localContext, 1614, PostgreSQLParser.RULE_opt_by_expression);
        try {
            this.state = 11315;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_LOOP:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_BY:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11313;
                this.match(PostgreSQLParser.KW_BY);
                this.state = 11314;
                this.a_expr();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public for_variable(): For_variableContext {
        let localContext = new For_variableContext(this.context, this.state);
        this.enterRule(localContext, 1616, PostgreSQLParser.RULE_for_variable);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11317;
            this.any_name_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_foreach_a(): Stmt_foreach_aContext {
        let localContext = new Stmt_foreach_aContext(this.context, this.state);
        this.enterRule(localContext, 1618, PostgreSQLParser.RULE_stmt_foreach_a);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11319;
            this.opt_loop_label();
            this.state = 11320;
            this.match(PostgreSQLParser.KW_FOREACH);
            this.state = 11321;
            this.for_variable();
            this.state = 11322;
            this.foreach_slice();
            this.state = 11323;
            this.match(PostgreSQLParser.KW_IN);
            this.state = 11324;
            this.match(PostgreSQLParser.KW_ARRAY);
            this.state = 11325;
            this.a_expr();
            this.state = 11326;
            this.loop_body();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public foreach_slice(): Foreach_sliceContext {
        let localContext = new Foreach_sliceContext(this.context, this.state);
        this.enterRule(localContext, 1620, PostgreSQLParser.RULE_foreach_slice);
        try {
            this.state = 11331;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_IN:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_SLICE:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11329;
                this.match(PostgreSQLParser.KW_SLICE);
                this.state = 11330;
                this.iconst();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_exit(): Stmt_exitContext {
        let localContext = new Stmt_exitContext(this.context, this.state);
        this.enterRule(localContext, 1622, PostgreSQLParser.RULE_stmt_exit);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11333;
            this.exit_type();
            this.state = 11334;
            this.opt_label();
            this.state = 11336;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 102) {
                {
                this.state = 11335;
                this.opt_exitcond();
                }
            }

            this.state = 11338;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exit_type(): Exit_typeContext {
        let localContext = new Exit_typeContext(this.context, this.state);
        this.enterRule(localContext, 1624, PostgreSQLParser.RULE_exit_type);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11340;
            _la = this.tokenStream.LA(1);
            if(!(_la === 167 || _la === 507)) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_return(): Stmt_returnContext {
        let localContext = new Stmt_returnContext(this.context, this.state);
        this.enterRule(localContext, 1626, PostgreSQLParser.RULE_stmt_return);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11342;
            this.match(PostgreSQLParser.KW_RETURN);
            this.state = 11354;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1207, this.context) ) {
            case 1:
                {
                this.state = 11343;
                this.match(PostgreSQLParser.KW_NEXT);
                this.state = 11344;
                this.sql_expression();
                }
                break;
            case 2:
                {
                this.state = 11345;
                this.match(PostgreSQLParser.KW_QUERY);
                this.state = 11351;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_EXECUTE:
                    {
                    this.state = 11346;
                    this.match(PostgreSQLParser.KW_EXECUTE);
                    this.state = 11347;
                    this.a_expr();
                    this.state = 11348;
                    this.opt_for_using_expression();
                    }
                    break;
                case PostgreSQLParser.OPEN_PAREN:
                case PostgreSQLParser.KW_SELECT:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_WITH:
                case PostgreSQLParser.KW_VALUES:
                    {
                    this.state = 11350;
                    this.selectstmt();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 3:
                {
                this.state = 11353;
                this.opt_return_result();
                }
                break;
            }
            this.state = 11356;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_return_result(): Opt_return_resultContext {
        let localContext = new Opt_return_resultContext(this.context, this.state);
        this.enterRule(localContext, 1628, PostgreSQLParser.RULE_opt_return_result);
        try {
            this.state = 11360;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1208, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11359;
                this.sql_expression();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_raise(): Stmt_raiseContext {
        let localContext = new Stmt_raiseContext(this.context, this.state);
        this.enterRule(localContext, 1630, PostgreSQLParser.RULE_stmt_raise);
        let _la: number;
        try {
            this.state = 11396;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1213, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11362;
                this.match(PostgreSQLParser.KW_RAISE);
                this.state = 11364;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 512)) & ~0x1F) === 0 && ((1 << (_la - 512)) & 63) !== 0)) {
                    {
                    this.state = 11363;
                    this.opt_stmt_raise_level();
                    }
                }

                this.state = 11366;
                this.sconst();
                this.state = 11367;
                this.opt_raise_list();
                this.state = 11368;
                this.opt_raise_using();
                this.state = 11369;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11371;
                this.match(PostgreSQLParser.KW_RAISE);
                this.state = 11373;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1210, this.context) ) {
                case 1:
                    {
                    this.state = 11372;
                    this.opt_stmt_raise_level();
                    }
                    break;
                }
                this.state = 11375;
                this.identifier();
                this.state = 11376;
                this.opt_raise_using();
                this.state = 11377;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11379;
                this.match(PostgreSQLParser.KW_RAISE);
                this.state = 11381;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 512)) & ~0x1F) === 0 && ((1 << (_la - 512)) & 63) !== 0)) {
                    {
                    this.state = 11380;
                    this.opt_stmt_raise_level();
                    }
                }

                this.state = 11383;
                this.match(PostgreSQLParser.KW_SQLSTATE);
                this.state = 11384;
                this.sconst();
                this.state = 11385;
                this.opt_raise_using();
                this.state = 11386;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 11388;
                this.match(PostgreSQLParser.KW_RAISE);
                this.state = 11390;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (((((_la - 512)) & ~0x1F) === 0 && ((1 << (_la - 512)) & 63) !== 0)) {
                    {
                    this.state = 11389;
                    this.opt_stmt_raise_level();
                    }
                }

                this.state = 11392;
                this.opt_raise_using();
                this.state = 11393;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 11395;
                this.match(PostgreSQLParser.KW_RAISE);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_stmt_raise_level(): Opt_stmt_raise_levelContext {
        let localContext = new Opt_stmt_raise_levelContext(this.context, this.state);
        this.enterRule(localContext, 1632, PostgreSQLParser.RULE_opt_stmt_raise_level);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11398;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 512)) & ~0x1F) === 0 && ((1 << (_la - 512)) & 63) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_raise_list(): Opt_raise_listContext {
        let localContext = new Opt_raise_listContext(this.context, this.state);
        this.enterRule(localContext, 1634, PostgreSQLParser.RULE_opt_raise_list);
        let _la: number;
        try {
            this.state = 11407;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.COMMA:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11403;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                do {
                    {
                    {
                    this.state = 11401;
                    this.match(PostgreSQLParser.COMMA);
                    this.state = 11402;
                    this.a_expr();
                    }
                    }
                    this.state = 11405;
                    this.errorHandler.sync(this);
                    _la = this.tokenStream.LA(1);
                } while (_la === 6);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_raise_using(): Opt_raise_usingContext {
        let localContext = new Opt_raise_usingContext(this.context, this.state);
        this.enterRule(localContext, 1636, PostgreSQLParser.RULE_opt_raise_using);
        try {
            this.state = 11412;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11410;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 11411;
                this.opt_raise_using_elem_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_raise_using_elem(): Opt_raise_using_elemContext {
        let localContext = new Opt_raise_using_elemContext(this.context, this.state);
        this.enterRule(localContext, 1638, PostgreSQLParser.RULE_opt_raise_using_elem);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11414;
            this.identifier();
            this.state = 11415;
            this.match(PostgreSQLParser.EQUAL);
            this.state = 11416;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_raise_using_elem_list(): Opt_raise_using_elem_listContext {
        let localContext = new Opt_raise_using_elem_listContext(this.context, this.state);
        this.enterRule(localContext, 1640, PostgreSQLParser.RULE_opt_raise_using_elem_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11418;
            this.opt_raise_using_elem();
            this.state = 11423;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11419;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11420;
                this.opt_raise_using_elem();
                }
                }
                this.state = 11425;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_assert(): Stmt_assertContext {
        let localContext = new Stmt_assertContext(this.context, this.state);
        this.enterRule(localContext, 1642, PostgreSQLParser.RULE_stmt_assert);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11426;
            this.match(PostgreSQLParser.KW_ASSERT);
            this.state = 11427;
            this.sql_expression();
            this.state = 11428;
            this.opt_stmt_assert_message();
            this.state = 11429;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_stmt_assert_message(): Opt_stmt_assert_messageContext {
        let localContext = new Opt_stmt_assert_messageContext(this.context, this.state);
        this.enterRule(localContext, 1644, PostgreSQLParser.RULE_opt_stmt_assert_message);
        try {
            this.state = 11434;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.COMMA:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11432;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11433;
                this.sql_expression();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public loop_body(): Loop_bodyContext {
        let localContext = new Loop_bodyContext(this.context, this.state);
        this.enterRule(localContext, 1646, PostgreSQLParser.RULE_loop_body);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11436;
            this.match(PostgreSQLParser.KW_LOOP);
            this.state = 11437;
            this.proc_sect();
            this.state = 11438;
            this.match(PostgreSQLParser.KW_END);
            this.state = 11439;
            this.match(PostgreSQLParser.KW_LOOP);
            this.state = 11440;
            this.opt_label();
            this.state = 11441;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_execsql(): Stmt_execsqlContext {
        let localContext = new Stmt_execsqlContext(this.context, this.state);
        this.enterRule(localContext, 1648, PostgreSQLParser.RULE_stmt_execsql);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11443;
            this.make_execsql_stmt();
            this.state = 11444;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_dynexecute(): Stmt_dynexecuteContext {
        let localContext = new Stmt_dynexecuteContext(this.context, this.state);
        this.enterRule(localContext, 1650, PostgreSQLParser.RULE_stmt_dynexecute);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11446;
            this.match(PostgreSQLParser.KW_EXECUTE);
            this.state = 11447;
            this.a_expr();
            this.state = 11455;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1219, this.context) ) {
            case 1:
                {
                this.state = 11448;
                this.opt_execute_into();
                this.state = 11449;
                this.opt_execute_using();
                }
                break;
            case 2:
                {
                this.state = 11451;
                this.opt_execute_using();
                this.state = 11452;
                this.opt_execute_into();
                }
                break;
            case 3:
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            }
            this.state = 11457;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_execute_using(): Opt_execute_usingContext {
        let localContext = new Opt_execute_usingContext(this.context, this.state);
        this.enterRule(localContext, 1652, PostgreSQLParser.RULE_opt_execute_using);
        try {
            this.state = 11462;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_INTO:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11460;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 11461;
                this.opt_execute_using_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_execute_using_list(): Opt_execute_using_listContext {
        let localContext = new Opt_execute_using_listContext(this.context, this.state);
        this.enterRule(localContext, 1654, PostgreSQLParser.RULE_opt_execute_using_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11464;
            this.a_expr();
            this.state = 11469;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11465;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11466;
                this.a_expr();
                }
                }
                this.state = 11471;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_execute_into(): Opt_execute_intoContext {
        let localContext = new Opt_execute_intoContext(this.context, this.state);
        this.enterRule(localContext, 1656, PostgreSQLParser.RULE_opt_execute_into);
        try {
            this.state = 11478;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_INTO:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11473;
                this.match(PostgreSQLParser.KW_INTO);
                this.state = 11475;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1222, this.context) ) {
                case 1:
                    {
                    this.state = 11474;
                    this.match(PostgreSQLParser.KW_STRICT);
                    }
                    break;
                }
                this.state = 11477;
                this.into_target();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_open(): Stmt_openContext {
        let localContext = new Stmt_openContext(this.context, this.state);
        this.enterRule(localContext, 1658, PostgreSQLParser.RULE_stmt_open);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11480;
            this.match(PostgreSQLParser.KW_OPEN);
            this.state = 11498;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1226, this.context) ) {
            case 1:
                {
                this.state = 11481;
                this.cursor_variable();
                this.state = 11482;
                this.opt_scroll_option();
                this.state = 11483;
                this.match(PostgreSQLParser.KW_FOR);
                this.state = 11489;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.OPEN_PAREN:
                case PostgreSQLParser.KW_SELECT:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_WITH:
                case PostgreSQLParser.KW_VALUES:
                    {
                    this.state = 11484;
                    this.selectstmt();
                    }
                    break;
                case PostgreSQLParser.KW_EXECUTE:
                    {
                    this.state = 11485;
                    this.match(PostgreSQLParser.KW_EXECUTE);
                    this.state = 11486;
                    this.sql_expression();
                    this.state = 11487;
                    this.opt_open_using();
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 2:
                {
                this.state = 11491;
                this.colid();
                this.state = 11496;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 2) {
                    {
                    this.state = 11492;
                    this.match(PostgreSQLParser.OPEN_PAREN);
                    this.state = 11493;
                    this.opt_open_bound_list();
                    this.state = 11494;
                    this.match(PostgreSQLParser.CLOSE_PAREN);
                    }
                }

                }
                break;
            }
            this.state = 11500;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_open_bound_list_item(): Opt_open_bound_list_itemContext {
        let localContext = new Opt_open_bound_list_itemContext(this.context, this.state);
        this.enterRule(localContext, 1660, PostgreSQLParser.RULE_opt_open_bound_list_item);
        try {
            this.state = 11507;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1227, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11502;
                this.colid();
                this.state = 11503;
                this.match(PostgreSQLParser.COLON_EQUALS);
                this.state = 11504;
                this.a_expr();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11506;
                this.a_expr();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_open_bound_list(): Opt_open_bound_listContext {
        let localContext = new Opt_open_bound_listContext(this.context, this.state);
        this.enterRule(localContext, 1662, PostgreSQLParser.RULE_opt_open_bound_list);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11509;
            this.opt_open_bound_list_item();
            this.state = 11514;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11510;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11511;
                this.opt_open_bound_list_item();
                }
                }
                this.state = 11516;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_open_using(): Opt_open_usingContext {
        let localContext = new Opt_open_usingContext(this.context, this.state);
        this.enterRule(localContext, 1664, PostgreSQLParser.RULE_opt_open_using);
        try {
            this.state = 11520;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.SEMI:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_USING:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11518;
                this.match(PostgreSQLParser.KW_USING);
                this.state = 11519;
                this.expr_list();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_scroll_option(): Opt_scroll_optionContext {
        let localContext = new Opt_scroll_optionContext(this.context, this.state);
        this.enterRule(localContext, 1666, PostgreSQLParser.RULE_opt_scroll_option);
        try {
            this.state = 11526;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FOR:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_SCROLL:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11523;
                this.opt_scroll_option_no();
                this.state = 11524;
                this.match(PostgreSQLParser.KW_SCROLL);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_scroll_option_no(): Opt_scroll_option_noContext {
        let localContext = new Opt_scroll_option_noContext(this.context, this.state);
        this.enterRule(localContext, 1668, PostgreSQLParser.RULE_opt_scroll_option_no);
        try {
            this.state = 11530;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SCROLL:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_NO:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11529;
                this.match(PostgreSQLParser.KW_NO);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_fetch(): Stmt_fetchContext {
        let localContext = new Stmt_fetchContext(this.context, this.state);
        this.enterRule(localContext, 1670, PostgreSQLParser.RULE_stmt_fetch);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11532;
            this.match(PostgreSQLParser.KW_FETCH);
            this.state = 11534;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1232, this.context) ) {
            case 1:
                {
                this.state = 11533;
                localContext._direction = this.opt_fetch_direction();
                }
                break;
            }
            this.state = 11536;
            this.opt_cursor_from();
            this.state = 11537;
            this.cursor_variable();
            this.state = 11538;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 11539;
            this.into_target();
            this.state = 11540;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public into_target(): Into_targetContext {
        let localContext = new Into_targetContext(this.context, this.state);
        this.enterRule(localContext, 1672, PostgreSQLParser.RULE_into_target);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11542;
            this.expr_list();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_cursor_from(): Opt_cursor_fromContext {
        let localContext = new Opt_cursor_fromContext(this.context, this.state);
        this.enterRule(localContext, 1674, PostgreSQLParser.RULE_opt_cursor_from);
        try {
            this.state = 11547;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.PARAM:
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_FROM:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11545;
                this.match(PostgreSQLParser.KW_FROM);
                }
                break;
            case PostgreSQLParser.KW_IN:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11546;
                this.match(PostgreSQLParser.KW_IN);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_fetch_direction(): Opt_fetch_directionContext {
        let localContext = new Opt_fetch_directionContext(this.context, this.state);
        this.enterRule(localContext, 1676, PostgreSQLParser.RULE_opt_fetch_direction);
        let _la: number;
        try {
            this.state = 11564;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1235, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11549;
                this.match(PostgreSQLParser.KW_NEXT);
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11550;
                this.match(PostgreSQLParser.KW_PRIOR);
                }
                break;
            case 3:
                this.enterOuterAlt(localContext, 3);
                {
                this.state = 11551;
                this.match(PostgreSQLParser.KW_FIRST);
                }
                break;
            case 4:
                this.enterOuterAlt(localContext, 4);
                {
                this.state = 11552;
                this.match(PostgreSQLParser.KW_LAST);
                }
                break;
            case 5:
                this.enterOuterAlt(localContext, 5);
                {
                this.state = 11553;
                this.match(PostgreSQLParser.KW_ABSOLUTE);
                this.state = 11554;
                this.a_expr();
                }
                break;
            case 6:
                this.enterOuterAlt(localContext, 6);
                {
                this.state = 11555;
                this.match(PostgreSQLParser.KW_RELATIVE);
                this.state = 11556;
                this.a_expr();
                }
                break;
            case 7:
                this.enterOuterAlt(localContext, 7);
                {
                this.state = 11557;
                this.a_expr();
                }
                break;
            case 8:
                this.enterOuterAlt(localContext, 8);
                {
                this.state = 11558;
                this.match(PostgreSQLParser.KW_ALL);
                }
                break;
            case 9:
                this.enterOuterAlt(localContext, 9);
                {
                this.state = 11559;
                _la = this.tokenStream.LA(1);
                if(!(_la === 144 || _la === 210)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 11562;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1234, this.context) ) {
                case 1:
                    {
                    this.state = 11560;
                    this.a_expr();
                    }
                    break;
                case 2:
                    {
                    this.state = 11561;
                    this.match(PostgreSQLParser.KW_ALL);
                    }
                    break;
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_move(): Stmt_moveContext {
        let localContext = new Stmt_moveContext(this.context, this.state);
        this.enterRule(localContext, 1678, PostgreSQLParser.RULE_stmt_move);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11566;
            this.match(PostgreSQLParser.KW_MOVE);
            this.state = 11568;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1236, this.context) ) {
            case 1:
                {
                this.state = 11567;
                this.opt_fetch_direction();
                }
                break;
            }
            this.state = 11570;
            this.cursor_variable();
            this.state = 11571;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public mergestmt(): MergestmtContext {
        let localContext = new MergestmtContext(this.context, this.state);
        this.enterRule(localContext, 1680, PostgreSQLParser.RULE_mergestmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11574;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 105) {
                {
                this.state = 11573;
                this.with_clause();
                }
            }

            this.state = 11576;
            this.match(PostgreSQLParser.KW_MERGE);
            this.state = 11577;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 11579;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 81) {
                {
                this.state = 11578;
                this.match(PostgreSQLParser.KW_ONLY);
                }
            }

            this.state = 11581;
            this.table_name();
            this.state = 11583;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 9) {
                {
                this.state = 11582;
                this.match(PostgreSQLParser.STAR);
                }
            }

            this.state = 11589;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266381) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 11586;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 11585;
                    this.match(PostgreSQLParser.KW_AS);
                    }
                }

                this.state = 11588;
                this.colid();
                }
            }

            this.state = 11591;
            this.match(PostgreSQLParser.KW_USING);
            this.state = 11592;
            this.data_source();
            this.state = 11593;
            this.match(PostgreSQLParser.KW_ON);
            this.state = 11594;
            this.join_condition();
            this.state = 11596;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 11595;
                this.merge_when_clause();
                }
                }
                this.state = 11598;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 102);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public data_source(): Data_sourceContext {
        let localContext = new Data_sourceContext(this.context, this.state);
        this.enterRule(localContext, 1682, PostgreSQLParser.RULE_data_source);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11611;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1246, this.context) ) {
            case 1:
                {
                this.state = 11601;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 81) {
                    {
                    this.state = 11600;
                    this.match(PostgreSQLParser.KW_ONLY);
                    }
                }

                this.state = 11603;
                this.table_name();
                this.state = 11605;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 9) {
                    {
                    this.state = 11604;
                    this.match(PostgreSQLParser.STAR);
                    }
                }

                }
                break;
            case 2:
                {
                this.state = 11609;
                this.errorHandler.sync(this);
                switch (this.interpreter.adaptivePredict(this.tokenStream, 1245, this.context) ) {
                case 1:
                    {
                    this.state = 11607;
                    this.select_no_parens();
                    }
                    break;
                case 2:
                    {
                    this.state = 11608;
                    this.values_clause();
                    }
                    break;
                }
                }
                break;
            }
            this.state = 11617;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266381) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 124)) & ~0x1F) === 0 && ((1 << (_la - 124)) & 4294967265) !== 0) || ((((_la - 156)) & ~0x1F) === 0 && ((1 << (_la - 156)) & 4294967295) !== 0) || ((((_la - 188)) & ~0x1F) === 0 && ((1 << (_la - 188)) & 4294967295) !== 0) || ((((_la - 220)) & ~0x1F) === 0 && ((1 << (_la - 220)) & 4294705663) !== 0) || ((((_la - 252)) & ~0x1F) === 0 && ((1 << (_la - 252)) & 4294967295) !== 0) || ((((_la - 284)) & ~0x1F) === 0 && ((1 << (_la - 284)) & 4294967295) !== 0) || ((((_la - 316)) & ~0x1F) === 0 && ((1 << (_la - 316)) & 4294967295) !== 0) || ((((_la - 348)) & ~0x1F) === 0 && ((1 << (_la - 348)) & 4294967295) !== 0) || ((((_la - 380)) & ~0x1F) === 0 && ((1 << (_la - 380)) & 4294967295) !== 0) || ((((_la - 412)) & ~0x1F) === 0 && ((1 << (_la - 412)) & 4294967295) !== 0) || ((((_la - 444)) & ~0x1F) === 0 && ((1 << (_la - 444)) & 4026530815) !== 0) || ((((_la - 476)) & ~0x1F) === 0 && ((1 << (_la - 476)) & 3623878655) !== 0) || ((((_la - 508)) & ~0x1F) === 0 && ((1 << (_la - 508)) & 6143) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 402696335) !== 0) || _la === 584) {
                {
                this.state = 11614;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 36) {
                    {
                    this.state = 11613;
                    this.match(PostgreSQLParser.KW_AS);
                    }
                }

                this.state = 11616;
                this.colid();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public join_condition(): Join_conditionContext {
        let localContext = new Join_conditionContext(this.context, this.state);
        this.enterRule(localContext, 1684, PostgreSQLParser.RULE_join_condition);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11619;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public merge_when_clause(): Merge_when_clauseContext {
        let localContext = new Merge_when_clauseContext(this.context, this.state);
        this.enterRule(localContext, 1686, PostgreSQLParser.RULE_merge_when_clause);
        let _la: number;
        try {
            this.state = 11647;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1253, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11621;
                this.match(PostgreSQLParser.KW_WHEN);
                this.state = 11622;
                this.match(PostgreSQLParser.KW_MATCHED);
                this.state = 11625;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 33) {
                    {
                    this.state = 11623;
                    this.match(PostgreSQLParser.KW_AND);
                    this.state = 11624;
                    this.a_expr();
                    }
                }

                this.state = 11627;
                this.match(PostgreSQLParser.KW_THEN);
                this.state = 11632;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_UPDATE:
                    {
                    this.state = 11628;
                    this.merge_update();
                    }
                    break;
                case PostgreSQLParser.KW_DELETE:
                    {
                    this.state = 11629;
                    this.match(PostgreSQLParser.KW_DELETE);
                    }
                    break;
                case PostgreSQLParser.KW_DO:
                    {
                    this.state = 11630;
                    this.match(PostgreSQLParser.KW_DO);
                    this.state = 11631;
                    this.match(PostgreSQLParser.KW_NOTHING);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11634;
                this.match(PostgreSQLParser.KW_WHEN);
                this.state = 11635;
                this.match(PostgreSQLParser.KW_NOT);
                this.state = 11636;
                this.match(PostgreSQLParser.KW_MATCHED);
                this.state = 11639;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
                if (_la === 33) {
                    {
                    this.state = 11637;
                    this.match(PostgreSQLParser.KW_AND);
                    this.state = 11638;
                    this.a_expr();
                    }
                }

                this.state = 11641;
                this.match(PostgreSQLParser.KW_THEN);
                this.state = 11645;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_INSERT:
                    {
                    this.state = 11642;
                    this.merge_insert();
                    }
                    break;
                case PostgreSQLParser.KW_DO:
                    {
                    this.state = 11643;
                    this.match(PostgreSQLParser.KW_DO);
                    this.state = 11644;
                    this.match(PostgreSQLParser.KW_NOTHING);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public merge_insert(): Merge_insertContext {
        let localContext = new Merge_insertContext(this.context, this.state);
        this.enterRule(localContext, 1688, PostgreSQLParser.RULE_merge_insert);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11649;
            this.match(PostgreSQLParser.KW_INSERT);
            this.state = 11654;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 2) {
                {
                this.state = 11650;
                this.match(PostgreSQLParser.OPEN_PAREN);
                this.state = 11651;
                this.columnlist();
                this.state = 11652;
                this.match(PostgreSQLParser.CLOSE_PAREN);
                }
            }

            this.state = 11659;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 463) {
                {
                this.state = 11656;
                this.match(PostgreSQLParser.KW_OVERRIDING);
                this.state = 11657;
                _la = this.tokenStream.LA(1);
                if(!(_la === 99 || _la === 349)) {
                this.errorHandler.recoverInline(this);
                }
                else {
                    this.errorHandler.reportMatch(this);
                    this.consume();
                }
                this.state = 11658;
                this.match(PostgreSQLParser.KW_VALUE);
                }
            }

            this.state = 11661;
            this.default_values_or_values();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public merge_update(): Merge_updateContext {
        let localContext = new Merge_updateContext(this.context, this.state);
        this.enterRule(localContext, 1690, PostgreSQLParser.RULE_merge_update);
        try {
            let alternative: number;
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11663;
            this.match(PostgreSQLParser.KW_UPDATE);
            this.state = 11664;
            this.match(PostgreSQLParser.KW_SET);
            this.state = 11677;
            this.errorHandler.sync(this);
            alternative = 1;
            do {
                switch (alternative) {
                case 1:
                    {
                    this.state = 11677;
                    this.errorHandler.sync(this);
                    switch (this.tokenStream.LA(1)) {
                    case PostgreSQLParser.KW_AND:
                    case PostgreSQLParser.KW_ARRAY:
                    case PostgreSQLParser.KW_COLLATE:
                    case PostgreSQLParser.KW_CONSTRAINT:
                    case PostgreSQLParser.KW_DEFAULT:
                    case PostgreSQLParser.KW_DO:
                    case PostgreSQLParser.KW_FETCH:
                    case PostgreSQLParser.KW_TABLE:
                    case PostgreSQLParser.KW_IS:
                    case PostgreSQLParser.KW_OUTER:
                    case PostgreSQLParser.KW_OVER:
                    case PostgreSQLParser.KW_ABORT:
                    case PostgreSQLParser.KW_ABSOLUTE:
                    case PostgreSQLParser.KW_ACCESS:
                    case PostgreSQLParser.KW_ACTION:
                    case PostgreSQLParser.KW_ADD:
                    case PostgreSQLParser.KW_ADMIN:
                    case PostgreSQLParser.KW_AFTER:
                    case PostgreSQLParser.KW_AGGREGATE:
                    case PostgreSQLParser.KW_ALSO:
                    case PostgreSQLParser.KW_ALTER:
                    case PostgreSQLParser.KW_ALWAYS:
                    case PostgreSQLParser.KW_ASSERTION:
                    case PostgreSQLParser.KW_ASSIGNMENT:
                    case PostgreSQLParser.KW_AT:
                    case PostgreSQLParser.KW_ATTRIBUTE:
                    case PostgreSQLParser.KW_BACKWARD:
                    case PostgreSQLParser.KW_BEFORE:
                    case PostgreSQLParser.KW_BEGIN:
                    case PostgreSQLParser.KW_BY:
                    case PostgreSQLParser.KW_CACHE:
                    case PostgreSQLParser.KW_CALLED:
                    case PostgreSQLParser.KW_CASCADE:
                    case PostgreSQLParser.KW_CASCADED:
                    case PostgreSQLParser.KW_CATALOG:
                    case PostgreSQLParser.KW_CHAIN:
                    case PostgreSQLParser.KW_CHARACTERISTICS:
                    case PostgreSQLParser.KW_CHECKPOINT:
                    case PostgreSQLParser.KW_CLASS:
                    case PostgreSQLParser.KW_CLOSE:
                    case PostgreSQLParser.KW_CLUSTER:
                    case PostgreSQLParser.KW_COMMENT:
                    case PostgreSQLParser.KW_COMMENTS:
                    case PostgreSQLParser.KW_COMMIT:
                    case PostgreSQLParser.KW_COMMITTED:
                    case PostgreSQLParser.KW_CONFIGURATION:
                    case PostgreSQLParser.KW_CONNECTION:
                    case PostgreSQLParser.KW_CONSTRAINTS:
                    case PostgreSQLParser.KW_CONTENT:
                    case PostgreSQLParser.KW_CONTINUE:
                    case PostgreSQLParser.KW_CONVERSION:
                    case PostgreSQLParser.KW_COPY:
                    case PostgreSQLParser.KW_COST:
                    case PostgreSQLParser.KW_CSV:
                    case PostgreSQLParser.KW_CURSOR:
                    case PostgreSQLParser.KW_CYCLE:
                    case PostgreSQLParser.KW_DATA:
                    case PostgreSQLParser.KW_DATABASE:
                    case PostgreSQLParser.KW_DAY:
                    case PostgreSQLParser.KW_DEALLOCATE:
                    case PostgreSQLParser.KW_DECLARE:
                    case PostgreSQLParser.KW_DEFAULTS:
                    case PostgreSQLParser.KW_DEFERRED:
                    case PostgreSQLParser.KW_DEFINER:
                    case PostgreSQLParser.KW_DELETE:
                    case PostgreSQLParser.KW_DELIMITER:
                    case PostgreSQLParser.KW_DELIMITERS:
                    case PostgreSQLParser.KW_DICTIONARY:
                    case PostgreSQLParser.KW_DISABLE:
                    case PostgreSQLParser.KW_DISCARD:
                    case PostgreSQLParser.KW_DOCUMENT:
                    case PostgreSQLParser.KW_DOMAIN:
                    case PostgreSQLParser.KW_DOUBLE:
                    case PostgreSQLParser.KW_DROP:
                    case PostgreSQLParser.KW_EACH:
                    case PostgreSQLParser.KW_ENABLE:
                    case PostgreSQLParser.KW_ENCODING:
                    case PostgreSQLParser.KW_ENCRYPTED:
                    case PostgreSQLParser.KW_ENUM:
                    case PostgreSQLParser.KW_ESCAPE:
                    case PostgreSQLParser.KW_EVENT:
                    case PostgreSQLParser.KW_EXCLUDE:
                    case PostgreSQLParser.KW_EXCLUDING:
                    case PostgreSQLParser.KW_EXCLUSIVE:
                    case PostgreSQLParser.KW_EXECUTE:
                    case PostgreSQLParser.KW_EXPLAIN:
                    case PostgreSQLParser.KW_EXTENSION:
                    case PostgreSQLParser.KW_EXTERNAL:
                    case PostgreSQLParser.KW_FAMILY:
                    case PostgreSQLParser.KW_FIRST:
                    case PostgreSQLParser.KW_FOLLOWING:
                    case PostgreSQLParser.KW_FORCE:
                    case PostgreSQLParser.KW_FORWARD:
                    case PostgreSQLParser.KW_FUNCTION:
                    case PostgreSQLParser.KW_FUNCTIONS:
                    case PostgreSQLParser.KW_GLOBAL:
                    case PostgreSQLParser.KW_GRANTED:
                    case PostgreSQLParser.KW_HANDLER:
                    case PostgreSQLParser.KW_HEADER:
                    case PostgreSQLParser.KW_HOLD:
                    case PostgreSQLParser.KW_HOUR:
                    case PostgreSQLParser.KW_IDENTITY:
                    case PostgreSQLParser.KW_IF:
                    case PostgreSQLParser.KW_IMMEDIATE:
                    case PostgreSQLParser.KW_IMMUTABLE:
                    case PostgreSQLParser.KW_IMPLICIT:
                    case PostgreSQLParser.KW_INCLUDING:
                    case PostgreSQLParser.KW_INCREMENT:
                    case PostgreSQLParser.KW_INDEX:
                    case PostgreSQLParser.KW_INDEXES:
                    case PostgreSQLParser.KW_INHERIT:
                    case PostgreSQLParser.KW_INHERITS:
                    case PostgreSQLParser.KW_INLINE:
                    case PostgreSQLParser.KW_INSENSITIVE:
                    case PostgreSQLParser.KW_INSERT:
                    case PostgreSQLParser.KW_INSTEAD:
                    case PostgreSQLParser.KW_INVOKER:
                    case PostgreSQLParser.KW_ISOLATION:
                    case PostgreSQLParser.KW_KEY:
                    case PostgreSQLParser.KW_LABEL:
                    case PostgreSQLParser.KW_LANGUAGE:
                    case PostgreSQLParser.KW_LARGE:
                    case PostgreSQLParser.KW_LAST:
                    case PostgreSQLParser.KW_LEAKPROOF:
                    case PostgreSQLParser.KW_LEVEL:
                    case PostgreSQLParser.KW_LISTEN:
                    case PostgreSQLParser.KW_LOAD:
                    case PostgreSQLParser.KW_LOCAL:
                    case PostgreSQLParser.KW_LOCATION:
                    case PostgreSQLParser.KW_LOCK:
                    case PostgreSQLParser.KW_MAPPING:
                    case PostgreSQLParser.KW_MATCH:
                    case PostgreSQLParser.KW_MATERIALIZED:
                    case PostgreSQLParser.KW_MAXVALUE:
                    case PostgreSQLParser.KW_MINUTE:
                    case PostgreSQLParser.KW_MINVALUE:
                    case PostgreSQLParser.KW_MODE:
                    case PostgreSQLParser.KW_MONTH:
                    case PostgreSQLParser.KW_MOVE:
                    case PostgreSQLParser.KW_NAME:
                    case PostgreSQLParser.KW_NAMES:
                    case PostgreSQLParser.KW_NEXT:
                    case PostgreSQLParser.KW_NO:
                    case PostgreSQLParser.KW_NOTHING:
                    case PostgreSQLParser.KW_NOTIFY:
                    case PostgreSQLParser.KW_NOWAIT:
                    case PostgreSQLParser.KW_NULLS:
                    case PostgreSQLParser.KW_OBJECT:
                    case PostgreSQLParser.KW_OF:
                    case PostgreSQLParser.KW_OFF:
                    case PostgreSQLParser.KW_OIDS:
                    case PostgreSQLParser.KW_OPERATOR:
                    case PostgreSQLParser.KW_OPTION:
                    case PostgreSQLParser.KW_OPTIONS:
                    case PostgreSQLParser.KW_OWNED:
                    case PostgreSQLParser.KW_OWNER:
                    case PostgreSQLParser.KW_PARSER:
                    case PostgreSQLParser.KW_PARTIAL:
                    case PostgreSQLParser.KW_PARTITION:
                    case PostgreSQLParser.KW_PASSING:
                    case PostgreSQLParser.KW_PASSWORD:
                    case PostgreSQLParser.KW_PLANS:
                    case PostgreSQLParser.KW_PRECEDING:
                    case PostgreSQLParser.KW_PREPARE:
                    case PostgreSQLParser.KW_PREPARED:
                    case PostgreSQLParser.KW_PRESERVE:
                    case PostgreSQLParser.KW_PRIOR:
                    case PostgreSQLParser.KW_PRIVILEGES:
                    case PostgreSQLParser.KW_PROCEDURAL:
                    case PostgreSQLParser.KW_PROCEDURE:
                    case PostgreSQLParser.KW_PROGRAM:
                    case PostgreSQLParser.KW_QUOTE:
                    case PostgreSQLParser.KW_RANGE:
                    case PostgreSQLParser.KW_READ:
                    case PostgreSQLParser.KW_REASSIGN:
                    case PostgreSQLParser.KW_RECHECK:
                    case PostgreSQLParser.KW_RECURSIVE:
                    case PostgreSQLParser.KW_REF:
                    case PostgreSQLParser.KW_REFRESH:
                    case PostgreSQLParser.KW_REINDEX:
                    case PostgreSQLParser.KW_RELATIVE:
                    case PostgreSQLParser.KW_RELEASE:
                    case PostgreSQLParser.KW_RENAME:
                    case PostgreSQLParser.KW_REPEATABLE:
                    case PostgreSQLParser.KW_REPLACE:
                    case PostgreSQLParser.KW_REPLICA:
                    case PostgreSQLParser.KW_RESET:
                    case PostgreSQLParser.KW_RESTART:
                    case PostgreSQLParser.KW_RESTRICT:
                    case PostgreSQLParser.KW_RETURNS:
                    case PostgreSQLParser.KW_REVOKE:
                    case PostgreSQLParser.KW_ROLE:
                    case PostgreSQLParser.KW_ROLLBACK:
                    case PostgreSQLParser.KW_ROWS:
                    case PostgreSQLParser.KW_RULE:
                    case PostgreSQLParser.KW_SAVEPOINT:
                    case PostgreSQLParser.KW_SCHEMA:
                    case PostgreSQLParser.KW_SCROLL:
                    case PostgreSQLParser.KW_SEARCH:
                    case PostgreSQLParser.KW_SECOND:
                    case PostgreSQLParser.KW_SECURITY:
                    case PostgreSQLParser.KW_SEQUENCE:
                    case PostgreSQLParser.KW_SEQUENCES:
                    case PostgreSQLParser.KW_SERIALIZABLE:
                    case PostgreSQLParser.KW_SERVER:
                    case PostgreSQLParser.KW_SESSION:
                    case PostgreSQLParser.KW_SET:
                    case PostgreSQLParser.KW_SHARE:
                    case PostgreSQLParser.KW_SHOW:
                    case PostgreSQLParser.KW_SIMPLE:
                    case PostgreSQLParser.KW_SNAPSHOT:
                    case PostgreSQLParser.KW_STABLE:
                    case PostgreSQLParser.KW_STANDALONE:
                    case PostgreSQLParser.KW_START:
                    case PostgreSQLParser.KW_STATEMENT:
                    case PostgreSQLParser.KW_STATISTICS:
                    case PostgreSQLParser.KW_STDIN:
                    case PostgreSQLParser.KW_STDOUT:
                    case PostgreSQLParser.KW_STORAGE:
                    case PostgreSQLParser.KW_STRICT:
                    case PostgreSQLParser.KW_STRIP:
                    case PostgreSQLParser.KW_SYSID:
                    case PostgreSQLParser.KW_SYSTEM:
                    case PostgreSQLParser.KW_TABLES:
                    case PostgreSQLParser.KW_TABLESPACE:
                    case PostgreSQLParser.KW_TEMP:
                    case PostgreSQLParser.KW_TEMPLATE:
                    case PostgreSQLParser.KW_TEMPORARY:
                    case PostgreSQLParser.KW_TEXT:
                    case PostgreSQLParser.KW_TRANSACTION:
                    case PostgreSQLParser.KW_TRIGGER:
                    case PostgreSQLParser.KW_TRUNCATE:
                    case PostgreSQLParser.KW_TRUSTED:
                    case PostgreSQLParser.KW_TYPE:
                    case PostgreSQLParser.KW_TYPES:
                    case PostgreSQLParser.KW_UNBOUNDED:
                    case PostgreSQLParser.KW_UNCOMMITTED:
                    case PostgreSQLParser.KW_UNENCRYPTED:
                    case PostgreSQLParser.KW_UNKNOWN:
                    case PostgreSQLParser.KW_UNLISTEN:
                    case PostgreSQLParser.KW_UNLOGGED:
                    case PostgreSQLParser.KW_UNTIL:
                    case PostgreSQLParser.KW_UPDATE:
                    case PostgreSQLParser.KW_VACUUM:
                    case PostgreSQLParser.KW_VALID:
                    case PostgreSQLParser.KW_VALIDATE:
                    case PostgreSQLParser.KW_VALIDATOR:
                    case PostgreSQLParser.KW_VARYING:
                    case PostgreSQLParser.KW_VERSION:
                    case PostgreSQLParser.KW_VIEW:
                    case PostgreSQLParser.KW_VOLATILE:
                    case PostgreSQLParser.KW_WHITESPACE:
                    case PostgreSQLParser.KW_WITHOUT:
                    case PostgreSQLParser.KW_WORK:
                    case PostgreSQLParser.KW_WRAPPER:
                    case PostgreSQLParser.KW_WRITE:
                    case PostgreSQLParser.KW_XML:
                    case PostgreSQLParser.KW_YEAR:
                    case PostgreSQLParser.KW_YES:
                    case PostgreSQLParser.KW_ZONE:
                    case PostgreSQLParser.KW_BETWEEN:
                    case PostgreSQLParser.KW_BIGINT:
                    case PostgreSQLParser.KW_BIT:
                    case PostgreSQLParser.KW_BOOLEAN:
                    case PostgreSQLParser.KW_CHAR:
                    case PostgreSQLParser.KW_CHARACTER:
                    case PostgreSQLParser.KW_COALESCE:
                    case PostgreSQLParser.KW_DEC:
                    case PostgreSQLParser.KW_DECIMAL:
                    case PostgreSQLParser.KW_EXISTS:
                    case PostgreSQLParser.KW_EXTRACT:
                    case PostgreSQLParser.KW_FLOAT:
                    case PostgreSQLParser.KW_GREATEST:
                    case PostgreSQLParser.KW_INOUT:
                    case PostgreSQLParser.KW_INT:
                    case PostgreSQLParser.KW_INTEGER:
                    case PostgreSQLParser.KW_INTERVAL:
                    case PostgreSQLParser.KW_LEAST:
                    case PostgreSQLParser.KW_NATIONAL:
                    case PostgreSQLParser.KW_NCHAR:
                    case PostgreSQLParser.KW_NONE:
                    case PostgreSQLParser.KW_NULLIF:
                    case PostgreSQLParser.KW_NUMERIC:
                    case PostgreSQLParser.KW_OVERLAY:
                    case PostgreSQLParser.KW_POSITION:
                    case PostgreSQLParser.KW_PRECISION:
                    case PostgreSQLParser.KW_REAL:
                    case PostgreSQLParser.KW_ROW:
                    case PostgreSQLParser.KW_SETOF:
                    case PostgreSQLParser.KW_SMALLINT:
                    case PostgreSQLParser.KW_SUBSTRING:
                    case PostgreSQLParser.KW_TIME:
                    case PostgreSQLParser.KW_TIMESTAMP:
                    case PostgreSQLParser.KW_TREAT:
                    case PostgreSQLParser.KW_TRIM:
                    case PostgreSQLParser.KW_VALUES:
                    case PostgreSQLParser.KW_VARCHAR:
                    case PostgreSQLParser.KW_XMLATTRIBUTES:
                    case PostgreSQLParser.KW_XMLCONCAT:
                    case PostgreSQLParser.KW_XMLELEMENT:
                    case PostgreSQLParser.KW_XMLEXISTS:
                    case PostgreSQLParser.KW_XMLFOREST:
                    case PostgreSQLParser.KW_XMLPARSE:
                    case PostgreSQLParser.KW_XMLPI:
                    case PostgreSQLParser.KW_XMLROOT:
                    case PostgreSQLParser.KW_XMLSERIALIZE:
                    case PostgreSQLParser.KW_CALL:
                    case PostgreSQLParser.KW_CURRENT:
                    case PostgreSQLParser.KW_ATTACH:
                    case PostgreSQLParser.KW_DETACH:
                    case PostgreSQLParser.KW_EXPRESSION:
                    case PostgreSQLParser.KW_GENERATED:
                    case PostgreSQLParser.KW_LOGGED:
                    case PostgreSQLParser.KW_STORED:
                    case PostgreSQLParser.KW_INCLUDE:
                    case PostgreSQLParser.KW_ROUTINE:
                    case PostgreSQLParser.KW_TRANSFORM:
                    case PostgreSQLParser.KW_IMPORT:
                    case PostgreSQLParser.KW_POLICY:
                    case PostgreSQLParser.KW_METHOD:
                    case PostgreSQLParser.KW_REFERENCING:
                    case PostgreSQLParser.KW_NEW:
                    case PostgreSQLParser.KW_OLD:
                    case PostgreSQLParser.KW_VALUE:
                    case PostgreSQLParser.KW_SUBSCRIPTION:
                    case PostgreSQLParser.KW_PUBLICATION:
                    case PostgreSQLParser.KW_OUT:
                    case PostgreSQLParser.KW_ROUTINES:
                    case PostgreSQLParser.KW_SCHEMAS:
                    case PostgreSQLParser.KW_PROCEDURES:
                    case PostgreSQLParser.KW_INPUT:
                    case PostgreSQLParser.KW_SUPPORT:
                    case PostgreSQLParser.KW_PARALLEL:
                    case PostgreSQLParser.KW_SQL:
                    case PostgreSQLParser.KW_DEPENDS:
                    case PostgreSQLParser.KW_OVERRIDING:
                    case PostgreSQLParser.KW_CONFLICT:
                    case PostgreSQLParser.KW_SKIP:
                    case PostgreSQLParser.KW_LOCKED:
                    case PostgreSQLParser.KW_TIES:
                    case PostgreSQLParser.KW_ROLLUP:
                    case PostgreSQLParser.KW_CUBE:
                    case PostgreSQLParser.KW_GROUPING:
                    case PostgreSQLParser.KW_SETS:
                    case PostgreSQLParser.KW_ORDINALITY:
                    case PostgreSQLParser.KW_XMLTABLE:
                    case PostgreSQLParser.KW_COLUMNS:
                    case PostgreSQLParser.KW_XMLNAMESPACES:
                    case PostgreSQLParser.KW_ROWTYPE:
                    case PostgreSQLParser.KW_NORMALIZED:
                    case PostgreSQLParser.KW_WITHIN:
                    case PostgreSQLParser.KW_FILTER:
                    case PostgreSQLParser.KW_GROUPS:
                    case PostgreSQLParser.KW_OTHERS:
                    case PostgreSQLParser.KW_NFC:
                    case PostgreSQLParser.KW_NFD:
                    case PostgreSQLParser.KW_NFKC:
                    case PostgreSQLParser.KW_NFKD:
                    case PostgreSQLParser.KW_UESCAPE:
                    case PostgreSQLParser.KW_VIEWS:
                    case PostgreSQLParser.KW_NORMALIZE:
                    case PostgreSQLParser.KW_DUMP:
                    case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                    case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                    case PostgreSQLParser.KW_ERROR:
                    case PostgreSQLParser.KW_USE_VARIABLE:
                    case PostgreSQLParser.KW_USE_COLUMN:
                    case PostgreSQLParser.KW_ALIAS:
                    case PostgreSQLParser.KW_CONSTANT:
                    case PostgreSQLParser.KW_PERFORM:
                    case PostgreSQLParser.KW_GET:
                    case PostgreSQLParser.KW_DIAGNOSTICS:
                    case PostgreSQLParser.KW_STACKED:
                    case PostgreSQLParser.KW_ELSIF:
                    case PostgreSQLParser.KW_REVERSE:
                    case PostgreSQLParser.KW_SLICE:
                    case PostgreSQLParser.KW_EXIT:
                    case PostgreSQLParser.KW_RETURN:
                    case PostgreSQLParser.KW_QUERY:
                    case PostgreSQLParser.KW_RAISE:
                    case PostgreSQLParser.KW_SQLSTATE:
                    case PostgreSQLParser.KW_DEBUG:
                    case PostgreSQLParser.KW_LOG:
                    case PostgreSQLParser.KW_INFO:
                    case PostgreSQLParser.KW_NOTICE:
                    case PostgreSQLParser.KW_WARNING:
                    case PostgreSQLParser.KW_EXCEPTION:
                    case PostgreSQLParser.KW_ASSERT:
                    case PostgreSQLParser.KW_OPEN:
                    case PostgreSQLParser.KW_SKIP_LOCKED:
                    case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                    case PostgreSQLParser.Identifier:
                    case PostgreSQLParser.QuotedIdentifier:
                    case PostgreSQLParser.UnicodeQuotedIdentifier:
                    case PostgreSQLParser.StringConstant:
                    case PostgreSQLParser.UnicodeEscapeStringConstant:
                    case PostgreSQLParser.BeginDollarStringConstant:
                    case PostgreSQLParser.PLSQLVARIABLENAME:
                    case PostgreSQLParser.PLSQLIDENTIFIER:
                    case PostgreSQLParser.EscapeStringConstant:
                        {
                        this.state = 11665;
                        this.column_name();
                        this.state = 11666;
                        this.match(PostgreSQLParser.EQUAL);
                        this.state = 11667;
                        this.exprofdefault();
                        }
                        break;
                    case PostgreSQLParser.OPEN_PAREN:
                        {
                        this.state = 11669;
                        this.match(PostgreSQLParser.OPEN_PAREN);
                        this.state = 11670;
                        this.columnlist();
                        this.state = 11671;
                        this.match(PostgreSQLParser.CLOSE_PAREN);
                        this.state = 11672;
                        this.match(PostgreSQLParser.EQUAL);
                        this.state = 11673;
                        this.match(PostgreSQLParser.OPEN_PAREN);
                        this.state = 11674;
                        this.exprofdefaultlist();
                        this.state = 11675;
                        this.match(PostgreSQLParser.CLOSE_PAREN);
                        }
                        break;
                    default:
                        throw new antlr.NoViableAltException(this);
                    }
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 11679;
                this.errorHandler.sync(this);
                alternative = this.interpreter.adaptivePredict(this.tokenStream, 1257, this.context);
            } while (alternative !== 2 && alternative !== antlr.ATN.INVALID_ALT_NUMBER);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public default_values_or_values(): Default_values_or_valuesContext {
        let localContext = new Default_values_or_valuesContext(this.context, this.state);
        this.enterRule(localContext, 1692, PostgreSQLParser.RULE_default_values_or_values);
        try {
            this.state = 11685;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_VALUES:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11681;
                this.match(PostgreSQLParser.KW_VALUES);
                this.state = 11682;
                this.exprofdefaultlist();
                }
                break;
            case PostgreSQLParser.KW_DEFAULT:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11683;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 11684;
                this.match(PostgreSQLParser.KW_VALUES);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exprofdefaultlist(): ExprofdefaultlistContext {
        let localContext = new ExprofdefaultlistContext(this.context, this.state);
        this.enterRule(localContext, 1694, PostgreSQLParser.RULE_exprofdefaultlist);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11687;
            this.match(PostgreSQLParser.OPEN_PAREN);
            this.state = 11688;
            this.exprofdefault();
            this.state = 11693;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 6) {
                {
                {
                this.state = 11689;
                this.match(PostgreSQLParser.COMMA);
                this.state = 11690;
                this.exprofdefault();
                }
                }
                this.state = 11695;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            this.state = 11696;
            this.match(PostgreSQLParser.CLOSE_PAREN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exprofdefault(): ExprofdefaultContext {
        let localContext = new ExprofdefaultContext(this.context, this.state);
        this.enterRule(localContext, 1696, PostgreSQLParser.RULE_exprofdefault);
        try {
            this.state = 11700;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1260, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11698;
                this.sortby();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11699;
                this.match(PostgreSQLParser.KW_DEFAULT);
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_close(): Stmt_closeContext {
        let localContext = new Stmt_closeContext(this.context, this.state);
        this.enterRule(localContext, 1698, PostgreSQLParser.RULE_stmt_close);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11702;
            this.match(PostgreSQLParser.KW_CLOSE);
            this.state = 11703;
            this.cursor_variable();
            this.state = 11704;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_null(): Stmt_nullContext {
        let localContext = new Stmt_nullContext(this.context, this.state);
        this.enterRule(localContext, 1700, PostgreSQLParser.RULE_stmt_null);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11706;
            this.match(PostgreSQLParser.KW_NULL);
            this.state = 11707;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_commit(): Stmt_commitContext {
        let localContext = new Stmt_commitContext(this.context, this.state);
        this.enterRule(localContext, 1702, PostgreSQLParser.RULE_stmt_commit);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11709;
            this.match(PostgreSQLParser.KW_COMMIT);
            this.state = 11711;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 33) {
                {
                this.state = 11710;
                this.plsql_opt_transaction_chain();
                }
            }

            this.state = 11713;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_rollback(): Stmt_rollbackContext {
        let localContext = new Stmt_rollbackContext(this.context, this.state);
        this.enterRule(localContext, 1704, PostgreSQLParser.RULE_stmt_rollback);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11715;
            this.match(PostgreSQLParser.KW_ROLLBACK);
            this.state = 11717;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 33) {
                {
                this.state = 11716;
                this.plsql_opt_transaction_chain();
                }
            }

            this.state = 11719;
            this.match(PostgreSQLParser.SEMI);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsql_opt_transaction_chain(): Plsql_opt_transaction_chainContext {
        let localContext = new Plsql_opt_transaction_chainContext(this.context, this.state);
        this.enterRule(localContext, 1706, PostgreSQLParser.RULE_plsql_opt_transaction_chain);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11721;
            this.match(PostgreSQLParser.KW_AND);
            this.state = 11723;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 269) {
                {
                this.state = 11722;
                this.match(PostgreSQLParser.KW_NO);
                }
            }

            this.state = 11725;
            this.match(PostgreSQLParser.KW_CHAIN);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public stmt_set(): Stmt_setContext {
        let localContext = new Stmt_setContext(this.context, this.state);
        this.enterRule(localContext, 1708, PostgreSQLParser.RULE_stmt_set);
        try {
            this.state = 11739;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_SET:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11727;
                this.match(PostgreSQLParser.KW_SET);
                this.state = 11728;
                this.any_name();
                this.state = 11729;
                this.match(PostgreSQLParser.KW_TO);
                this.state = 11730;
                this.match(PostgreSQLParser.KW_DEFAULT);
                this.state = 11731;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            case PostgreSQLParser.KW_RESET:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11733;
                this.match(PostgreSQLParser.KW_RESET);
                this.state = 11736;
                this.errorHandler.sync(this);
                switch (this.tokenStream.LA(1)) {
                case PostgreSQLParser.KW_AND:
                case PostgreSQLParser.KW_ARRAY:
                case PostgreSQLParser.KW_COLLATE:
                case PostgreSQLParser.KW_CONSTRAINT:
                case PostgreSQLParser.KW_DEFAULT:
                case PostgreSQLParser.KW_DO:
                case PostgreSQLParser.KW_FETCH:
                case PostgreSQLParser.KW_TABLE:
                case PostgreSQLParser.KW_IS:
                case PostgreSQLParser.KW_OUTER:
                case PostgreSQLParser.KW_OVER:
                case PostgreSQLParser.KW_ABORT:
                case PostgreSQLParser.KW_ABSOLUTE:
                case PostgreSQLParser.KW_ACCESS:
                case PostgreSQLParser.KW_ACTION:
                case PostgreSQLParser.KW_ADD:
                case PostgreSQLParser.KW_ADMIN:
                case PostgreSQLParser.KW_AFTER:
                case PostgreSQLParser.KW_AGGREGATE:
                case PostgreSQLParser.KW_ALSO:
                case PostgreSQLParser.KW_ALTER:
                case PostgreSQLParser.KW_ALWAYS:
                case PostgreSQLParser.KW_ASSERTION:
                case PostgreSQLParser.KW_ASSIGNMENT:
                case PostgreSQLParser.KW_AT:
                case PostgreSQLParser.KW_ATTRIBUTE:
                case PostgreSQLParser.KW_BACKWARD:
                case PostgreSQLParser.KW_BEFORE:
                case PostgreSQLParser.KW_BEGIN:
                case PostgreSQLParser.KW_BY:
                case PostgreSQLParser.KW_CACHE:
                case PostgreSQLParser.KW_CALLED:
                case PostgreSQLParser.KW_CASCADE:
                case PostgreSQLParser.KW_CASCADED:
                case PostgreSQLParser.KW_CATALOG:
                case PostgreSQLParser.KW_CHAIN:
                case PostgreSQLParser.KW_CHARACTERISTICS:
                case PostgreSQLParser.KW_CHECKPOINT:
                case PostgreSQLParser.KW_CLASS:
                case PostgreSQLParser.KW_CLOSE:
                case PostgreSQLParser.KW_CLUSTER:
                case PostgreSQLParser.KW_COMMENT:
                case PostgreSQLParser.KW_COMMENTS:
                case PostgreSQLParser.KW_COMMIT:
                case PostgreSQLParser.KW_COMMITTED:
                case PostgreSQLParser.KW_CONFIGURATION:
                case PostgreSQLParser.KW_CONNECTION:
                case PostgreSQLParser.KW_CONSTRAINTS:
                case PostgreSQLParser.KW_CONTENT:
                case PostgreSQLParser.KW_CONTINUE:
                case PostgreSQLParser.KW_CONVERSION:
                case PostgreSQLParser.KW_COPY:
                case PostgreSQLParser.KW_COST:
                case PostgreSQLParser.KW_CSV:
                case PostgreSQLParser.KW_CURSOR:
                case PostgreSQLParser.KW_CYCLE:
                case PostgreSQLParser.KW_DATA:
                case PostgreSQLParser.KW_DATABASE:
                case PostgreSQLParser.KW_DAY:
                case PostgreSQLParser.KW_DEALLOCATE:
                case PostgreSQLParser.KW_DECLARE:
                case PostgreSQLParser.KW_DEFAULTS:
                case PostgreSQLParser.KW_DEFERRED:
                case PostgreSQLParser.KW_DEFINER:
                case PostgreSQLParser.KW_DELETE:
                case PostgreSQLParser.KW_DELIMITER:
                case PostgreSQLParser.KW_DELIMITERS:
                case PostgreSQLParser.KW_DICTIONARY:
                case PostgreSQLParser.KW_DISABLE:
                case PostgreSQLParser.KW_DISCARD:
                case PostgreSQLParser.KW_DOCUMENT:
                case PostgreSQLParser.KW_DOMAIN:
                case PostgreSQLParser.KW_DOUBLE:
                case PostgreSQLParser.KW_DROP:
                case PostgreSQLParser.KW_EACH:
                case PostgreSQLParser.KW_ENABLE:
                case PostgreSQLParser.KW_ENCODING:
                case PostgreSQLParser.KW_ENCRYPTED:
                case PostgreSQLParser.KW_ENUM:
                case PostgreSQLParser.KW_ESCAPE:
                case PostgreSQLParser.KW_EVENT:
                case PostgreSQLParser.KW_EXCLUDE:
                case PostgreSQLParser.KW_EXCLUDING:
                case PostgreSQLParser.KW_EXCLUSIVE:
                case PostgreSQLParser.KW_EXECUTE:
                case PostgreSQLParser.KW_EXPLAIN:
                case PostgreSQLParser.KW_EXTENSION:
                case PostgreSQLParser.KW_EXTERNAL:
                case PostgreSQLParser.KW_FAMILY:
                case PostgreSQLParser.KW_FIRST:
                case PostgreSQLParser.KW_FOLLOWING:
                case PostgreSQLParser.KW_FORCE:
                case PostgreSQLParser.KW_FORWARD:
                case PostgreSQLParser.KW_FUNCTION:
                case PostgreSQLParser.KW_FUNCTIONS:
                case PostgreSQLParser.KW_GLOBAL:
                case PostgreSQLParser.KW_GRANTED:
                case PostgreSQLParser.KW_HANDLER:
                case PostgreSQLParser.KW_HEADER:
                case PostgreSQLParser.KW_HOLD:
                case PostgreSQLParser.KW_HOUR:
                case PostgreSQLParser.KW_IDENTITY:
                case PostgreSQLParser.KW_IF:
                case PostgreSQLParser.KW_IMMEDIATE:
                case PostgreSQLParser.KW_IMMUTABLE:
                case PostgreSQLParser.KW_IMPLICIT:
                case PostgreSQLParser.KW_INCLUDING:
                case PostgreSQLParser.KW_INCREMENT:
                case PostgreSQLParser.KW_INDEX:
                case PostgreSQLParser.KW_INDEXES:
                case PostgreSQLParser.KW_INHERIT:
                case PostgreSQLParser.KW_INHERITS:
                case PostgreSQLParser.KW_INLINE:
                case PostgreSQLParser.KW_INSENSITIVE:
                case PostgreSQLParser.KW_INSERT:
                case PostgreSQLParser.KW_INSTEAD:
                case PostgreSQLParser.KW_INVOKER:
                case PostgreSQLParser.KW_ISOLATION:
                case PostgreSQLParser.KW_KEY:
                case PostgreSQLParser.KW_LABEL:
                case PostgreSQLParser.KW_LANGUAGE:
                case PostgreSQLParser.KW_LARGE:
                case PostgreSQLParser.KW_LAST:
                case PostgreSQLParser.KW_LEAKPROOF:
                case PostgreSQLParser.KW_LEVEL:
                case PostgreSQLParser.KW_LISTEN:
                case PostgreSQLParser.KW_LOAD:
                case PostgreSQLParser.KW_LOCAL:
                case PostgreSQLParser.KW_LOCATION:
                case PostgreSQLParser.KW_LOCK:
                case PostgreSQLParser.KW_MAPPING:
                case PostgreSQLParser.KW_MATCH:
                case PostgreSQLParser.KW_MATERIALIZED:
                case PostgreSQLParser.KW_MAXVALUE:
                case PostgreSQLParser.KW_MINUTE:
                case PostgreSQLParser.KW_MINVALUE:
                case PostgreSQLParser.KW_MODE:
                case PostgreSQLParser.KW_MONTH:
                case PostgreSQLParser.KW_MOVE:
                case PostgreSQLParser.KW_NAME:
                case PostgreSQLParser.KW_NAMES:
                case PostgreSQLParser.KW_NEXT:
                case PostgreSQLParser.KW_NO:
                case PostgreSQLParser.KW_NOTHING:
                case PostgreSQLParser.KW_NOTIFY:
                case PostgreSQLParser.KW_NOWAIT:
                case PostgreSQLParser.KW_NULLS:
                case PostgreSQLParser.KW_OBJECT:
                case PostgreSQLParser.KW_OF:
                case PostgreSQLParser.KW_OFF:
                case PostgreSQLParser.KW_OIDS:
                case PostgreSQLParser.KW_OPERATOR:
                case PostgreSQLParser.KW_OPTION:
                case PostgreSQLParser.KW_OPTIONS:
                case PostgreSQLParser.KW_OWNED:
                case PostgreSQLParser.KW_OWNER:
                case PostgreSQLParser.KW_PARSER:
                case PostgreSQLParser.KW_PARTIAL:
                case PostgreSQLParser.KW_PARTITION:
                case PostgreSQLParser.KW_PASSING:
                case PostgreSQLParser.KW_PASSWORD:
                case PostgreSQLParser.KW_PLANS:
                case PostgreSQLParser.KW_PRECEDING:
                case PostgreSQLParser.KW_PREPARE:
                case PostgreSQLParser.KW_PREPARED:
                case PostgreSQLParser.KW_PRESERVE:
                case PostgreSQLParser.KW_PRIOR:
                case PostgreSQLParser.KW_PRIVILEGES:
                case PostgreSQLParser.KW_PROCEDURAL:
                case PostgreSQLParser.KW_PROCEDURE:
                case PostgreSQLParser.KW_PROGRAM:
                case PostgreSQLParser.KW_QUOTE:
                case PostgreSQLParser.KW_RANGE:
                case PostgreSQLParser.KW_READ:
                case PostgreSQLParser.KW_REASSIGN:
                case PostgreSQLParser.KW_RECHECK:
                case PostgreSQLParser.KW_RECURSIVE:
                case PostgreSQLParser.KW_REF:
                case PostgreSQLParser.KW_REFRESH:
                case PostgreSQLParser.KW_REINDEX:
                case PostgreSQLParser.KW_RELATIVE:
                case PostgreSQLParser.KW_RELEASE:
                case PostgreSQLParser.KW_RENAME:
                case PostgreSQLParser.KW_REPEATABLE:
                case PostgreSQLParser.KW_REPLACE:
                case PostgreSQLParser.KW_REPLICA:
                case PostgreSQLParser.KW_RESET:
                case PostgreSQLParser.KW_RESTART:
                case PostgreSQLParser.KW_RESTRICT:
                case PostgreSQLParser.KW_RETURNS:
                case PostgreSQLParser.KW_REVOKE:
                case PostgreSQLParser.KW_ROLE:
                case PostgreSQLParser.KW_ROLLBACK:
                case PostgreSQLParser.KW_ROWS:
                case PostgreSQLParser.KW_RULE:
                case PostgreSQLParser.KW_SAVEPOINT:
                case PostgreSQLParser.KW_SCHEMA:
                case PostgreSQLParser.KW_SCROLL:
                case PostgreSQLParser.KW_SEARCH:
                case PostgreSQLParser.KW_SECOND:
                case PostgreSQLParser.KW_SECURITY:
                case PostgreSQLParser.KW_SEQUENCE:
                case PostgreSQLParser.KW_SEQUENCES:
                case PostgreSQLParser.KW_SERIALIZABLE:
                case PostgreSQLParser.KW_SERVER:
                case PostgreSQLParser.KW_SESSION:
                case PostgreSQLParser.KW_SET:
                case PostgreSQLParser.KW_SHARE:
                case PostgreSQLParser.KW_SHOW:
                case PostgreSQLParser.KW_SIMPLE:
                case PostgreSQLParser.KW_SNAPSHOT:
                case PostgreSQLParser.KW_STABLE:
                case PostgreSQLParser.KW_STANDALONE:
                case PostgreSQLParser.KW_START:
                case PostgreSQLParser.KW_STATEMENT:
                case PostgreSQLParser.KW_STATISTICS:
                case PostgreSQLParser.KW_STDIN:
                case PostgreSQLParser.KW_STDOUT:
                case PostgreSQLParser.KW_STORAGE:
                case PostgreSQLParser.KW_STRICT:
                case PostgreSQLParser.KW_STRIP:
                case PostgreSQLParser.KW_SYSID:
                case PostgreSQLParser.KW_SYSTEM:
                case PostgreSQLParser.KW_TABLES:
                case PostgreSQLParser.KW_TABLESPACE:
                case PostgreSQLParser.KW_TEMP:
                case PostgreSQLParser.KW_TEMPLATE:
                case PostgreSQLParser.KW_TEMPORARY:
                case PostgreSQLParser.KW_TEXT:
                case PostgreSQLParser.KW_TRANSACTION:
                case PostgreSQLParser.KW_TRIGGER:
                case PostgreSQLParser.KW_TRUNCATE:
                case PostgreSQLParser.KW_TRUSTED:
                case PostgreSQLParser.KW_TYPE:
                case PostgreSQLParser.KW_TYPES:
                case PostgreSQLParser.KW_UNBOUNDED:
                case PostgreSQLParser.KW_UNCOMMITTED:
                case PostgreSQLParser.KW_UNENCRYPTED:
                case PostgreSQLParser.KW_UNKNOWN:
                case PostgreSQLParser.KW_UNLISTEN:
                case PostgreSQLParser.KW_UNLOGGED:
                case PostgreSQLParser.KW_UNTIL:
                case PostgreSQLParser.KW_UPDATE:
                case PostgreSQLParser.KW_VACUUM:
                case PostgreSQLParser.KW_VALID:
                case PostgreSQLParser.KW_VALIDATE:
                case PostgreSQLParser.KW_VALIDATOR:
                case PostgreSQLParser.KW_VARYING:
                case PostgreSQLParser.KW_VERSION:
                case PostgreSQLParser.KW_VIEW:
                case PostgreSQLParser.KW_VOLATILE:
                case PostgreSQLParser.KW_WHITESPACE:
                case PostgreSQLParser.KW_WITHOUT:
                case PostgreSQLParser.KW_WORK:
                case PostgreSQLParser.KW_WRAPPER:
                case PostgreSQLParser.KW_WRITE:
                case PostgreSQLParser.KW_XML:
                case PostgreSQLParser.KW_YEAR:
                case PostgreSQLParser.KW_YES:
                case PostgreSQLParser.KW_ZONE:
                case PostgreSQLParser.KW_BETWEEN:
                case PostgreSQLParser.KW_BIGINT:
                case PostgreSQLParser.KW_BIT:
                case PostgreSQLParser.KW_BOOLEAN:
                case PostgreSQLParser.KW_CHAR:
                case PostgreSQLParser.KW_CHARACTER:
                case PostgreSQLParser.KW_COALESCE:
                case PostgreSQLParser.KW_DEC:
                case PostgreSQLParser.KW_DECIMAL:
                case PostgreSQLParser.KW_EXISTS:
                case PostgreSQLParser.KW_EXTRACT:
                case PostgreSQLParser.KW_FLOAT:
                case PostgreSQLParser.KW_GREATEST:
                case PostgreSQLParser.KW_INOUT:
                case PostgreSQLParser.KW_INT:
                case PostgreSQLParser.KW_INTEGER:
                case PostgreSQLParser.KW_INTERVAL:
                case PostgreSQLParser.KW_LEAST:
                case PostgreSQLParser.KW_NATIONAL:
                case PostgreSQLParser.KW_NCHAR:
                case PostgreSQLParser.KW_NONE:
                case PostgreSQLParser.KW_NULLIF:
                case PostgreSQLParser.KW_NUMERIC:
                case PostgreSQLParser.KW_OVERLAY:
                case PostgreSQLParser.KW_POSITION:
                case PostgreSQLParser.KW_PRECISION:
                case PostgreSQLParser.KW_REAL:
                case PostgreSQLParser.KW_ROW:
                case PostgreSQLParser.KW_SETOF:
                case PostgreSQLParser.KW_SMALLINT:
                case PostgreSQLParser.KW_SUBSTRING:
                case PostgreSQLParser.KW_TIME:
                case PostgreSQLParser.KW_TIMESTAMP:
                case PostgreSQLParser.KW_TREAT:
                case PostgreSQLParser.KW_TRIM:
                case PostgreSQLParser.KW_VALUES:
                case PostgreSQLParser.KW_VARCHAR:
                case PostgreSQLParser.KW_XMLATTRIBUTES:
                case PostgreSQLParser.KW_XMLCONCAT:
                case PostgreSQLParser.KW_XMLELEMENT:
                case PostgreSQLParser.KW_XMLEXISTS:
                case PostgreSQLParser.KW_XMLFOREST:
                case PostgreSQLParser.KW_XMLPARSE:
                case PostgreSQLParser.KW_XMLPI:
                case PostgreSQLParser.KW_XMLROOT:
                case PostgreSQLParser.KW_XMLSERIALIZE:
                case PostgreSQLParser.KW_CALL:
                case PostgreSQLParser.KW_CURRENT:
                case PostgreSQLParser.KW_ATTACH:
                case PostgreSQLParser.KW_DETACH:
                case PostgreSQLParser.KW_EXPRESSION:
                case PostgreSQLParser.KW_GENERATED:
                case PostgreSQLParser.KW_LOGGED:
                case PostgreSQLParser.KW_STORED:
                case PostgreSQLParser.KW_INCLUDE:
                case PostgreSQLParser.KW_ROUTINE:
                case PostgreSQLParser.KW_TRANSFORM:
                case PostgreSQLParser.KW_IMPORT:
                case PostgreSQLParser.KW_POLICY:
                case PostgreSQLParser.KW_METHOD:
                case PostgreSQLParser.KW_REFERENCING:
                case PostgreSQLParser.KW_NEW:
                case PostgreSQLParser.KW_OLD:
                case PostgreSQLParser.KW_VALUE:
                case PostgreSQLParser.KW_SUBSCRIPTION:
                case PostgreSQLParser.KW_PUBLICATION:
                case PostgreSQLParser.KW_OUT:
                case PostgreSQLParser.KW_ROUTINES:
                case PostgreSQLParser.KW_SCHEMAS:
                case PostgreSQLParser.KW_PROCEDURES:
                case PostgreSQLParser.KW_INPUT:
                case PostgreSQLParser.KW_SUPPORT:
                case PostgreSQLParser.KW_PARALLEL:
                case PostgreSQLParser.KW_SQL:
                case PostgreSQLParser.KW_DEPENDS:
                case PostgreSQLParser.KW_OVERRIDING:
                case PostgreSQLParser.KW_CONFLICT:
                case PostgreSQLParser.KW_SKIP:
                case PostgreSQLParser.KW_LOCKED:
                case PostgreSQLParser.KW_TIES:
                case PostgreSQLParser.KW_ROLLUP:
                case PostgreSQLParser.KW_CUBE:
                case PostgreSQLParser.KW_GROUPING:
                case PostgreSQLParser.KW_SETS:
                case PostgreSQLParser.KW_ORDINALITY:
                case PostgreSQLParser.KW_XMLTABLE:
                case PostgreSQLParser.KW_COLUMNS:
                case PostgreSQLParser.KW_XMLNAMESPACES:
                case PostgreSQLParser.KW_ROWTYPE:
                case PostgreSQLParser.KW_NORMALIZED:
                case PostgreSQLParser.KW_WITHIN:
                case PostgreSQLParser.KW_FILTER:
                case PostgreSQLParser.KW_GROUPS:
                case PostgreSQLParser.KW_OTHERS:
                case PostgreSQLParser.KW_NFC:
                case PostgreSQLParser.KW_NFD:
                case PostgreSQLParser.KW_NFKC:
                case PostgreSQLParser.KW_NFKD:
                case PostgreSQLParser.KW_UESCAPE:
                case PostgreSQLParser.KW_VIEWS:
                case PostgreSQLParser.KW_NORMALIZE:
                case PostgreSQLParser.KW_DUMP:
                case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
                case PostgreSQLParser.KW_VARIABLE_CONFLICT:
                case PostgreSQLParser.KW_ERROR:
                case PostgreSQLParser.KW_USE_VARIABLE:
                case PostgreSQLParser.KW_USE_COLUMN:
                case PostgreSQLParser.KW_ALIAS:
                case PostgreSQLParser.KW_CONSTANT:
                case PostgreSQLParser.KW_PERFORM:
                case PostgreSQLParser.KW_GET:
                case PostgreSQLParser.KW_DIAGNOSTICS:
                case PostgreSQLParser.KW_STACKED:
                case PostgreSQLParser.KW_ELSIF:
                case PostgreSQLParser.KW_REVERSE:
                case PostgreSQLParser.KW_SLICE:
                case PostgreSQLParser.KW_EXIT:
                case PostgreSQLParser.KW_RETURN:
                case PostgreSQLParser.KW_QUERY:
                case PostgreSQLParser.KW_RAISE:
                case PostgreSQLParser.KW_SQLSTATE:
                case PostgreSQLParser.KW_DEBUG:
                case PostgreSQLParser.KW_LOG:
                case PostgreSQLParser.KW_INFO:
                case PostgreSQLParser.KW_NOTICE:
                case PostgreSQLParser.KW_WARNING:
                case PostgreSQLParser.KW_EXCEPTION:
                case PostgreSQLParser.KW_ASSERT:
                case PostgreSQLParser.KW_OPEN:
                case PostgreSQLParser.KW_SKIP_LOCKED:
                case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
                case PostgreSQLParser.Identifier:
                case PostgreSQLParser.QuotedIdentifier:
                case PostgreSQLParser.UnicodeQuotedIdentifier:
                case PostgreSQLParser.StringConstant:
                case PostgreSQLParser.UnicodeEscapeStringConstant:
                case PostgreSQLParser.BeginDollarStringConstant:
                case PostgreSQLParser.PLSQLVARIABLENAME:
                case PostgreSQLParser.PLSQLIDENTIFIER:
                case PostgreSQLParser.EscapeStringConstant:
                    {
                    this.state = 11734;
                    this.any_name();
                    }
                    break;
                case PostgreSQLParser.KW_ALL:
                    {
                    this.state = 11735;
                    this.match(PostgreSQLParser.KW_ALL);
                    }
                    break;
                default:
                    throw new antlr.NoViableAltException(this);
                }
                this.state = 11738;
                this.match(PostgreSQLParser.SEMI);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public cursor_variable(): Cursor_variableContext {
        let localContext = new Cursor_variableContext(this.context, this.state);
        this.enterRule(localContext, 1710, PostgreSQLParser.RULE_cursor_variable);
        try {
            this.state = 11743;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11741;
                this.colid();
                }
                break;
            case PostgreSQLParser.PARAM:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11742;
                this.match(PostgreSQLParser.PARAM);
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public exception_sect(): Exception_sectContext {
        let localContext = new Exception_sectContext(this.context, this.state);
        this.enterRule(localContext, 1712, PostgreSQLParser.RULE_exception_sect);
        try {
            this.state = 11748;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_END:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_EXCEPTION:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11746;
                this.match(PostgreSQLParser.KW_EXCEPTION);
                this.state = 11747;
                this.proc_exceptions();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_exceptions(): Proc_exceptionsContext {
        let localContext = new Proc_exceptionsContext(this.context, this.state);
        this.enterRule(localContext, 1714, PostgreSQLParser.RULE_proc_exceptions);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11751;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            do {
                {
                {
                this.state = 11750;
                this.proc_exception();
                }
                }
                this.state = 11753;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            } while (_la === 102);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_exception(): Proc_exceptionContext {
        let localContext = new Proc_exceptionContext(this.context, this.state);
        this.enterRule(localContext, 1716, PostgreSQLParser.RULE_proc_exception);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11755;
            this.match(PostgreSQLParser.KW_WHEN);
            this.state = 11756;
            this.proc_conditions();
            this.state = 11757;
            this.match(PostgreSQLParser.KW_THEN);
            this.state = 11758;
            this.proc_sect();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_conditions(): Proc_conditionsContext {
        let localContext = new Proc_conditionsContext(this.context, this.state);
        this.enterRule(localContext, 1718, PostgreSQLParser.RULE_proc_conditions);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11760;
            this.proc_condition();
            this.state = 11765;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            while (_la === 82) {
                {
                {
                this.state = 11761;
                this.match(PostgreSQLParser.KW_OR);
                this.state = 11762;
                this.proc_condition();
                }
                }
                this.state = 11767;
                this.errorHandler.sync(this);
                _la = this.tokenStream.LA(1);
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public proc_condition(): Proc_conditionContext {
        let localContext = new Proc_conditionContext(this.context, this.state);
        this.enterRule(localContext, 1720, PostgreSQLParser.RULE_proc_condition);
        try {
            this.state = 11771;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1270, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11768;
                this.any_identifier();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11769;
                this.match(PostgreSQLParser.KW_SQLSTATE);
                this.state = 11770;
                this.sconst();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_block_label(): Opt_block_labelContext {
        let localContext = new Opt_block_labelContext(this.context, this.state);
        this.enterRule(localContext, 1722, PostgreSQLParser.RULE_opt_block_label);
        try {
            this.state = 11775;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_DECLARE:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.LESS_LESS:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11774;
                this.label_decl();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_loop_label(): Opt_loop_labelContext {
        let localContext = new Opt_loop_labelContext(this.context, this.state);
        this.enterRule(localContext, 1724, PostgreSQLParser.RULE_opt_loop_label);
        try {
            this.state = 11779;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.KW_FOR:
            case PostgreSQLParser.KW_WHILE:
            case PostgreSQLParser.KW_FOREACH:
            case PostgreSQLParser.KW_LOOP:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.LESS_LESS:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11778;
                this.label_decl();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_label(): Opt_labelContext {
        let localContext = new Opt_labelContext(this.context, this.state);
        this.enterRule(localContext, 1726, PostgreSQLParser.RULE_opt_label);
        try {
            this.state = 11783;
            this.errorHandler.sync(this);
            switch (this.tokenStream.LA(1)) {
            case PostgreSQLParser.EOF:
            case PostgreSQLParser.SEMI:
            case PostgreSQLParser.KW_WHEN:
                this.enterOuterAlt(localContext, 1);
                // tslint:disable-next-line:no-empty
                {
                }
                break;
            case PostgreSQLParser.KW_AND:
            case PostgreSQLParser.KW_ARRAY:
            case PostgreSQLParser.KW_COLLATE:
            case PostgreSQLParser.KW_CONSTRAINT:
            case PostgreSQLParser.KW_DEFAULT:
            case PostgreSQLParser.KW_DO:
            case PostgreSQLParser.KW_FETCH:
            case PostgreSQLParser.KW_TABLE:
            case PostgreSQLParser.KW_IS:
            case PostgreSQLParser.KW_OUTER:
            case PostgreSQLParser.KW_OVER:
            case PostgreSQLParser.KW_ABORT:
            case PostgreSQLParser.KW_ABSOLUTE:
            case PostgreSQLParser.KW_ACCESS:
            case PostgreSQLParser.KW_ACTION:
            case PostgreSQLParser.KW_ADD:
            case PostgreSQLParser.KW_ADMIN:
            case PostgreSQLParser.KW_AFTER:
            case PostgreSQLParser.KW_AGGREGATE:
            case PostgreSQLParser.KW_ALSO:
            case PostgreSQLParser.KW_ALTER:
            case PostgreSQLParser.KW_ALWAYS:
            case PostgreSQLParser.KW_ASSERTION:
            case PostgreSQLParser.KW_ASSIGNMENT:
            case PostgreSQLParser.KW_AT:
            case PostgreSQLParser.KW_ATTRIBUTE:
            case PostgreSQLParser.KW_BACKWARD:
            case PostgreSQLParser.KW_BEFORE:
            case PostgreSQLParser.KW_BEGIN:
            case PostgreSQLParser.KW_BY:
            case PostgreSQLParser.KW_CACHE:
            case PostgreSQLParser.KW_CALLED:
            case PostgreSQLParser.KW_CASCADE:
            case PostgreSQLParser.KW_CASCADED:
            case PostgreSQLParser.KW_CATALOG:
            case PostgreSQLParser.KW_CHAIN:
            case PostgreSQLParser.KW_CHARACTERISTICS:
            case PostgreSQLParser.KW_CHECKPOINT:
            case PostgreSQLParser.KW_CLASS:
            case PostgreSQLParser.KW_CLOSE:
            case PostgreSQLParser.KW_CLUSTER:
            case PostgreSQLParser.KW_COMMENT:
            case PostgreSQLParser.KW_COMMENTS:
            case PostgreSQLParser.KW_COMMIT:
            case PostgreSQLParser.KW_COMMITTED:
            case PostgreSQLParser.KW_CONFIGURATION:
            case PostgreSQLParser.KW_CONNECTION:
            case PostgreSQLParser.KW_CONSTRAINTS:
            case PostgreSQLParser.KW_CONTENT:
            case PostgreSQLParser.KW_CONTINUE:
            case PostgreSQLParser.KW_CONVERSION:
            case PostgreSQLParser.KW_COPY:
            case PostgreSQLParser.KW_COST:
            case PostgreSQLParser.KW_CSV:
            case PostgreSQLParser.KW_CURSOR:
            case PostgreSQLParser.KW_CYCLE:
            case PostgreSQLParser.KW_DATA:
            case PostgreSQLParser.KW_DATABASE:
            case PostgreSQLParser.KW_DAY:
            case PostgreSQLParser.KW_DEALLOCATE:
            case PostgreSQLParser.KW_DECLARE:
            case PostgreSQLParser.KW_DEFAULTS:
            case PostgreSQLParser.KW_DEFERRED:
            case PostgreSQLParser.KW_DEFINER:
            case PostgreSQLParser.KW_DELETE:
            case PostgreSQLParser.KW_DELIMITER:
            case PostgreSQLParser.KW_DELIMITERS:
            case PostgreSQLParser.KW_DICTIONARY:
            case PostgreSQLParser.KW_DISABLE:
            case PostgreSQLParser.KW_DISCARD:
            case PostgreSQLParser.KW_DOCUMENT:
            case PostgreSQLParser.KW_DOMAIN:
            case PostgreSQLParser.KW_DOUBLE:
            case PostgreSQLParser.KW_DROP:
            case PostgreSQLParser.KW_EACH:
            case PostgreSQLParser.KW_ENABLE:
            case PostgreSQLParser.KW_ENCODING:
            case PostgreSQLParser.KW_ENCRYPTED:
            case PostgreSQLParser.KW_ENUM:
            case PostgreSQLParser.KW_ESCAPE:
            case PostgreSQLParser.KW_EVENT:
            case PostgreSQLParser.KW_EXCLUDE:
            case PostgreSQLParser.KW_EXCLUDING:
            case PostgreSQLParser.KW_EXCLUSIVE:
            case PostgreSQLParser.KW_EXECUTE:
            case PostgreSQLParser.KW_EXPLAIN:
            case PostgreSQLParser.KW_EXTENSION:
            case PostgreSQLParser.KW_EXTERNAL:
            case PostgreSQLParser.KW_FAMILY:
            case PostgreSQLParser.KW_FIRST:
            case PostgreSQLParser.KW_FOLLOWING:
            case PostgreSQLParser.KW_FORCE:
            case PostgreSQLParser.KW_FORWARD:
            case PostgreSQLParser.KW_FUNCTION:
            case PostgreSQLParser.KW_FUNCTIONS:
            case PostgreSQLParser.KW_GLOBAL:
            case PostgreSQLParser.KW_GRANTED:
            case PostgreSQLParser.KW_HANDLER:
            case PostgreSQLParser.KW_HEADER:
            case PostgreSQLParser.KW_HOLD:
            case PostgreSQLParser.KW_HOUR:
            case PostgreSQLParser.KW_IDENTITY:
            case PostgreSQLParser.KW_IF:
            case PostgreSQLParser.KW_IMMEDIATE:
            case PostgreSQLParser.KW_IMMUTABLE:
            case PostgreSQLParser.KW_IMPLICIT:
            case PostgreSQLParser.KW_INCLUDING:
            case PostgreSQLParser.KW_INCREMENT:
            case PostgreSQLParser.KW_INDEX:
            case PostgreSQLParser.KW_INDEXES:
            case PostgreSQLParser.KW_INHERIT:
            case PostgreSQLParser.KW_INHERITS:
            case PostgreSQLParser.KW_INLINE:
            case PostgreSQLParser.KW_INSENSITIVE:
            case PostgreSQLParser.KW_INSERT:
            case PostgreSQLParser.KW_INSTEAD:
            case PostgreSQLParser.KW_INVOKER:
            case PostgreSQLParser.KW_ISOLATION:
            case PostgreSQLParser.KW_KEY:
            case PostgreSQLParser.KW_LABEL:
            case PostgreSQLParser.KW_LANGUAGE:
            case PostgreSQLParser.KW_LARGE:
            case PostgreSQLParser.KW_LAST:
            case PostgreSQLParser.KW_LEAKPROOF:
            case PostgreSQLParser.KW_LEVEL:
            case PostgreSQLParser.KW_LISTEN:
            case PostgreSQLParser.KW_LOAD:
            case PostgreSQLParser.KW_LOCAL:
            case PostgreSQLParser.KW_LOCATION:
            case PostgreSQLParser.KW_LOCK:
            case PostgreSQLParser.KW_MAPPING:
            case PostgreSQLParser.KW_MATCH:
            case PostgreSQLParser.KW_MATERIALIZED:
            case PostgreSQLParser.KW_MAXVALUE:
            case PostgreSQLParser.KW_MINUTE:
            case PostgreSQLParser.KW_MINVALUE:
            case PostgreSQLParser.KW_MODE:
            case PostgreSQLParser.KW_MONTH:
            case PostgreSQLParser.KW_MOVE:
            case PostgreSQLParser.KW_NAME:
            case PostgreSQLParser.KW_NAMES:
            case PostgreSQLParser.KW_NEXT:
            case PostgreSQLParser.KW_NO:
            case PostgreSQLParser.KW_NOTHING:
            case PostgreSQLParser.KW_NOTIFY:
            case PostgreSQLParser.KW_NOWAIT:
            case PostgreSQLParser.KW_NULLS:
            case PostgreSQLParser.KW_OBJECT:
            case PostgreSQLParser.KW_OF:
            case PostgreSQLParser.KW_OFF:
            case PostgreSQLParser.KW_OIDS:
            case PostgreSQLParser.KW_OPERATOR:
            case PostgreSQLParser.KW_OPTION:
            case PostgreSQLParser.KW_OPTIONS:
            case PostgreSQLParser.KW_OWNED:
            case PostgreSQLParser.KW_OWNER:
            case PostgreSQLParser.KW_PARSER:
            case PostgreSQLParser.KW_PARTIAL:
            case PostgreSQLParser.KW_PARTITION:
            case PostgreSQLParser.KW_PASSING:
            case PostgreSQLParser.KW_PASSWORD:
            case PostgreSQLParser.KW_PLANS:
            case PostgreSQLParser.KW_PRECEDING:
            case PostgreSQLParser.KW_PREPARE:
            case PostgreSQLParser.KW_PREPARED:
            case PostgreSQLParser.KW_PRESERVE:
            case PostgreSQLParser.KW_PRIOR:
            case PostgreSQLParser.KW_PRIVILEGES:
            case PostgreSQLParser.KW_PROCEDURAL:
            case PostgreSQLParser.KW_PROCEDURE:
            case PostgreSQLParser.KW_PROGRAM:
            case PostgreSQLParser.KW_QUOTE:
            case PostgreSQLParser.KW_RANGE:
            case PostgreSQLParser.KW_READ:
            case PostgreSQLParser.KW_REASSIGN:
            case PostgreSQLParser.KW_RECHECK:
            case PostgreSQLParser.KW_RECURSIVE:
            case PostgreSQLParser.KW_REF:
            case PostgreSQLParser.KW_REFRESH:
            case PostgreSQLParser.KW_REINDEX:
            case PostgreSQLParser.KW_RELATIVE:
            case PostgreSQLParser.KW_RELEASE:
            case PostgreSQLParser.KW_RENAME:
            case PostgreSQLParser.KW_REPEATABLE:
            case PostgreSQLParser.KW_REPLACE:
            case PostgreSQLParser.KW_REPLICA:
            case PostgreSQLParser.KW_RESET:
            case PostgreSQLParser.KW_RESTART:
            case PostgreSQLParser.KW_RESTRICT:
            case PostgreSQLParser.KW_RETURNS:
            case PostgreSQLParser.KW_REVOKE:
            case PostgreSQLParser.KW_ROLE:
            case PostgreSQLParser.KW_ROLLBACK:
            case PostgreSQLParser.KW_ROWS:
            case PostgreSQLParser.KW_RULE:
            case PostgreSQLParser.KW_SAVEPOINT:
            case PostgreSQLParser.KW_SCHEMA:
            case PostgreSQLParser.KW_SCROLL:
            case PostgreSQLParser.KW_SEARCH:
            case PostgreSQLParser.KW_SECOND:
            case PostgreSQLParser.KW_SECURITY:
            case PostgreSQLParser.KW_SEQUENCE:
            case PostgreSQLParser.KW_SEQUENCES:
            case PostgreSQLParser.KW_SERIALIZABLE:
            case PostgreSQLParser.KW_SERVER:
            case PostgreSQLParser.KW_SESSION:
            case PostgreSQLParser.KW_SET:
            case PostgreSQLParser.KW_SHARE:
            case PostgreSQLParser.KW_SHOW:
            case PostgreSQLParser.KW_SIMPLE:
            case PostgreSQLParser.KW_SNAPSHOT:
            case PostgreSQLParser.KW_STABLE:
            case PostgreSQLParser.KW_STANDALONE:
            case PostgreSQLParser.KW_START:
            case PostgreSQLParser.KW_STATEMENT:
            case PostgreSQLParser.KW_STATISTICS:
            case PostgreSQLParser.KW_STDIN:
            case PostgreSQLParser.KW_STDOUT:
            case PostgreSQLParser.KW_STORAGE:
            case PostgreSQLParser.KW_STRICT:
            case PostgreSQLParser.KW_STRIP:
            case PostgreSQLParser.KW_SYSID:
            case PostgreSQLParser.KW_SYSTEM:
            case PostgreSQLParser.KW_TABLES:
            case PostgreSQLParser.KW_TABLESPACE:
            case PostgreSQLParser.KW_TEMP:
            case PostgreSQLParser.KW_TEMPLATE:
            case PostgreSQLParser.KW_TEMPORARY:
            case PostgreSQLParser.KW_TEXT:
            case PostgreSQLParser.KW_TRANSACTION:
            case PostgreSQLParser.KW_TRIGGER:
            case PostgreSQLParser.KW_TRUNCATE:
            case PostgreSQLParser.KW_TRUSTED:
            case PostgreSQLParser.KW_TYPE:
            case PostgreSQLParser.KW_TYPES:
            case PostgreSQLParser.KW_UNBOUNDED:
            case PostgreSQLParser.KW_UNCOMMITTED:
            case PostgreSQLParser.KW_UNENCRYPTED:
            case PostgreSQLParser.KW_UNKNOWN:
            case PostgreSQLParser.KW_UNLISTEN:
            case PostgreSQLParser.KW_UNLOGGED:
            case PostgreSQLParser.KW_UNTIL:
            case PostgreSQLParser.KW_UPDATE:
            case PostgreSQLParser.KW_VACUUM:
            case PostgreSQLParser.KW_VALID:
            case PostgreSQLParser.KW_VALIDATE:
            case PostgreSQLParser.KW_VALIDATOR:
            case PostgreSQLParser.KW_VARYING:
            case PostgreSQLParser.KW_VERSION:
            case PostgreSQLParser.KW_VIEW:
            case PostgreSQLParser.KW_VOLATILE:
            case PostgreSQLParser.KW_WHITESPACE:
            case PostgreSQLParser.KW_WITHOUT:
            case PostgreSQLParser.KW_WORK:
            case PostgreSQLParser.KW_WRAPPER:
            case PostgreSQLParser.KW_WRITE:
            case PostgreSQLParser.KW_XML:
            case PostgreSQLParser.KW_YEAR:
            case PostgreSQLParser.KW_YES:
            case PostgreSQLParser.KW_ZONE:
            case PostgreSQLParser.KW_BETWEEN:
            case PostgreSQLParser.KW_BIGINT:
            case PostgreSQLParser.KW_BIT:
            case PostgreSQLParser.KW_BOOLEAN:
            case PostgreSQLParser.KW_CHAR:
            case PostgreSQLParser.KW_CHARACTER:
            case PostgreSQLParser.KW_COALESCE:
            case PostgreSQLParser.KW_DEC:
            case PostgreSQLParser.KW_DECIMAL:
            case PostgreSQLParser.KW_EXISTS:
            case PostgreSQLParser.KW_EXTRACT:
            case PostgreSQLParser.KW_FLOAT:
            case PostgreSQLParser.KW_GREATEST:
            case PostgreSQLParser.KW_INOUT:
            case PostgreSQLParser.KW_INT:
            case PostgreSQLParser.KW_INTEGER:
            case PostgreSQLParser.KW_INTERVAL:
            case PostgreSQLParser.KW_LEAST:
            case PostgreSQLParser.KW_NATIONAL:
            case PostgreSQLParser.KW_NCHAR:
            case PostgreSQLParser.KW_NONE:
            case PostgreSQLParser.KW_NULLIF:
            case PostgreSQLParser.KW_NUMERIC:
            case PostgreSQLParser.KW_OVERLAY:
            case PostgreSQLParser.KW_POSITION:
            case PostgreSQLParser.KW_PRECISION:
            case PostgreSQLParser.KW_REAL:
            case PostgreSQLParser.KW_ROW:
            case PostgreSQLParser.KW_SETOF:
            case PostgreSQLParser.KW_SMALLINT:
            case PostgreSQLParser.KW_SUBSTRING:
            case PostgreSQLParser.KW_TIME:
            case PostgreSQLParser.KW_TIMESTAMP:
            case PostgreSQLParser.KW_TREAT:
            case PostgreSQLParser.KW_TRIM:
            case PostgreSQLParser.KW_VALUES:
            case PostgreSQLParser.KW_VARCHAR:
            case PostgreSQLParser.KW_XMLATTRIBUTES:
            case PostgreSQLParser.KW_XMLCONCAT:
            case PostgreSQLParser.KW_XMLELEMENT:
            case PostgreSQLParser.KW_XMLEXISTS:
            case PostgreSQLParser.KW_XMLFOREST:
            case PostgreSQLParser.KW_XMLPARSE:
            case PostgreSQLParser.KW_XMLPI:
            case PostgreSQLParser.KW_XMLROOT:
            case PostgreSQLParser.KW_XMLSERIALIZE:
            case PostgreSQLParser.KW_CALL:
            case PostgreSQLParser.KW_CURRENT:
            case PostgreSQLParser.KW_ATTACH:
            case PostgreSQLParser.KW_DETACH:
            case PostgreSQLParser.KW_EXPRESSION:
            case PostgreSQLParser.KW_GENERATED:
            case PostgreSQLParser.KW_LOGGED:
            case PostgreSQLParser.KW_STORED:
            case PostgreSQLParser.KW_INCLUDE:
            case PostgreSQLParser.KW_ROUTINE:
            case PostgreSQLParser.KW_TRANSFORM:
            case PostgreSQLParser.KW_IMPORT:
            case PostgreSQLParser.KW_POLICY:
            case PostgreSQLParser.KW_METHOD:
            case PostgreSQLParser.KW_REFERENCING:
            case PostgreSQLParser.KW_NEW:
            case PostgreSQLParser.KW_OLD:
            case PostgreSQLParser.KW_VALUE:
            case PostgreSQLParser.KW_SUBSCRIPTION:
            case PostgreSQLParser.KW_PUBLICATION:
            case PostgreSQLParser.KW_OUT:
            case PostgreSQLParser.KW_ROUTINES:
            case PostgreSQLParser.KW_SCHEMAS:
            case PostgreSQLParser.KW_PROCEDURES:
            case PostgreSQLParser.KW_INPUT:
            case PostgreSQLParser.KW_SUPPORT:
            case PostgreSQLParser.KW_PARALLEL:
            case PostgreSQLParser.KW_SQL:
            case PostgreSQLParser.KW_DEPENDS:
            case PostgreSQLParser.KW_OVERRIDING:
            case PostgreSQLParser.KW_CONFLICT:
            case PostgreSQLParser.KW_SKIP:
            case PostgreSQLParser.KW_LOCKED:
            case PostgreSQLParser.KW_TIES:
            case PostgreSQLParser.KW_ROLLUP:
            case PostgreSQLParser.KW_CUBE:
            case PostgreSQLParser.KW_GROUPING:
            case PostgreSQLParser.KW_SETS:
            case PostgreSQLParser.KW_ORDINALITY:
            case PostgreSQLParser.KW_XMLTABLE:
            case PostgreSQLParser.KW_COLUMNS:
            case PostgreSQLParser.KW_XMLNAMESPACES:
            case PostgreSQLParser.KW_ROWTYPE:
            case PostgreSQLParser.KW_NORMALIZED:
            case PostgreSQLParser.KW_WITHIN:
            case PostgreSQLParser.KW_FILTER:
            case PostgreSQLParser.KW_GROUPS:
            case PostgreSQLParser.KW_OTHERS:
            case PostgreSQLParser.KW_NFC:
            case PostgreSQLParser.KW_NFD:
            case PostgreSQLParser.KW_NFKC:
            case PostgreSQLParser.KW_NFKD:
            case PostgreSQLParser.KW_UESCAPE:
            case PostgreSQLParser.KW_VIEWS:
            case PostgreSQLParser.KW_NORMALIZE:
            case PostgreSQLParser.KW_DUMP:
            case PostgreSQLParser.KW_PRINT_STRICT_PARAMS:
            case PostgreSQLParser.KW_VARIABLE_CONFLICT:
            case PostgreSQLParser.KW_ERROR:
            case PostgreSQLParser.KW_USE_VARIABLE:
            case PostgreSQLParser.KW_USE_COLUMN:
            case PostgreSQLParser.KW_ALIAS:
            case PostgreSQLParser.KW_CONSTANT:
            case PostgreSQLParser.KW_PERFORM:
            case PostgreSQLParser.KW_GET:
            case PostgreSQLParser.KW_DIAGNOSTICS:
            case PostgreSQLParser.KW_STACKED:
            case PostgreSQLParser.KW_ELSIF:
            case PostgreSQLParser.KW_REVERSE:
            case PostgreSQLParser.KW_SLICE:
            case PostgreSQLParser.KW_EXIT:
            case PostgreSQLParser.KW_RETURN:
            case PostgreSQLParser.KW_QUERY:
            case PostgreSQLParser.KW_RAISE:
            case PostgreSQLParser.KW_SQLSTATE:
            case PostgreSQLParser.KW_DEBUG:
            case PostgreSQLParser.KW_LOG:
            case PostgreSQLParser.KW_INFO:
            case PostgreSQLParser.KW_NOTICE:
            case PostgreSQLParser.KW_WARNING:
            case PostgreSQLParser.KW_EXCEPTION:
            case PostgreSQLParser.KW_ASSERT:
            case PostgreSQLParser.KW_OPEN:
            case PostgreSQLParser.KW_SKIP_LOCKED:
            case PostgreSQLParser.KW_BUFFER_USAGE_LIMIT:
            case PostgreSQLParser.Identifier:
            case PostgreSQLParser.QuotedIdentifier:
            case PostgreSQLParser.UnicodeQuotedIdentifier:
            case PostgreSQLParser.StringConstant:
            case PostgreSQLParser.UnicodeEscapeStringConstant:
            case PostgreSQLParser.BeginDollarStringConstant:
            case PostgreSQLParser.PLSQLVARIABLENAME:
            case PostgreSQLParser.PLSQLIDENTIFIER:
            case PostgreSQLParser.EscapeStringConstant:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11782;
                this.any_identifier();
                }
                break;
            default:
                throw new antlr.NoViableAltException(this);
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_exitcond(): Opt_exitcondContext {
        let localContext = new Opt_exitcondContext(this.context, this.state);
        this.enterRule(localContext, 1728, PostgreSQLParser.RULE_opt_exitcond);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11785;
            this.match(PostgreSQLParser.KW_WHEN);
            this.state = 11786;
            this.expr_until_semi();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public any_identifier(): Any_identifierContext {
        let localContext = new Any_identifierContext(this.context, this.state);
        this.enterRule(localContext, 1730, PostgreSQLParser.RULE_any_identifier);
        try {
            this.state = 11790;
            this.errorHandler.sync(this);
            switch (this.interpreter.adaptivePredict(this.tokenStream, 1274, this.context) ) {
            case 1:
                this.enterOuterAlt(localContext, 1);
                {
                this.state = 11788;
                this.colid();
                }
                break;
            case 2:
                this.enterOuterAlt(localContext, 2);
                {
                this.state = 11789;
                this.plsql_unreserved_keyword();
                }
                break;
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext {
        let localContext = new Plsql_unreserved_keywordContext(this.context, this.state);
        this.enterRule(localContext, 1732, PostgreSQLParser.RULE_plsql_unreserved_keyword);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11792;
            _la = this.tokenStream.LA(1);
            if(!(((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 286266373) !== 0) || ((((_la - 92)) & ~0x1F) === 0 && ((1 << (_la - 92)) & 2164260865) !== 0) || ((((_la - 130)) & ~0x1F) === 0 && ((1 << (_la - 130)) & 2290106369) !== 0) || _la === 167 || _la === 172 || _la === 207 || _la === 210 || ((((_la - 241)) & ~0x1F) === 0 && ((1 << (_la - 241)) & 419430657) !== 0) || ((((_la - 279)) & ~0x1F) === 0 && ((1 << (_la - 279)) & 268451841) !== 0) || ((((_la - 313)) & ~0x1F) === 0 && ((1 << (_la - 313)) & 1051713) !== 0) || _la === 360 || _la === 433 || _la === 434 || ((((_la - 477)) & ~0x1F) === 0 && ((1 << (_la - 477)) & 3959414785) !== 0) || ((((_la - 509)) & ~0x1F) === 0 && ((1 << (_la - 509)) & 3071) !== 0))) {
            this.errorHandler.recoverInline(this);
            }
            else {
                this.errorHandler.reportMatch(this);
                this.consume();
            }
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public sql_expression(): Sql_expressionContext {
        let localContext = new Sql_expressionContext(this.context, this.state);
        this.enterRule(localContext, 1734, PostgreSQLParser.RULE_sql_expression);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11795;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if ((((_la) & ~0x1F) === 0 && ((1 << _la) & 805319172) !== 0) || ((((_la - 33)) & ~0x1F) === 0 && ((1 << (_la - 33)) & 421516677) !== 0) || ((((_la - 75)) & ~0x1F) === 0 && ((1 << (_la - 75)) & 2174894095) !== 0) || ((((_la - 107)) & ~0x1F) === 0 && ((1 << (_la - 107)) & 4294967295) !== 0) || ((((_la - 139)) & ~0x1F) === 0 && ((1 << (_la - 139)) & 4294967295) !== 0) || ((((_la - 171)) & ~0x1F) === 0 && ((1 << (_la - 171)) & 4294967295) !== 0) || ((((_la - 203)) & ~0x1F) === 0 && ((1 << (_la - 203)) & 67108863) !== 0) || ((((_la - 238)) & ~0x1F) === 0 && ((1 << (_la - 238)) & 4294967295) !== 0) || ((((_la - 270)) & ~0x1F) === 0 && ((1 << (_la - 270)) & 4294967295) !== 0) || ((((_la - 302)) & ~0x1F) === 0 && ((1 << (_la - 302)) & 4294967295) !== 0) || ((((_la - 334)) & ~0x1F) === 0 && ((1 << (_la - 334)) & 4294967295) !== 0) || ((((_la - 366)) & ~0x1F) === 0 && ((1 << (_la - 366)) & 4294967295) !== 0) || ((((_la - 398)) & ~0x1F) === 0 && ((1 << (_la - 398)) & 4294967295) !== 0) || ((((_la - 430)) & ~0x1F) === 0 && ((1 << (_la - 430)) & 4278190079) !== 0) || ((((_la - 462)) & ~0x1F) === 0 && ((1 << (_la - 462)) & 4294967295) !== 0) || ((((_la - 494)) & ~0x1F) === 0 && ((1 << (_la - 494)) & 100660735) !== 0) || ((((_la - 547)) & ~0x1F) === 0 && ((1 << (_la - 547)) & 487696527) !== 0) || _la === 584) {
                {
                this.state = 11794;
                this.opt_target_list();
                }
            }

            this.state = 11798;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 71) {
                {
                this.state = 11797;
                this.into_clause();
                }
            }

            this.state = 11801;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 64) {
                {
                this.state = 11800;
                this.from_clause();
                }
            }

            this.state = 11804;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 103) {
                {
                this.state = 11803;
                this.where_clause();
                }
            }

            this.state = 11807;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 66) {
                {
                this.state = 11806;
                this.group_clause();
                }
            }

            this.state = 11810;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 67) {
                {
                this.state = 11809;
                this.having_clause();
                }
            }

            this.state = 11813;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 104) {
                {
                this.state = 11812;
                this.window_clause();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public expr_until_then(): Expr_until_thenContext {
        let localContext = new Expr_until_thenContext(this.context, this.state);
        this.enterRule(localContext, 1736, PostgreSQLParser.RULE_expr_until_then);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11815;
            this.sql_expression();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public expr_until_semi(): Expr_until_semiContext {
        let localContext = new Expr_until_semiContext(this.context, this.state);
        this.enterRule(localContext, 1738, PostgreSQLParser.RULE_expr_until_semi);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11817;
            this.sql_expression();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public expr_until_rightbracket(): Expr_until_rightbracketContext {
        let localContext = new Expr_until_rightbracketContext(this.context, this.state);
        this.enterRule(localContext, 1740, PostgreSQLParser.RULE_expr_until_rightbracket);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11819;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public expr_until_loop(): Expr_until_loopContext {
        let localContext = new Expr_until_loopContext(this.context, this.state);
        this.enterRule(localContext, 1742, PostgreSQLParser.RULE_expr_until_loop);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11821;
            this.a_expr();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public make_execsql_stmt(): Make_execsql_stmtContext {
        let localContext = new Make_execsql_stmtContext(this.context, this.state);
        this.enterRule(localContext, 1744, PostgreSQLParser.RULE_make_execsql_stmt);
        let _la: number;
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11823;
            this.stmt();
            this.state = 11825;
            this.errorHandler.sync(this);
            _la = this.tokenStream.LA(1);
            if (_la === 71) {
                {
                this.state = 11824;
                this.opt_returning_clause_into();
                }
            }

            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }
    public opt_returning_clause_into(): Opt_returning_clause_intoContext {
        let localContext = new Opt_returning_clause_intoContext(this.context, this.state);
        this.enterRule(localContext, 1746, PostgreSQLParser.RULE_opt_returning_clause_into);
        try {
            this.enterOuterAlt(localContext, 1);
            {
            this.state = 11827;
            this.match(PostgreSQLParser.KW_INTO);
            this.state = 11828;
            this.opt_strict();
            this.state = 11829;
            this.into_target();
            }
        }
        catch (re) {
            if (re instanceof antlr.RecognitionException) {
                localContext.exception = re;
                this.errorHandler.reportError(this, re);
                this.errorHandler.recover(this, re);
            } else {
                throw re;
            }
        }
        finally {
            this.exitRule();
        }
        return localContext;
    }

    public override sempred(localContext: antlr.RuleContext | null, ruleIndex: number, predIndex: number): boolean {
        switch (ruleIndex) {
        case 625:
            return this.b_expr_sempred(localContext as B_exprContext, predIndex);
        }
        return true;
    }
    private b_expr_sempred(localContext: B_exprContext | null, predIndex: number): boolean {
        switch (predIndex) {
        case 0:
            return this.precpred(this.context, 8);
        case 1:
            return this.precpred(this.context, 7);
        case 2:
            return this.precpred(this.context, 6);
        case 3:
            return this.precpred(this.context, 5);
        case 4:
            return this.precpred(this.context, 4);
        case 5:
            return this.precpred(this.context, 10);
        case 6:
            return this.precpred(this.context, 2);
        case 7:
            return this.precpred(this.context, 1);
        }
        return true;
    }

    public static readonly _serializedATN: number[] = [
        4,1,590,11832,2,0,7,0,2,1,7,1,2,2,7,2,2,3,7,3,2,4,7,4,2,5,7,5,2,
        6,7,6,2,7,7,7,2,8,7,8,2,9,7,9,2,10,7,10,2,11,7,11,2,12,7,12,2,13,
        7,13,2,14,7,14,2,15,7,15,2,16,7,16,2,17,7,17,2,18,7,18,2,19,7,19,
        2,20,7,20,2,21,7,21,2,22,7,22,2,23,7,23,2,24,7,24,2,25,7,25,2,26,
        7,26,2,27,7,27,2,28,7,28,2,29,7,29,2,30,7,30,2,31,7,31,2,32,7,32,
        2,33,7,33,2,34,7,34,2,35,7,35,2,36,7,36,2,37,7,37,2,38,7,38,2,39,
        7,39,2,40,7,40,2,41,7,41,2,42,7,42,2,43,7,43,2,44,7,44,2,45,7,45,
        2,46,7,46,2,47,7,47,2,48,7,48,2,49,7,49,2,50,7,50,2,51,7,51,2,52,
        7,52,2,53,7,53,2,54,7,54,2,55,7,55,2,56,7,56,2,57,7,57,2,58,7,58,
        2,59,7,59,2,60,7,60,2,61,7,61,2,62,7,62,2,63,7,63,2,64,7,64,2,65,
        7,65,2,66,7,66,2,67,7,67,2,68,7,68,2,69,7,69,2,70,7,70,2,71,7,71,
        2,72,7,72,2,73,7,73,2,74,7,74,2,75,7,75,2,76,7,76,2,77,7,77,2,78,
        7,78,2,79,7,79,2,80,7,80,2,81,7,81,2,82,7,82,2,83,7,83,2,84,7,84,
        2,85,7,85,2,86,7,86,2,87,7,87,2,88,7,88,2,89,7,89,2,90,7,90,2,91,
        7,91,2,92,7,92,2,93,7,93,2,94,7,94,2,95,7,95,2,96,7,96,2,97,7,97,
        2,98,7,98,2,99,7,99,2,100,7,100,2,101,7,101,2,102,7,102,2,103,7,
        103,2,104,7,104,2,105,7,105,2,106,7,106,2,107,7,107,2,108,7,108,
        2,109,7,109,2,110,7,110,2,111,7,111,2,112,7,112,2,113,7,113,2,114,
        7,114,2,115,7,115,2,116,7,116,2,117,7,117,2,118,7,118,2,119,7,119,
        2,120,7,120,2,121,7,121,2,122,7,122,2,123,7,123,2,124,7,124,2,125,
        7,125,2,126,7,126,2,127,7,127,2,128,7,128,2,129,7,129,2,130,7,130,
        2,131,7,131,2,132,7,132,2,133,7,133,2,134,7,134,2,135,7,135,2,136,
        7,136,2,137,7,137,2,138,7,138,2,139,7,139,2,140,7,140,2,141,7,141,
        2,142,7,142,2,143,7,143,2,144,7,144,2,145,7,145,2,146,7,146,2,147,
        7,147,2,148,7,148,2,149,7,149,2,150,7,150,2,151,7,151,2,152,7,152,
        2,153,7,153,2,154,7,154,2,155,7,155,2,156,7,156,2,157,7,157,2,158,
        7,158,2,159,7,159,2,160,7,160,2,161,7,161,2,162,7,162,2,163,7,163,
        2,164,7,164,2,165,7,165,2,166,7,166,2,167,7,167,2,168,7,168,2,169,
        7,169,2,170,7,170,2,171,7,171,2,172,7,172,2,173,7,173,2,174,7,174,
        2,175,7,175,2,176,7,176,2,177,7,177,2,178,7,178,2,179,7,179,2,180,
        7,180,2,181,7,181,2,182,7,182,2,183,7,183,2,184,7,184,2,185,7,185,
        2,186,7,186,2,187,7,187,2,188,7,188,2,189,7,189,2,190,7,190,2,191,
        7,191,2,192,7,192,2,193,7,193,2,194,7,194,2,195,7,195,2,196,7,196,
        2,197,7,197,2,198,7,198,2,199,7,199,2,200,7,200,2,201,7,201,2,202,
        7,202,2,203,7,203,2,204,7,204,2,205,7,205,2,206,7,206,2,207,7,207,
        2,208,7,208,2,209,7,209,2,210,7,210,2,211,7,211,2,212,7,212,2,213,
        7,213,2,214,7,214,2,215,7,215,2,216,7,216,2,217,7,217,2,218,7,218,
        2,219,7,219,2,220,7,220,2,221,7,221,2,222,7,222,2,223,7,223,2,224,
        7,224,2,225,7,225,2,226,7,226,2,227,7,227,2,228,7,228,2,229,7,229,
        2,230,7,230,2,231,7,231,2,232,7,232,2,233,7,233,2,234,7,234,2,235,
        7,235,2,236,7,236,2,237,7,237,2,238,7,238,2,239,7,239,2,240,7,240,
        2,241,7,241,2,242,7,242,2,243,7,243,2,244,7,244,2,245,7,245,2,246,
        7,246,2,247,7,247,2,248,7,248,2,249,7,249,2,250,7,250,2,251,7,251,
        2,252,7,252,2,253,7,253,2,254,7,254,2,255,7,255,2,256,7,256,2,257,
        7,257,2,258,7,258,2,259,7,259,2,260,7,260,2,261,7,261,2,262,7,262,
        2,263,7,263,2,264,7,264,2,265,7,265,2,266,7,266,2,267,7,267,2,268,
        7,268,2,269,7,269,2,270,7,270,2,271,7,271,2,272,7,272,2,273,7,273,
        2,274,7,274,2,275,7,275,2,276,7,276,2,277,7,277,2,278,7,278,2,279,
        7,279,2,280,7,280,2,281,7,281,2,282,7,282,2,283,7,283,2,284,7,284,
        2,285,7,285,2,286,7,286,2,287,7,287,2,288,7,288,2,289,7,289,2,290,
        7,290,2,291,7,291,2,292,7,292,2,293,7,293,2,294,7,294,2,295,7,295,
        2,296,7,296,2,297,7,297,2,298,7,298,2,299,7,299,2,300,7,300,2,301,
        7,301,2,302,7,302,2,303,7,303,2,304,7,304,2,305,7,305,2,306,7,306,
        2,307,7,307,2,308,7,308,2,309,7,309,2,310,7,310,2,311,7,311,2,312,
        7,312,2,313,7,313,2,314,7,314,2,315,7,315,2,316,7,316,2,317,7,317,
        2,318,7,318,2,319,7,319,2,320,7,320,2,321,7,321,2,322,7,322,2,323,
        7,323,2,324,7,324,2,325,7,325,2,326,7,326,2,327,7,327,2,328,7,328,
        2,329,7,329,2,330,7,330,2,331,7,331,2,332,7,332,2,333,7,333,2,334,
        7,334,2,335,7,335,2,336,7,336,2,337,7,337,2,338,7,338,2,339,7,339,
        2,340,7,340,2,341,7,341,2,342,7,342,2,343,7,343,2,344,7,344,2,345,
        7,345,2,346,7,346,2,347,7,347,2,348,7,348,2,349,7,349,2,350,7,350,
        2,351,7,351,2,352,7,352,2,353,7,353,2,354,7,354,2,355,7,355,2,356,
        7,356,2,357,7,357,2,358,7,358,2,359,7,359,2,360,7,360,2,361,7,361,
        2,362,7,362,2,363,7,363,2,364,7,364,2,365,7,365,2,366,7,366,2,367,
        7,367,2,368,7,368,2,369,7,369,2,370,7,370,2,371,7,371,2,372,7,372,
        2,373,7,373,2,374,7,374,2,375,7,375,2,376,7,376,2,377,7,377,2,378,
        7,378,2,379,7,379,2,380,7,380,2,381,7,381,2,382,7,382,2,383,7,383,
        2,384,7,384,2,385,7,385,2,386,7,386,2,387,7,387,2,388,7,388,2,389,
        7,389,2,390,7,390,2,391,7,391,2,392,7,392,2,393,7,393,2,394,7,394,
        2,395,7,395,2,396,7,396,2,397,7,397,2,398,7,398,2,399,7,399,2,400,
        7,400,2,401,7,401,2,402,7,402,2,403,7,403,2,404,7,404,2,405,7,405,
        2,406,7,406,2,407,7,407,2,408,7,408,2,409,7,409,2,410,7,410,2,411,
        7,411,2,412,7,412,2,413,7,413,2,414,7,414,2,415,7,415,2,416,7,416,
        2,417,7,417,2,418,7,418,2,419,7,419,2,420,7,420,2,421,7,421,2,422,
        7,422,2,423,7,423,2,424,7,424,2,425,7,425,2,426,7,426,2,427,7,427,
        2,428,7,428,2,429,7,429,2,430,7,430,2,431,7,431,2,432,7,432,2,433,
        7,433,2,434,7,434,2,435,7,435,2,436,7,436,2,437,7,437,2,438,7,438,
        2,439,7,439,2,440,7,440,2,441,7,441,2,442,7,442,2,443,7,443,2,444,
        7,444,2,445,7,445,2,446,7,446,2,447,7,447,2,448,7,448,2,449,7,449,
        2,450,7,450,2,451,7,451,2,452,7,452,2,453,7,453,2,454,7,454,2,455,
        7,455,2,456,7,456,2,457,7,457,2,458,7,458,2,459,7,459,2,460,7,460,
        2,461,7,461,2,462,7,462,2,463,7,463,2,464,7,464,2,465,7,465,2,466,
        7,466,2,467,7,467,2,468,7,468,2,469,7,469,2,470,7,470,2,471,7,471,
        2,472,7,472,2,473,7,473,2,474,7,474,2,475,7,475,2,476,7,476,2,477,
        7,477,2,478,7,478,2,479,7,479,2,480,7,480,2,481,7,481,2,482,7,482,
        2,483,7,483,2,484,7,484,2,485,7,485,2,486,7,486,2,487,7,487,2,488,
        7,488,2,489,7,489,2,490,7,490,2,491,7,491,2,492,7,492,2,493,7,493,
        2,494,7,494,2,495,7,495,2,496,7,496,2,497,7,497,2,498,7,498,2,499,
        7,499,2,500,7,500,2,501,7,501,2,502,7,502,2,503,7,503,2,504,7,504,
        2,505,7,505,2,506,7,506,2,507,7,507,2,508,7,508,2,509,7,509,2,510,
        7,510,2,511,7,511,2,512,7,512,2,513,7,513,2,514,7,514,2,515,7,515,
        2,516,7,516,2,517,7,517,2,518,7,518,2,519,7,519,2,520,7,520,2,521,
        7,521,2,522,7,522,2,523,7,523,2,524,7,524,2,525,7,525,2,526,7,526,
        2,527,7,527,2,528,7,528,2,529,7,529,2,530,7,530,2,531,7,531,2,532,
        7,532,2,533,7,533,2,534,7,534,2,535,7,535,2,536,7,536,2,537,7,537,
        2,538,7,538,2,539,7,539,2,540,7,540,2,541,7,541,2,542,7,542,2,543,
        7,543,2,544,7,544,2,545,7,545,2,546,7,546,2,547,7,547,2,548,7,548,
        2,549,7,549,2,550,7,550,2,551,7,551,2,552,7,552,2,553,7,553,2,554,
        7,554,2,555,7,555,2,556,7,556,2,557,7,557,2,558,7,558,2,559,7,559,
        2,560,7,560,2,561,7,561,2,562,7,562,2,563,7,563,2,564,7,564,2,565,
        7,565,2,566,7,566,2,567,7,567,2,568,7,568,2,569,7,569,2,570,7,570,
        2,571,7,571,2,572,7,572,2,573,7,573,2,574,7,574,2,575,7,575,2,576,
        7,576,2,577,7,577,2,578,7,578,2,579,7,579,2,580,7,580,2,581,7,581,
        2,582,7,582,2,583,7,583,2,584,7,584,2,585,7,585,2,586,7,586,2,587,
        7,587,2,588,7,588,2,589,7,589,2,590,7,590,2,591,7,591,2,592,7,592,
        2,593,7,593,2,594,7,594,2,595,7,595,2,596,7,596,2,597,7,597,2,598,
        7,598,2,599,7,599,2,600,7,600,2,601,7,601,2,602,7,602,2,603,7,603,
        2,604,7,604,2,605,7,605,2,606,7,606,2,607,7,607,2,608,7,608,2,609,
        7,609,2,610,7,610,2,611,7,611,2,612,7,612,2,613,7,613,2,614,7,614,
        2,615,7,615,2,616,7,616,2,617,7,617,2,618,7,618,2,619,7,619,2,620,
        7,620,2,621,7,621,2,622,7,622,2,623,7,623,2,624,7,624,2,625,7,625,
        2,626,7,626,2,627,7,627,2,628,7,628,2,629,7,629,2,630,7,630,2,631,
        7,631,2,632,7,632,2,633,7,633,2,634,7,634,2,635,7,635,2,636,7,636,
        2,637,7,637,2,638,7,638,2,639,7,639,2,640,7,640,2,641,7,641,2,642,
        7,642,2,643,7,643,2,644,7,644,2,645,7,645,2,646,7,646,2,647,7,647,
        2,648,7,648,2,649,7,649,2,650,7,650,2,651,7,651,2,652,7,652,2,653,
        7,653,2,654,7,654,2,655,7,655,2,656,7,656,2,657,7,657,2,658,7,658,
        2,659,7,659,2,660,7,660,2,661,7,661,2,662,7,662,2,663,7,663,2,664,
        7,664,2,665,7,665,2,666,7,666,2,667,7,667,2,668,7,668,2,669,7,669,
        2,670,7,670,2,671,7,671,2,672,7,672,2,673,7,673,2,674,7,674,2,675,
        7,675,2,676,7,676,2,677,7,677,2,678,7,678,2,679,7,679,2,680,7,680,
        2,681,7,681,2,682,7,682,2,683,7,683,2,684,7,684,2,685,7,685,2,686,
        7,686,2,687,7,687,2,688,7,688,2,689,7,689,2,690,7,690,2,691,7,691,
        2,692,7,692,2,693,7,693,2,694,7,694,2,695,7,695,2,696,7,696,2,697,
        7,697,2,698,7,698,2,699,7,699,2,700,7,700,2,701,7,701,2,702,7,702,
        2,703,7,703,2,704,7,704,2,705,7,705,2,706,7,706,2,707,7,707,2,708,
        7,708,2,709,7,709,2,710,7,710,2,711,7,711,2,712,7,712,2,713,7,713,
        2,714,7,714,2,715,7,715,2,716,7,716,2,717,7,717,2,718,7,718,2,719,
        7,719,2,720,7,720,2,721,7,721,2,722,7,722,2,723,7,723,2,724,7,724,
        2,725,7,725,2,726,7,726,2,727,7,727,2,728,7,728,2,729,7,729,2,730,
        7,730,2,731,7,731,2,732,7,732,2,733,7,733,2,734,7,734,2,735,7,735,
        2,736,7,736,2,737,7,737,2,738,7,738,2,739,7,739,2,740,7,740,2,741,
        7,741,2,742,7,742,2,743,7,743,2,744,7,744,2,745,7,745,2,746,7,746,
        2,747,7,747,2,748,7,748,2,749,7,749,2,750,7,750,2,751,7,751,2,752,
        7,752,2,753,7,753,2,754,7,754,2,755,7,755,2,756,7,756,2,757,7,757,
        2,758,7,758,2,759,7,759,2,760,7,760,2,761,7,761,2,762,7,762,2,763,
        7,763,2,764,7,764,2,765,7,765,2,766,7,766,2,767,7,767,2,768,7,768,
        2,769,7,769,2,770,7,770,2,771,7,771,2,772,7,772,2,773,7,773,2,774,
        7,774,2,775,7,775,2,776,7,776,2,777,7,777,2,778,7,778,2,779,7,779,
        2,780,7,780,2,781,7,781,2,782,7,782,2,783,7,783,2,784,7,784,2,785,
        7,785,2,786,7,786,2,787,7,787,2,788,7,788,2,789,7,789,2,790,7,790,
        2,791,7,791,2,792,7,792,2,793,7,793,2,794,7,794,2,795,7,795,2,796,
        7,796,2,797,7,797,2,798,7,798,2,799,7,799,2,800,7,800,2,801,7,801,
        2,802,7,802,2,803,7,803,2,804,7,804,2,805,7,805,2,806,7,806,2,807,
        7,807,2,808,7,808,2,809,7,809,2,810,7,810,2,811,7,811,2,812,7,812,
        2,813,7,813,2,814,7,814,2,815,7,815,2,816,7,816,2,817,7,817,2,818,
        7,818,2,819,7,819,2,820,7,820,2,821,7,821,2,822,7,822,2,823,7,823,
        2,824,7,824,2,825,7,825,2,826,7,826,2,827,7,827,2,828,7,828,2,829,
        7,829,2,830,7,830,2,831,7,831,2,832,7,832,2,833,7,833,2,834,7,834,
        2,835,7,835,2,836,7,836,2,837,7,837,2,838,7,838,2,839,7,839,2,840,
        7,840,2,841,7,841,2,842,7,842,2,843,7,843,2,844,7,844,2,845,7,845,
        2,846,7,846,2,847,7,847,2,848,7,848,2,849,7,849,2,850,7,850,2,851,
        7,851,2,852,7,852,2,853,7,853,2,854,7,854,2,855,7,855,2,856,7,856,
        2,857,7,857,2,858,7,858,2,859,7,859,2,860,7,860,2,861,7,861,2,862,
        7,862,2,863,7,863,2,864,7,864,2,865,7,865,2,866,7,866,2,867,7,867,
        2,868,7,868,2,869,7,869,2,870,7,870,2,871,7,871,2,872,7,872,2,873,
        7,873,1,0,5,0,1750,8,0,10,0,12,0,1753,9,0,1,0,1,0,1,1,1,1,1,2,1,
        2,3,2,1761,8,2,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,
        3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,1,3,3,3,1880,8,3,1,4,1,4,3,4,1884,
        8,4,1,5,1,5,1,5,1,6,1,6,1,6,1,6,3,6,1893,8,6,1,6,1,6,1,7,1,7,1,8,
        5,8,1900,8,8,10,8,12,8,1903,9,8,1,9,5,9,1906,8,9,10,9,12,9,1909,
        9,9,1,10,1,10,1,10,3,10,1914,8,10,1,10,1,10,1,10,1,10,1,10,1,10,
        1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,
        1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,1,10,3,10,1946,
        8,10,1,11,1,11,1,11,1,11,1,11,1,11,1,11,1,11,1,11,1,11,3,11,1958,
        8,11,1,12,1,12,1,12,1,12,3,12,1964,8,12,1,12,1,12,1,13,1,13,1,13,
        1,13,3,13,1972,8,13,1,13,1,13,1,14,1,14,1,14,1,14,3,14,1980,8,14,
        1,15,1,15,1,15,1,15,3,15,1986,8,15,1,15,1,15,1,15,1,16,1,16,1,16,
        1,16,3,16,1995,8,16,1,16,1,16,1,17,1,17,3,17,2001,8,17,1,17,1,17,
        1,17,1,17,1,17,1,17,1,17,1,17,1,17,1,17,3,17,2013,8,17,1,17,1,17,
        1,17,1,17,3,17,2019,8,17,1,18,1,18,5,18,2023,8,18,10,18,12,18,2026,
        9,18,1,19,1,19,1,19,1,19,3,19,2032,8,19,1,19,1,19,3,19,2036,8,19,
        1,19,1,19,1,19,3,19,2041,8,19,1,19,1,19,3,19,2045,8,19,1,19,1,19,
        1,19,1,19,1,19,1,19,1,19,1,19,1,19,1,19,1,19,3,19,2058,8,19,1,19,
        1,19,1,19,1,19,1,19,1,19,1,19,1,19,1,19,3,19,2069,8,19,1,20,1,20,
        1,20,1,20,3,20,2075,8,20,1,20,1,20,1,21,1,21,1,21,1,21,1,21,1,21,
        1,21,1,22,1,22,1,23,1,23,1,23,3,23,2091,8,23,1,23,3,23,2094,8,23,
        1,23,1,23,1,23,3,23,2099,8,23,1,23,1,23,1,24,1,24,3,24,2105,8,24,
        1,25,5,25,2108,8,25,10,25,12,25,2111,9,25,1,26,1,26,1,26,1,26,1,
        26,1,26,3,26,2119,8,26,1,27,1,27,3,27,2123,8,27,1,27,1,27,1,28,1,
        28,1,28,1,28,1,28,1,28,1,28,1,28,3,28,2135,8,28,1,29,1,29,3,29,2139,
        8,29,1,29,3,29,2142,8,29,1,29,1,29,3,29,2146,8,29,1,30,1,30,1,30,
        1,30,1,30,1,30,1,30,1,30,1,30,3,30,2157,8,30,1,30,1,30,1,30,1,30,
        1,30,1,30,1,30,1,30,1,30,1,30,1,30,1,30,1,30,1,30,1,30,1,30,3,30,
        2175,8,30,1,31,1,31,1,31,5,31,2180,8,31,10,31,12,31,2183,9,31,1,
        32,1,32,1,32,5,32,2188,8,32,10,32,12,32,2191,9,32,1,33,1,33,3,33,
        2195,8,33,1,34,1,34,1,34,1,34,1,34,3,34,2202,8,34,1,35,1,35,1,35,
        1,35,3,35,2208,8,35,1,36,1,36,1,36,1,36,3,36,2214,8,36,1,37,1,37,
        1,37,1,37,1,37,3,37,2221,8,37,1,37,1,37,1,37,1,37,1,37,1,37,1,37,
        1,37,1,37,3,37,2232,8,37,1,38,1,38,3,38,2236,8,38,1,39,1,39,3,39,
        2240,8,39,1,40,1,40,3,40,2244,8,40,1,41,1,41,1,41,1,42,1,42,1,42,
        1,42,1,42,1,42,1,42,1,42,3,42,2257,8,42,1,43,1,43,3,43,2261,8,43,
        1,44,1,44,1,44,3,44,2266,8,44,1,45,1,45,1,45,3,45,2271,8,45,1,46,
        1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,1,46,3,46,2283,8,46,1,47,
        1,47,1,47,1,47,1,47,1,48,1,48,3,48,2292,8,48,1,49,1,49,1,50,1,50,
        1,51,1,51,1,51,1,52,1,52,1,52,3,52,2304,8,52,1,52,1,52,1,52,3,52,
        2309,8,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,3,52,2320,
        8,52,1,52,1,52,1,52,1,52,3,52,2326,8,52,1,52,1,52,1,52,3,52,2331,
        8,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,3,52,2341,8,52,1,52,
        1,52,1,52,3,52,2346,8,52,1,52,1,52,1,52,1,52,1,52,3,52,2353,8,52,
        1,52,1,52,1,52,3,52,2358,8,52,1,52,1,52,1,52,3,52,2363,8,52,1,52,
        1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,3,52,2374,8,52,1,52,1,52,
        1,52,1,52,3,52,2380,8,52,1,52,1,52,1,52,3,52,2385,8,52,1,52,1,52,
        1,52,1,52,1,52,1,52,3,52,2393,8,52,1,52,1,52,1,52,1,52,1,52,1,52,
        1,52,3,52,2402,8,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,1,52,
        1,52,1,52,1,52,1,52,3,52,2417,8,52,1,52,1,52,1,52,1,52,3,52,2423,
        8,52,1,52,1,52,1,52,1,52,3,52,2429,8,52,1,52,1,52,1,52,3,52,2434,
        8,52,1,53,1,53,1,53,5,53,2439,8,53,10,53,12,53,2442,9,53,1,54,1,
        54,1,54,1,54,1,54,1,54,1,54,1,54,1,54,3,54,2453,8,54,1,55,1,55,1,
        55,1,55,5,55,2459,8,55,10,55,12,55,2462,9,55,1,55,1,55,1,56,1,56,
        1,56,3,56,2469,8,56,1,57,1,57,1,57,1,57,1,57,1,57,1,57,1,57,1,58,
        1,58,1,58,1,58,1,58,1,58,1,58,1,58,3,58,2487,8,58,1,59,1,59,1,59,
        1,59,1,60,1,60,1,60,3,60,2496,8,60,1,60,1,60,1,60,1,60,1,60,1,60,
        1,60,1,60,1,60,1,60,1,60,1,60,3,60,2510,8,60,1,60,1,60,3,60,2514,
        8,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,
        1,60,3,60,2529,8,60,1,60,1,60,1,60,1,60,1,60,1,60,3,60,2537,8,60,
        1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,3,60,2547,8,60,1,60,1,60,
        1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,
        1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,
        1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,3,60,2587,8,60,
        1,60,3,60,2590,8,60,1,60,1,60,3,60,2594,8,60,1,60,1,60,3,60,2598,
        8,60,1,60,3,60,2601,8,60,1,60,1,60,1,60,3,60,2606,8,60,1,60,1,60,
        1,60,1,60,1,60,3,60,2613,8,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,
        3,60,2622,8,60,1,60,1,60,1,60,1,60,3,60,2628,8,60,1,60,1,60,3,60,
        2632,8,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,3,60,2641,8,60,1,60,
        1,60,1,60,1,60,1,60,1,60,3,60,2649,8,60,1,60,1,60,1,60,1,60,1,60,
        1,60,1,60,3,60,2658,8,60,1,60,1,60,1,60,1,60,1,60,1,60,1,60,3,60,
        2667,8,60,1,60,1,60,3,60,2671,8,60,1,60,1,60,1,60,1,60,1,60,3,60,
        2678,8,60,1,60,1,60,1,60,1,60,3,60,2684,8,60,1,60,1,60,3,60,2688,
        8,60,1,60,1,60,3,60,2692,8,60,1,60,1,60,1,60,3,60,2697,8,60,1,60,
        3,60,2700,8,60,1,60,1,60,3,60,2704,8,60,1,60,1,60,1,60,1,60,3,60,
        2710,8,60,1,61,1,61,1,61,1,61,1,61,3,61,2717,8,61,1,62,1,62,1,63,
        1,63,1,63,1,64,1,64,1,64,1,65,1,65,1,65,1,65,1,65,1,65,3,65,2733,
        8,65,1,66,1,66,1,66,1,66,1,67,1,67,1,67,1,68,1,68,1,68,5,68,2745,
        8,68,10,68,12,68,2748,9,68,1,69,1,69,1,69,1,69,1,69,1,69,1,69,3,
        69,2757,8,69,3,69,2759,8,69,1,70,4,70,2762,8,70,11,70,12,70,2763,
        1,71,1,71,3,71,2768,8,71,1,71,3,71,2771,8,71,1,71,1,71,1,71,1,71,
        3,71,2777,8,71,3,71,2779,8,71,1,72,1,72,1,72,1,72,1,72,1,72,1,72,
        1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,1,72,
        1,72,1,72,1,72,1,72,1,72,1,72,3,72,2807,8,72,1,73,1,73,1,73,1,74,
        1,74,1,74,5,74,2815,8,74,10,74,12,74,2818,9,74,1,75,1,75,1,75,1,
        75,1,75,1,76,1,76,1,76,5,76,2828,8,76,10,76,12,76,2831,9,76,1,77,
        1,77,1,77,1,77,3,77,2837,8,77,1,77,1,77,1,77,3,77,2842,8,77,1,77,
        1,77,3,77,2846,8,77,1,77,1,77,1,77,1,77,3,77,2852,8,77,1,77,1,77,
        1,77,3,77,2857,8,77,1,77,3,77,2860,8,77,3,77,2862,8,77,1,78,1,78,
        1,78,3,78,2867,8,78,1,79,1,79,3,79,2871,8,79,1,79,1,79,3,79,2875,
        8,79,1,79,1,79,3,79,2879,8,79,1,79,1,79,3,79,2883,8,79,1,79,3,79,
        2886,8,79,1,79,1,79,3,79,2890,8,79,1,79,1,79,1,79,1,79,1,79,1,79,
        3,79,2898,8,79,1,79,1,79,3,79,2902,8,79,1,79,1,79,3,79,2906,8,79,
        1,80,1,80,1,81,1,81,1,82,1,82,1,82,3,82,2915,8,82,1,83,1,83,1,83,
        1,83,1,83,3,83,2922,8,83,1,84,5,84,2925,8,84,10,84,12,84,2928,9,
        84,1,85,1,85,1,85,1,85,3,85,2934,8,85,1,85,1,85,1,85,3,85,2939,8,
        85,1,85,1,85,1,85,1,85,1,85,3,85,2946,8,85,1,85,1,85,1,85,3,85,2951,
        8,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,1,85,
        1,85,1,85,1,85,1,85,3,85,2969,8,85,1,86,1,86,1,87,3,87,2974,8,87,
        1,87,1,87,1,87,1,88,1,88,1,89,1,89,1,89,5,89,2984,8,89,10,89,12,
        89,2987,9,89,1,90,1,90,3,90,2991,8,90,1,91,1,91,1,91,1,91,1,91,1,
        91,1,91,3,91,3000,8,91,1,92,1,92,1,92,5,92,3005,8,92,10,92,12,92,
        3008,9,92,1,93,1,93,1,94,1,94,3,94,3014,8,94,1,94,1,94,3,94,3018,
        8,94,1,94,1,94,1,94,3,94,3023,8,94,1,94,1,94,3,94,3027,8,94,1,94,
        3,94,3030,8,94,1,94,3,94,3033,8,94,1,94,3,94,3036,8,94,1,94,3,94,
        3039,8,94,1,94,3,94,3042,8,94,1,94,1,94,1,94,3,94,3047,8,94,1,94,
        3,94,3050,8,94,1,94,3,94,3053,8,94,1,94,3,94,3056,8,94,1,94,3,94,
        3059,8,94,1,94,3,94,3062,8,94,1,94,1,94,1,94,1,94,3,94,3068,8,94,
        1,94,1,94,3,94,3072,8,94,1,94,3,94,3075,8,94,1,94,3,94,3078,8,94,
        1,94,3,94,3081,8,94,1,94,3,94,3084,8,94,3,94,3086,8,94,1,95,1,95,
        1,95,1,95,1,95,1,95,1,95,3,95,3095,8,95,1,96,1,96,1,97,1,97,1,98,
        1,98,1,98,1,98,1,99,1,99,1,99,5,99,3108,8,99,10,99,12,99,3111,9,
        99,1,100,1,100,1,100,5,100,3116,8,100,10,100,12,100,3119,9,100,1,
        101,1,101,1,101,3,101,3124,8,101,1,102,1,102,3,102,3128,8,102,1,
        103,1,103,1,103,3,103,3133,8,103,1,103,3,103,3136,8,103,1,103,3,
        103,3139,8,103,1,103,1,103,3,103,3143,8,103,1,103,1,103,3,103,3147,
        8,103,1,103,1,103,1,104,1,104,1,104,3,104,3154,8,104,1,104,3,104,
        3157,8,104,1,104,3,104,3160,8,104,1,104,1,104,3,104,3164,8,104,1,
        104,1,104,3,104,3168,8,104,1,104,1,104,1,105,1,105,1,105,1,106,1,
        106,1,106,1,106,1,106,1,106,1,106,3,106,3182,8,106,1,107,1,107,1,
        107,3,107,3187,8,107,1,107,1,107,1,108,5,108,3192,8,108,10,108,12,
        108,3195,9,108,1,109,1,109,3,109,3199,8,109,1,109,1,109,3,109,3203,
        8,109,1,109,3,109,3206,8,109,1,109,1,109,3,109,3210,8,109,1,109,
        3,109,3213,8,109,3,109,3215,8,109,1,110,1,110,1,110,1,110,1,110,
        3,110,3222,8,110,1,110,3,110,3225,8,110,1,110,1,110,3,110,3229,8,
        110,1,110,1,110,1,110,1,110,3,110,3235,8,110,1,110,3,110,3238,8,
        110,1,110,1,110,1,110,1,110,1,110,3,110,3245,8,110,1,110,1,110,1,
        110,1,110,1,110,1,110,1,110,3,110,3254,8,110,1,110,1,110,1,110,1,
        110,1,110,3,110,3261,8,110,1,110,1,110,1,110,3,110,3266,8,110,1,
        110,3,110,3269,8,110,1,110,3,110,3272,8,110,1,110,3,110,3275,8,110,
        1,111,1,111,3,111,3279,8,111,1,111,1,111,1,112,1,112,1,112,3,112,
        3286,8,112,1,113,1,113,1,113,3,113,3291,8,113,1,114,1,114,1,114,
        1,115,1,115,1,115,1,115,1,116,1,116,5,116,3302,8,116,10,116,12,116,
        3305,9,116,1,117,1,117,1,118,1,118,1,118,1,118,1,118,3,118,3314,
        8,118,1,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,
        1,119,3,119,3327,8,119,1,119,3,119,3330,8,119,1,119,3,119,3333,8,
        119,1,119,1,119,1,119,1,119,1,119,3,119,3340,8,119,1,119,1,119,1,
        119,1,119,1,119,1,119,3,119,3348,8,119,1,119,3,119,3351,8,119,1,
        119,3,119,3354,8,119,1,119,1,119,1,119,1,119,1,119,3,119,3361,8,
        119,1,119,1,119,3,119,3365,8,119,1,119,1,119,1,119,1,119,3,119,3371,
        8,119,1,119,3,119,3374,8,119,1,119,3,119,3377,8,119,1,119,3,119,
        3380,8,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,1,119,
        1,119,3,119,3392,8,119,1,119,3,119,3395,8,119,1,119,3,119,3398,8,
        119,1,119,1,119,3,119,3402,8,119,1,120,1,120,1,120,1,121,1,121,1,
        121,1,121,1,122,1,122,1,122,5,122,3414,8,122,10,122,12,122,3417,
        9,122,1,123,1,123,1,123,1,123,1,123,1,124,1,124,1,124,1,125,1,125,
        1,125,5,125,3430,8,125,10,125,12,125,3433,9,125,1,126,1,126,1,126,
        1,126,1,126,1,126,1,126,1,126,3,126,3443,8,126,1,127,1,127,1,127,
        1,127,1,127,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,3,128,
        3458,8,128,1,129,1,129,1,129,1,129,1,130,1,130,1,130,1,130,1,131,
        1,131,1,131,1,131,1,131,1,131,1,131,3,131,3475,8,131,3,131,3477,
        8,131,1,132,1,132,1,132,1,132,1,132,1,133,1,133,1,134,1,134,1,134,
        1,134,1,134,1,134,1,134,1,135,1,135,1,135,5,135,3496,8,135,10,135,
        12,135,3499,9,135,1,136,1,136,3,136,3503,8,136,1,136,3,136,3506,
        8,136,1,136,1,136,3,136,3510,8,136,1,136,3,136,3513,8,136,1,136,
        1,136,1,136,1,136,3,136,3519,8,136,1,136,3,136,3522,8,136,3,136,
        3524,8,136,1,137,1,137,1,137,1,138,1,138,1,138,1,138,1,138,1,138,
        3,138,3535,8,138,1,139,1,139,1,139,1,139,1,139,1,139,1,139,3,139,
        3544,8,139,1,140,1,140,1,140,1,141,3,141,3550,8,141,1,141,3,141,
        3553,8,141,1,141,3,141,3556,8,141,1,142,1,142,1,142,1,142,1,142,
        1,143,1,143,1,143,1,143,1,144,1,144,1,144,3,144,3570,8,144,1,144,
        3,144,3573,8,144,1,144,3,144,3576,8,144,1,144,1,144,1,144,3,144,
        3581,8,144,1,144,1,144,1,144,1,145,1,145,1,145,3,145,3589,8,145,
        1,145,1,145,1,145,1,145,1,145,1,146,1,146,3,146,3598,8,146,1,146,
        1,146,3,146,3602,8,146,1,146,1,146,1,146,1,146,3,146,3608,8,146,
        1,147,1,147,3,147,3612,8,147,1,147,3,147,3615,8,147,1,147,3,147,
        3618,8,147,1,147,3,147,3621,8,147,1,147,3,147,3624,8,147,1,148,1,
        148,1,148,1,148,3,148,3630,8,148,1,149,1,149,3,149,3634,8,149,1,
        149,1,149,1,149,3,149,3639,8,149,1,149,1,149,1,149,1,149,3,149,3645,
        8,149,1,150,1,150,3,150,3649,8,150,1,150,3,150,3652,8,150,1,150,
        3,150,3655,8,150,1,150,3,150,3658,8,150,1,151,1,151,1,152,1,152,
        1,152,1,152,3,152,3666,8,152,1,152,1,152,3,152,3670,8,152,1,153,
        1,153,3,153,3674,8,153,1,153,1,153,3,153,3678,8,153,1,153,1,153,
        3,153,3682,8,153,1,154,1,154,1,154,3,154,3687,8,154,1,154,1,154,
        1,154,1,155,1,155,1,156,1,156,1,156,1,156,1,157,4,157,3699,8,157,
        11,157,12,157,3700,1,158,1,158,1,158,1,158,1,158,1,158,1,158,3,158,
        3710,8,158,1,158,1,158,1,158,1,158,1,158,1,158,1,158,1,158,1,158,
        1,158,1,158,1,158,1,158,1,158,1,158,3,158,3727,8,158,1,158,1,158,
        1,158,3,158,3732,8,158,1,158,3,158,3735,8,158,3,158,3737,8,158,1,
        159,1,159,1,160,1,160,1,160,1,160,1,160,1,160,3,160,3747,8,160,1,
        161,1,161,1,161,5,161,3752,8,161,10,161,12,161,3755,9,161,1,162,
        1,162,3,162,3759,8,162,1,162,3,162,3762,8,162,1,162,3,162,3765,8,
        162,1,162,1,162,1,162,1,162,1,162,3,162,3772,8,162,1,162,3,162,3775,
        8,162,3,162,3777,8,162,1,163,1,163,1,164,1,164,3,164,3783,8,164,
        1,165,1,165,1,165,1,166,1,166,1,166,1,166,3,166,3792,8,166,1,167,
        1,167,1,168,1,168,1,169,1,169,1,169,1,169,3,169,3802,8,169,1,169,
        1,169,1,169,3,169,3807,8,169,1,170,1,170,1,170,1,171,1,171,1,171,
        3,171,3815,8,171,1,171,1,171,3,171,3819,8,171,1,171,1,171,1,172,
        5,172,3824,8,172,10,172,12,172,3827,9,172,1,173,1,173,1,173,1,173,
        1,173,1,173,1,173,3,173,3836,8,173,1,174,1,174,1,174,1,174,1,174,
        1,174,1,175,5,175,3845,8,175,10,175,12,175,3848,9,175,1,176,1,176,
        1,176,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,1,177,
        1,177,1,177,1,177,1,177,3,177,3955,8,177,1,178,1,178,1,178,1,178,
        1,178,1,178,3,178,3963,8,178,1,178,3,178,3966,8,178,1,179,1,179,
        1,179,1,179,1,179,1,179,1,179,1,179,3,179,3976,8,179,1,180,4,180,
        3979,8,180,11,180,12,180,3980,1,181,1,181,1,182,1,182,1,182,1,182,
        1,182,1,182,3,182,3991,8,182,1,182,1,182,1,182,1,182,1,182,1,182,
        1,182,1,182,1,182,3,182,4002,8,182,1,183,1,183,1,183,1,183,1,183,
        1,184,1,184,1,184,5,184,4012,8,184,10,184,12,184,4015,9,184,1,185,
        1,185,1,185,1,185,1,185,1,186,1,186,1,186,5,186,4025,8,186,10,186,
        12,186,4028,9,186,1,187,1,187,1,187,1,187,1,187,1,187,1,187,3,187,
        4037,8,187,1,188,1,188,1,188,1,189,1,189,1,190,1,190,1,191,1,191,
        1,191,3,191,4049,8,191,1,191,1,191,3,191,4053,8,191,1,191,3,191,
        4056,8,191,1,191,1,191,1,191,1,191,1,191,3,191,4063,8,191,1,192,
        1,192,1,192,1,193,1,193,1,193,3,193,4071,8,193,1,194,1,194,1,195,
        1,195,1,195,1,195,1,195,1,195,3,195,4081,8,195,3,195,4083,8,195,
        1,196,1,196,1,196,1,196,3,196,4089,8,196,1,196,1,196,1,196,3,196,
        4094,8,196,1,196,1,196,3,196,4098,8,196,1,196,1,196,1,196,3,196,
        4103,8,196,1,196,1,196,1,196,1,196,3,196,4109,8,196,1,196,1,196,
        1,196,1,196,1,196,3,196,4116,8,196,1,196,1,196,1,196,1,196,3,196,
        4122,8,196,3,196,4124,8,196,1,197,1,197,1,197,1,197,1,197,3,197,
        4131,8,197,1,197,1,197,1,197,1,197,1,197,1,197,3,197,4139,8,197,
        1,198,1,198,1,198,3,198,4144,8,198,1,199,1,199,1,199,1,199,1,199,
        1,200,1,200,1,200,1,200,3,200,4155,8,200,1,200,1,200,1,200,1,200,
        1,200,3,200,4162,8,200,1,201,1,201,3,201,4166,8,201,1,202,1,202,
        1,202,1,202,1,202,1,202,1,202,1,202,1,202,1,203,1,203,1,203,1,203,
        1,203,1,203,3,203,4183,8,203,1,203,3,203,4186,8,203,1,203,3,203,
        4189,8,203,1,203,3,203,4192,8,203,1,203,3,203,4195,8,203,1,204,1,
        204,1,204,1,204,1,204,1,204,3,204,4203,8,204,1,204,3,204,4206,8,
        204,1,204,3,204,4209,8,204,1,205,1,205,1,205,1,205,3,205,4215,8,
        205,1,205,1,205,1,206,1,206,5,206,4221,8,206,10,206,12,206,4224,
        9,206,1,206,3,206,4227,8,206,1,206,1,206,1,206,1,206,1,206,1,206,
        1,206,1,206,1,206,1,206,3,206,4239,8,206,1,206,1,206,1,206,1,206,
        3,206,4245,8,206,1,207,3,207,4248,8,207,1,207,1,207,1,207,3,207,
        4253,8,207,1,207,1,207,3,207,4257,8,207,1,207,1,207,1,207,1,207,
        1,207,3,207,4264,8,207,1,207,1,207,1,207,1,207,1,207,1,207,1,207,
        1,207,1,207,3,207,4275,8,207,1,208,1,208,1,208,1,208,1,208,1,209,
        1,209,1,209,1,209,1,209,1,209,1,210,1,210,1,210,1,211,1,211,1,211,
        1,212,1,212,1,212,1,212,3,212,4298,8,212,1,213,1,213,1,213,1,214,
        1,214,1,215,1,215,1,215,1,215,1,215,1,215,1,215,1,215,1,215,1,216,
        1,216,1,217,1,217,3,217,4318,8,217,1,217,1,217,1,217,1,217,1,217,
        1,217,1,217,3,217,4327,8,217,1,217,3,217,4330,8,217,1,217,3,217,
        4333,8,217,1,217,1,217,1,217,1,217,1,217,1,217,1,217,1,217,3,217,
        4343,8,217,1,217,3,217,4346,8,217,1,217,1,217,1,217,1,217,1,217,
        1,217,1,217,3,217,4355,8,217,1,217,1,217,3,217,4359,8,217,1,217,
        3,217,4362,8,217,1,217,1,217,1,217,1,217,1,217,1,217,3,217,4370,
        8,217,1,218,1,218,1,218,1,218,3,218,4376,8,218,1,219,1,219,3,219,
        4380,8,219,1,219,1,219,1,220,1,220,1,221,1,221,1,221,5,221,4389,
        8,221,10,221,12,221,4392,9,221,1,222,1,222,1,222,1,222,1,222,1,222,
        1,222,3,222,4401,8,222,1,223,1,223,1,223,1,224,4,224,4407,8,224,
        11,224,12,224,4408,1,225,1,225,1,225,3,225,4414,8,225,1,225,1,225,
        1,226,1,226,1,227,1,227,1,228,1,228,1,229,1,229,3,229,4426,8,229,
        1,229,1,229,1,230,1,230,1,231,1,231,1,232,1,232,1,232,1,232,1,232,
        1,233,1,233,1,233,1,233,3,233,4443,8,233,1,234,1,234,3,234,4447,
        8,234,1,234,1,234,5,234,4451,8,234,10,234,12,234,4454,9,234,1,235,
        1,235,1,235,1,235,3,235,4460,8,235,1,236,1,236,1,236,1,237,5,237,
        4466,8,237,10,237,12,237,4469,9,237,1,238,1,238,1,238,1,238,1,238,
        1,238,1,238,1,238,1,238,1,238,1,238,3,238,4482,8,238,1,239,1,239,
        1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,
        1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,1,239,
        3,239,4508,8,239,1,240,1,240,1,240,5,240,4513,8,240,10,240,12,240,
        4516,9,240,1,241,1,241,1,241,1,241,1,241,1,241,1,242,1,242,1,242,
        5,242,4527,8,242,10,242,12,242,4530,9,242,1,243,1,243,1,243,1,243,
        1,243,1,243,1,244,1,244,3,244,4540,8,244,1,244,3,244,4543,8,244,
        1,245,1,245,1,245,1,245,1,245,1,245,1,245,1,245,1,245,1,246,1,246,
        3,246,4556,8,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,3,246,
        4565,8,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,3,246,4590,8,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,1,246,3,246,4601,8,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,1,246,
        1,246,1,246,1,246,3,246,4643,8,246,1,246,1,246,1,246,1,246,1,246,
        1,246,3,246,4651,8,246,1,246,1,246,1,246,1,246,3,246,4657,8,246,
        1,247,1,247,1,247,1,247,1,248,1,248,1,248,5,248,4666,8,248,10,248,
        12,248,4669,9,248,1,249,1,249,1,249,3,249,4674,8,249,1,250,1,250,
        1,250,1,250,1,250,1,250,3,250,4682,8,250,1,251,1,251,1,251,1,251,
        1,252,1,252,1,252,5,252,4691,8,252,10,252,12,252,4694,9,252,1,253,
        1,253,1,253,1,253,1,254,1,254,1,255,1,255,1,255,5,255,4705,8,255,
        10,255,12,255,4708,9,255,1,256,1,256,1,256,1,256,1,256,1,256,3,256,
        4716,8,256,1,256,1,256,1,256,3,256,4721,8,256,1,256,1,256,1,256,
        1,256,1,256,1,256,1,256,1,256,1,256,3,256,4732,8,256,1,257,1,257,
        1,257,1,257,1,258,1,258,1,258,1,258,1,258,3,258,4743,8,258,1,258,
        1,258,1,258,1,258,1,258,1,258,3,258,4751,8,258,1,258,1,258,1,258,
        1,259,1,259,1,259,5,259,4759,8,259,10,259,12,259,4762,9,259,1,260,
        1,260,1,260,1,260,3,260,4768,8,260,1,260,3,260,4771,8,260,1,260,
        1,260,1,260,1,260,3,260,4777,8,260,1,260,3,260,4780,8,260,1,260,
        1,260,1,260,1,260,1,260,1,260,1,260,1,260,1,260,1,260,1,260,1,260,
        1,260,3,260,4795,8,260,1,261,1,261,1,262,1,262,1,262,1,263,1,263,
        1,263,1,263,1,263,1,263,3,263,4808,8,263,1,264,1,264,1,265,1,265,
        1,265,1,265,1,265,1,265,1,265,1,266,1,266,1,266,1,266,1,266,1,266,
        1,266,1,266,1,266,1,266,1,266,1,266,1,266,1,266,1,266,1,266,1,266,
        1,266,3,266,4837,8,266,1,267,1,267,1,267,5,267,4842,8,267,10,267,
        12,267,4845,9,267,1,268,1,268,1,268,1,268,1,268,1,268,1,268,1,268,
        1,268,1,268,1,268,1,268,3,268,4859,8,268,1,269,1,269,1,269,1,269,
        1,269,1,269,1,269,1,270,1,270,1,270,3,270,4871,8,270,1,270,1,270,
        3,270,4875,8,270,1,270,1,270,1,270,3,270,4880,8,270,1,270,1,270,
        3,270,4884,8,270,1,270,1,270,1,270,3,270,4889,8,270,1,270,1,270,
        3,270,4893,8,270,1,270,1,270,1,270,1,270,3,270,4899,8,270,1,270,
        1,270,3,270,4903,8,270,1,270,1,270,1,270,3,270,4908,8,270,1,270,
        1,270,3,270,4912,8,270,1,270,1,270,1,270,1,270,3,270,4918,8,270,
        1,270,1,270,3,270,4922,8,270,1,270,1,270,1,270,3,270,4927,8,270,
        1,270,1,270,3,270,4931,8,270,1,270,1,270,1,270,3,270,4936,8,270,
        1,270,1,270,3,270,4940,8,270,1,270,1,270,1,270,3,270,4945,8,270,
        1,270,1,270,3,270,4949,8,270,1,270,1,270,1,270,1,270,1,270,3,270,
        4956,8,270,1,270,1,270,3,270,4960,8,270,1,270,1,270,1,270,1,270,
        1,270,3,270,4967,8,270,1,270,1,270,3,270,4971,8,270,1,270,1,270,
        1,270,1,270,1,270,3,270,4978,8,270,1,270,1,270,3,270,4982,8,270,
        1,270,1,270,1,270,1,270,1,270,3,270,4989,8,270,1,270,1,270,3,270,
        4993,8,270,1,270,1,270,1,270,1,270,3,270,4999,8,270,1,270,1,270,
        3,270,5003,8,270,1,270,1,270,1,270,1,270,3,270,5009,8,270,1,270,
        1,270,3,270,5013,8,270,1,270,1,270,1,270,3,270,5018,8,270,1,270,
        1,270,3,270,5022,8,270,1,270,1,270,1,270,1,270,1,270,3,270,5029,
        8,270,1,270,1,270,3,270,5033,8,270,1,270,1,270,3,270,5037,8,270,
        1,270,1,270,3,270,5041,8,270,1,270,1,270,3,270,5045,8,270,1,270,
        1,270,1,270,3,270,5050,8,270,1,270,1,270,3,270,5054,8,270,1,270,
        1,270,1,270,3,270,5059,8,270,1,270,1,270,3,270,5063,8,270,1,270,
        1,270,1,270,3,270,5068,8,270,1,270,1,270,3,270,5072,8,270,1,270,
        1,270,1,270,3,270,5077,8,270,1,270,1,270,1,270,1,270,3,270,5083,
        8,270,1,270,1,270,1,270,3,270,5088,8,270,1,270,1,270,1,270,1,270,
        3,270,5094,8,270,1,270,1,270,1,270,3,270,5099,8,270,1,270,1,270,
        1,270,1,270,3,270,5105,8,270,1,270,1,270,1,270,3,270,5110,8,270,
        1,270,1,270,3,270,5114,8,270,1,270,1,270,1,270,3,270,5119,8,270,
        1,270,1,270,3,270,5123,8,270,1,270,1,270,1,270,1,270,3,270,5129,
        8,270,1,270,1,270,3,270,5133,8,270,1,270,1,270,1,270,3,270,5138,
        8,270,1,270,1,270,1,270,1,270,1,270,1,270,3,270,5146,8,270,1,270,
        1,270,1,270,1,270,3,270,5152,8,270,1,270,1,270,1,270,1,270,3,270,
        5158,8,270,1,270,1,270,1,270,1,270,3,270,5164,8,270,1,270,1,270,
        1,270,1,270,3,270,5170,8,270,1,270,1,270,1,270,1,270,1,270,3,270,
        5177,8,270,1,270,1,270,1,270,3,270,5182,8,270,1,270,1,270,3,270,
        5186,8,270,1,270,1,270,1,270,3,270,5191,8,270,1,270,1,270,3,270,
        5195,8,270,1,270,1,270,1,270,3,270,5200,8,270,1,270,1,270,1,270,
        1,270,3,270,5206,8,270,1,270,1,270,1,270,1,270,1,270,3,270,5213,
        8,270,1,270,1,270,1,270,3,270,5218,8,270,1,270,1,270,1,270,1,270,
        1,270,3,270,5225,8,270,1,270,1,270,1,270,1,270,1,270,1,270,1,270,
        1,270,3,270,5235,8,270,1,270,1,270,3,270,5239,8,270,1,270,1,270,
        1,270,1,270,3,270,5245,8,270,3,270,5247,8,270,1,271,1,271,1,271,
        5,271,5252,8,271,10,271,12,271,5255,9,271,1,272,3,272,5258,8,272,
        1,272,1,272,1,272,3,272,5263,8,272,1,272,1,272,1,272,1,272,1,272,
        1,272,1,272,1,272,1,272,1,272,1,272,1,272,1,272,1,272,1,272,1,272,
        3,272,5281,8,272,1,273,1,273,1,273,1,273,1,273,1,273,1,273,1,273,
        1,273,1,273,1,273,1,273,1,273,3,273,5296,8,273,1,273,1,273,1,273,
        1,273,1,273,1,273,1,273,1,273,1,273,1,273,1,273,1,273,1,273,1,273,
        1,273,1,273,3,273,5314,8,273,1,274,1,274,1,275,1,275,1,275,5,275,
        5321,8,275,10,275,12,275,5324,9,275,1,276,1,276,1,276,1,276,1,277,
        1,277,3,277,5332,8,277,1,278,1,278,3,278,5336,8,278,1,279,1,279,
        4,279,5340,8,279,11,279,12,279,5341,1,280,1,280,1,280,5,280,5347,
        8,280,10,280,12,280,5350,9,280,1,281,1,281,3,281,5354,8,281,1,281,
        1,281,1,281,5,281,5359,8,281,10,281,12,281,5362,9,281,1,281,1,281,
        3,281,5366,8,281,1,281,3,281,5369,8,281,1,282,3,282,5372,8,282,1,
        282,1,282,3,282,5376,8,282,1,283,1,283,1,283,1,283,1,283,1,283,1,
        283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,3,283,5447,8,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,1,283,
        1,283,1,283,1,283,1,283,1,283,1,283,3,283,5543,8,283,1,284,1,284,
        3,284,5547,8,284,1,285,1,285,1,285,3,285,5552,8,285,1,285,1,285,
        1,285,1,285,1,285,1,285,1,285,1,285,1,285,3,285,5563,8,285,1,285,
        1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,3,285,5574,8,285,
        1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,3,285,5585,
        8,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,3,285,
        5596,8,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,
        3,285,5607,8,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,1,285,
        1,285,1,285,3,285,5619,8,285,1,285,1,285,1,285,1,285,1,285,1,285,
        1,285,1,285,1,285,3,285,5630,8,285,1,285,1,285,1,285,1,285,1,285,
        1,285,1,285,1,285,1,285,3,285,5641,8,285,1,285,1,285,1,285,1,285,
        1,285,1,285,1,285,1,285,3,285,5651,8,285,1,285,1,285,1,285,1,285,
        1,285,3,285,5658,8,285,1,286,1,286,1,286,1,287,1,287,3,287,5665,
        8,287,1,288,1,288,1,288,1,288,3,288,5671,8,288,1,289,1,289,1,289,
        1,289,1,289,1,289,3,289,5679,8,289,1,289,1,289,1,289,3,289,5684,
        8,289,1,289,1,289,1,289,3,289,5689,8,289,1,289,1,289,1,289,3,289,
        5694,8,289,1,289,1,289,1,289,1,289,3,289,5700,8,289,1,289,1,289,
        1,289,1,289,1,289,3,289,5707,8,289,1,289,1,289,1,289,1,289,3,289,
        5713,8,289,1,289,1,289,1,289,1,289,3,289,5719,8,289,1,289,1,289,
        1,289,3,289,5724,8,289,1,289,1,289,1,289,1,289,3,289,5730,8,289,
        1,289,1,289,1,289,1,289,1,289,3,289,5737,8,289,1,289,1,289,1,289,
        3,289,5742,8,289,1,289,1,289,1,289,1,289,3,289,5748,8,289,1,289,
        1,289,1,289,1,289,1,289,3,289,5755,8,289,1,289,3,289,5758,8,289,
        1,290,1,290,1,291,1,291,1,292,1,292,1,292,1,292,1,292,1,292,1,292,
        3,292,5771,8,292,1,293,1,293,1,293,1,293,1,293,1,293,1,293,3,293,
        5780,8,293,1,293,1,293,1,293,1,293,1,293,1,293,1,293,1,293,1,293,
        1,293,3,293,5792,8,293,3,293,5794,8,293,1,294,1,294,1,294,1,294,
        1,294,1,294,1,294,1,294,1,294,1,294,1,294,1,294,1,294,1,294,1,294,
        1,294,3,294,5812,8,294,1,295,1,295,1,295,5,295,5817,8,295,10,295,
        12,295,5820,9,295,1,296,1,296,1,297,1,297,1,297,5,297,5827,8,297,
        10,297,12,297,5830,9,297,1,298,1,298,3,298,5834,8,298,1,298,1,298,
        3,298,5838,8,298,1,298,1,298,3,298,5842,8,298,1,298,1,298,3,298,
        5846,8,298,3,298,5848,8,298,1,299,1,299,1,299,1,299,1,299,1,299,
        1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,
        1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,
        1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,
        1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,
        1,299,1,299,1,299,1,299,1,299,1,299,1,299,1,299,3,299,5908,8,299,
        1,300,1,300,1,300,5,300,5913,8,300,10,300,12,300,5916,9,300,1,301,
        1,301,1,301,3,301,5921,8,301,1,302,1,302,1,302,1,302,1,303,1,303,
        1,303,1,303,1,303,3,303,5932,8,303,1,303,3,303,5935,8,303,1,304,
        1,304,1,304,1,304,1,304,3,304,5942,8,304,1,304,3,304,5945,8,304,
        1,304,1,304,1,304,1,304,1,304,1,304,1,304,1,304,3,304,5955,8,304,
        1,304,3,304,5958,8,304,3,304,5960,8,304,1,305,1,305,1,305,1,305,
        1,306,1,306,1,306,1,306,1,307,1,307,1,307,1,307,1,307,1,307,1,308,
        5,308,5977,8,308,10,308,12,308,5980,9,308,1,309,1,309,1,309,1,309,
        1,309,1,309,1,309,1,309,1,309,3,309,5991,8,309,1,310,1,310,1,310,
        1,310,1,310,1,310,1,310,3,310,6000,8,310,1,310,1,310,1,310,1,310,
        1,310,1,310,1,310,3,310,6009,8,310,1,310,1,310,1,310,1,310,1,310,
        1,310,1,310,1,310,1,310,1,310,3,310,6021,8,310,3,310,6023,8,310,
        1,311,1,311,1,312,1,312,3,312,6029,8,312,1,312,1,312,3,312,6033,
        8,312,1,312,3,312,6036,8,312,1,312,3,312,6039,8,312,1,312,1,312,
        1,312,3,312,6044,8,312,1,312,1,312,1,312,1,312,3,312,6050,8,312,
        1,312,3,312,6053,8,312,1,312,3,312,6056,8,312,1,312,3,312,6059,8,
        312,1,312,3,312,6062,8,312,1,313,1,313,1,314,1,314,1,315,1,315,1,
        316,1,316,1,316,1,317,1,317,1,317,5,317,6076,8,317,10,317,12,317,
        6079,9,317,1,318,3,318,6082,8,318,1,318,3,318,6085,8,318,1,318,3,
        318,6088,8,318,1,318,3,318,6091,8,318,1,318,3,318,6094,8,318,1,318,
        1,318,1,318,3,318,6099,8,318,1,318,3,318,6102,8,318,3,318,6104,8,
        318,1,319,1,319,1,319,1,319,1,319,1,319,1,319,1,319,1,319,1,319,
        1,319,3,319,6117,8,319,1,320,1,320,1,320,1,320,1,320,1,321,1,321,
        1,321,5,321,6127,8,321,10,321,12,321,6130,9,321,1,322,1,322,1,322,
        1,323,1,323,1,324,1,324,1,325,1,325,1,325,1,325,3,325,6143,8,325,
        1,326,1,326,3,326,6147,8,326,1,326,1,326,1,326,1,326,3,326,6153,
        8,326,1,326,1,326,1,326,1,326,1,326,1,326,1,326,1,326,3,326,6163,
        8,326,3,326,6165,8,326,1,326,1,326,1,326,3,326,6170,8,326,1,327,
        1,327,1,327,1,327,5,327,6176,8,327,10,327,12,327,6179,9,327,1,327,
        1,327,1,328,1,328,1,328,1,329,1,329,3,329,6188,8,329,1,329,1,329,
        1,330,1,330,1,330,5,330,6195,8,330,10,330,12,330,6198,9,330,1,331,
        1,331,1,331,5,331,6203,8,331,10,331,12,331,6206,9,331,1,332,1,332,
        1,332,1,332,1,332,1,332,3,332,6214,8,332,3,332,6216,8,332,1,333,
        1,333,1,333,5,333,6221,8,333,10,333,12,333,6224,9,333,1,334,1,334,
        1,334,1,334,1,334,1,334,3,334,6232,8,334,3,334,6234,8,334,1,335,
        1,335,1,335,5,335,6239,8,335,10,335,12,335,6242,9,335,1,336,1,336,
        1,336,1,336,1,336,1,336,3,336,6250,8,336,3,336,6252,8,336,1,337,
        1,337,3,337,6256,8,337,1,337,1,337,1,338,1,338,1,338,5,338,6263,
        8,338,10,338,12,338,6266,9,338,1,339,1,339,3,339,6270,8,339,1,339,
        1,339,1,339,1,339,3,339,6276,8,339,1,339,1,339,1,339,3,339,6281,
        8,339,1,340,1,340,3,340,6285,8,340,1,340,1,340,1,340,3,340,6290,
        8,340,1,341,1,341,1,342,1,342,1,343,1,343,1,343,1,343,1,343,1,343,
        1,343,1,343,1,343,1,343,1,343,1,343,3,343,6308,8,343,1,344,1,344,
        1,344,3,344,6313,8,344,1,345,1,345,1,346,1,346,1,346,1,346,1,346,
        1,346,1,346,1,346,1,346,1,346,1,346,3,346,6328,8,346,1,346,1,346,
        1,347,1,347,1,347,5,347,6335,8,347,10,347,12,347,6338,9,347,1,348,
        1,348,1,348,1,349,1,349,1,349,5,349,6346,8,349,10,349,12,349,6349,
        9,349,1,350,4,350,6352,8,350,11,350,12,350,6353,1,351,1,351,1,351,
        1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,
        1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,
        1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,1,351,3,351,
        6391,8,351,1,352,1,352,1,352,1,352,1,352,1,352,1,352,1,352,1,352,
        1,352,1,352,1,352,1,352,1,352,1,352,1,352,1,352,1,352,3,352,6411,
        8,352,1,352,1,352,1,352,1,352,1,352,3,352,6418,8,352,1,353,1,353,
        1,353,1,353,1,353,1,353,1,353,5,353,6427,8,353,10,353,12,353,6430,
        9,353,1,354,1,354,1,354,1,355,1,355,1,355,1,356,1,356,1,356,5,356,
        6441,8,356,10,356,12,356,6444,9,356,1,357,1,357,1,357,1,357,3,357,
        6450,8,357,1,358,1,358,1,358,1,358,1,358,1,358,3,358,6458,8,358,
        1,359,4,359,6461,8,359,11,359,12,359,6462,1,360,1,360,1,361,1,361,
        1,361,3,361,6470,8,361,1,361,1,361,3,361,6474,8,361,1,361,1,361,
        1,361,3,361,6479,8,361,1,361,1,361,3,361,6483,8,361,1,361,1,361,
        1,361,3,361,6488,8,361,1,361,1,361,3,361,6492,8,361,3,361,6494,8,
        361,1,362,1,362,1,362,3,362,6499,8,362,1,362,1,362,3,362,6503,8,
        362,1,363,1,363,1,363,3,363,6508,8,363,1,363,1,363,3,363,6512,8,
        363,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,
        1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,1,364,
        1,364,3,364,6536,8,364,1,365,1,365,1,365,5,365,6541,8,365,10,365,
        12,365,6544,9,365,1,365,1,365,1,366,1,366,1,366,5,366,6551,8,366,
        10,366,12,366,6554,9,366,1,367,1,367,1,367,1,368,1,368,1,368,1,369,
        4,369,6563,8,369,11,369,12,369,6564,1,370,1,370,1,370,3,370,6570,
        8,370,1,371,1,371,1,371,1,371,1,371,1,371,1,371,1,371,1,371,1,371,
        1,371,3,371,6583,8,371,1,371,1,371,1,371,1,371,1,371,1,371,1,371,
        1,371,1,371,1,371,3,371,6595,8,371,1,371,1,371,1,371,1,371,1,371,
        1,371,1,371,1,371,1,371,1,371,3,371,6607,8,371,3,371,6609,8,371,
        1,372,1,372,1,372,1,372,3,372,6615,8,372,1,373,1,373,1,373,1,374,
        1,374,3,374,6622,8,374,1,374,1,374,1,374,1,374,1,374,1,374,1,374,
        1,374,1,374,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,
        1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,
        1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,1,375,
        1,375,1,375,1,375,3,375,6667,8,375,1,376,1,376,1,376,1,376,1,376,
        1,376,1,376,1,376,1,376,1,376,1,376,1,376,1,376,1,376,1,376,1,376,
        3,376,6685,8,376,1,377,1,377,3,377,6689,8,377,1,377,1,377,1,377,
        3,377,6694,8,377,1,377,3,377,6697,8,377,1,378,1,378,3,378,6701,8,
        378,1,378,1,378,1,378,3,378,6706,8,378,1,378,1,378,1,378,3,378,6711,
        8,378,1,378,3,378,6714,8,378,1,379,1,379,1,379,5,379,6719,8,379,
        10,379,12,379,6722,9,379,1,380,1,380,1,381,1,381,1,381,1,381,1,381,
        1,381,1,381,1,381,1,381,1,381,1,381,1,381,3,381,6738,8,381,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,3,382,6809,8,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,3,382,6840,8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,3,382,6894,8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,3,382,6904,8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,3,382,6914,8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,3,382,6925,8,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,3,382,6935,8,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,3,382,6946,8,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,3,382,6956,8,382,1,382,1,382,1,382,3,382,6961,
        8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,3,382,6970,8,382,
        1,382,1,382,1,382,3,382,6975,8,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,3,382,6985,8,382,1,382,1,382,1,382,3,382,6990,
        8,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,3,382,6999,8,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        3,382,7012,8,382,1,382,1,382,1,382,3,382,7017,8,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,
        1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,1,382,3,382,7129,
        8,382,3,382,7131,8,382,1,383,1,383,1,383,1,384,1,384,1,384,1,384,
        3,384,7140,8,384,1,384,1,384,1,384,1,384,1,384,1,384,1,384,1,384,
        1,384,3,384,7151,8,384,1,384,1,384,1,384,1,384,1,384,1,384,1,384,
        1,384,1,384,3,384,7162,8,384,1,384,1,384,1,384,1,384,1,384,1,384,
        1,384,1,384,1,384,1,384,1,384,3,384,7175,8,384,1,384,1,384,1,384,
        1,384,1,384,1,384,1,384,1,384,1,384,1,384,3,384,7187,8,384,1,384,
        1,384,1,384,1,384,1,384,1,384,1,384,1,384,1,384,3,384,7198,8,384,
        1,384,1,384,1,384,1,384,1,384,3,384,7205,8,384,1,385,1,385,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,3,386,7295,8,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,3,386,7348,8,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,3,386,7358,8,386,1,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,3,386,7369,8,386,
        1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,3,386,7380,
        8,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,1,386,
        1,386,1,386,3,386,7394,8,386,1,387,1,387,1,387,1,387,1,387,1,387,
        1,387,1,387,1,388,1,388,1,388,5,388,7407,8,388,10,388,12,388,7410,
        9,388,1,389,1,389,1,389,1,389,1,389,1,389,1,389,1,389,3,389,7420,
        8,389,1,390,1,390,1,390,1,390,1,390,3,390,7427,8,390,1,391,1,391,
        1,391,1,391,1,391,1,391,1,391,1,391,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,3,392,7481,8,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,1,392,
        1,392,1,392,1,392,1,392,1,392,3,392,7622,8,392,1,393,1,393,1,393,
        1,393,3,393,7628,8,393,1,393,3,393,7631,8,393,1,394,1,394,1,395,
        1,395,1,395,1,395,1,395,1,395,3,395,7641,8,395,1,396,1,396,1,396,
        1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,
        1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,
        1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,1,396,
        1,396,1,396,3,396,7681,8,396,1,397,1,397,1,397,1,397,1,397,1,397,
        1,397,1,397,3,397,7691,8,397,1,398,1,398,1,398,5,398,7696,8,398,
        10,398,12,398,7699,9,398,1,399,1,399,1,400,1,400,1,400,1,400,1,400,
        1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,
        1,400,1,400,3,400,7721,8,400,1,400,1,400,1,400,1,400,1,400,1,400,
        1,400,3,400,7730,8,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,
        3,400,7739,8,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,3,400,
        7748,8,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,
        1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,
        1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,1,400,
        3,400,7781,8,400,1,401,1,401,3,401,7785,8,401,1,401,1,401,1,401,
        1,401,1,401,1,401,1,401,1,401,3,401,7795,8,401,1,401,1,401,3,401,
        7799,8,401,1,401,1,401,1,402,1,402,1,402,1,402,1,402,1,402,3,402,
        7809,8,402,1,403,3,403,7812,8,403,1,403,1,403,3,403,7816,8,403,5,
        403,7818,8,403,10,403,12,403,7821,9,403,1,404,1,404,1,404,1,404,
        1,404,3,404,7828,8,404,1,405,1,405,1,406,1,406,1,407,1,407,1,408,
        1,408,1,408,3,408,7839,8,408,1,409,1,409,1,409,1,410,1,410,1,410,
        1,411,1,411,1,411,1,411,3,411,7851,8,411,1,412,1,412,3,412,7855,
        8,412,1,412,3,412,7858,8,412,1,412,1,412,3,412,7862,8,412,1,412,
        3,412,7865,8,412,1,412,1,412,1,412,3,412,7870,8,412,1,412,1,412,
        3,412,7874,8,412,1,412,3,412,7877,8,412,1,412,1,412,1,412,1,412,
        3,412,7883,8,412,1,412,1,412,1,412,1,412,1,412,1,412,1,412,1,412,
        1,412,3,412,7894,8,412,1,412,3,412,7897,8,412,1,412,1,412,1,412,
        1,412,1,412,3,412,7904,8,412,1,412,1,412,3,412,7908,8,412,1,412,
        1,412,1,412,3,412,7913,8,412,1,412,3,412,7916,8,412,3,412,7918,8,
        412,1,413,1,413,1,414,1,414,1,414,1,414,1,414,1,414,1,414,1,414,
        1,414,1,414,3,414,7932,8,414,1,415,1,415,3,415,7936,8,415,1,415,
        5,415,7939,8,415,10,415,12,415,7942,9,415,1,416,1,416,1,417,1,417,
        3,417,7948,8,417,1,417,1,417,1,418,1,418,1,418,3,418,7955,8,418,
        1,418,3,418,7958,8,418,1,418,1,418,1,418,3,418,7963,8,418,1,418,
        3,418,7966,8,418,1,418,1,418,1,418,1,418,1,418,1,418,1,418,3,418,
        7975,8,418,3,418,7977,8,418,1,418,1,418,1,418,3,418,7982,8,418,1,
        419,1,419,3,419,7986,8,419,1,419,1,419,1,419,1,420,1,420,1,420,1,
        421,1,421,1,421,1,421,3,421,7998,8,421,1,421,3,421,8001,8,421,1,
        422,1,422,1,423,4,423,8006,8,423,11,423,12,423,8007,1,424,1,424,
        3,424,8012,8,424,1,424,1,424,1,424,3,424,8017,8,424,1,425,1,425,
        1,425,1,425,1,425,1,425,1,425,1,425,3,425,8027,8,425,1,426,1,426,
        1,427,1,427,1,427,1,427,1,427,1,427,3,427,8037,8,427,1,427,3,427,
        8040,8,427,1,427,3,427,8043,8,427,3,427,8045,8,427,1,428,1,428,1,
        428,1,428,3,428,8051,8,428,1,429,1,429,1,429,5,429,8056,8,429,10,
        429,12,429,8059,9,429,1,430,1,430,1,431,1,431,1,431,1,431,1,431,
        1,431,1,432,1,432,1,432,1,432,1,432,1,433,1,433,1,433,1,433,3,433,
        8078,8,433,1,433,1,433,1,433,1,434,1,434,1,434,1,434,1,434,1,434,
        1,434,1,434,1,434,1,434,1,434,1,434,1,434,1,434,1,434,3,434,8098,
        8,434,1,434,1,434,3,434,8102,8,434,1,434,1,434,1,434,3,434,8107,
        8,434,1,435,1,435,1,436,1,436,1,436,1,436,1,436,1,436,1,436,1,437,
        1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,
        1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,
        1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,
        1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,
        1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,1,437,
        1,437,1,437,3,437,8176,8,437,1,437,1,437,1,437,3,437,8181,8,437,
        1,438,1,438,1,439,1,439,3,439,8187,8,439,1,439,1,439,1,439,1,439,
        1,439,1,439,1,439,1,439,1,439,1,440,1,440,3,440,8200,8,440,1,440,
        1,440,3,440,8204,8,440,1,440,1,440,3,440,8208,8,440,1,440,1,440,
        1,440,1,440,3,440,8214,8,440,3,440,8216,8,440,1,441,1,441,1,441,
        1,441,5,441,8222,8,441,10,441,12,441,8225,9,441,1,441,1,441,1,442,
        1,442,1,442,1,443,1,443,3,443,8234,8,443,1,443,3,443,8237,8,443,
        1,443,3,443,8240,8,443,1,443,3,443,8243,8,443,1,443,3,443,8246,8,
        443,1,443,1,443,1,443,1,443,1,443,3,443,8253,8,443,1,443,3,443,8256,
        8,443,3,443,8258,8,443,1,444,1,444,3,444,8262,8,444,1,444,3,444,
        8265,8,444,1,444,1,444,1,444,1,444,1,444,3,444,8272,8,444,3,444,
        8274,8,444,1,445,1,445,1,445,5,445,8279,8,445,10,445,12,445,8282,
        9,445,1,446,1,446,1,447,1,447,3,447,8288,8,447,1,448,1,448,3,448,
        8292,8,448,1,449,1,449,3,449,8296,8,449,1,450,1,450,1,451,1,451,
        1,451,5,451,8303,8,451,10,451,12,451,8306,9,451,1,452,1,452,1,452,
        3,452,8311,8,452,1,453,1,453,3,453,8315,8,453,1,454,1,454,3,454,
        8319,8,454,1,455,1,455,1,455,3,455,8324,8,455,1,456,1,456,1,457,
        1,457,1,458,1,458,1,458,1,458,1,459,1,459,3,459,8336,8,459,1,460,
        1,460,1,460,5,460,8341,8,460,10,460,12,460,8344,9,460,1,461,1,461,
        1,462,1,462,1,462,1,462,1,462,3,462,8353,8,462,1,462,1,462,1,462,
        1,462,1,462,1,462,1,462,1,462,1,462,1,462,1,462,3,462,8366,8,462,
        1,463,1,463,1,463,1,463,1,463,1,463,1,463,1,463,1,463,3,463,8377,
        8,463,1,464,1,464,1,464,5,464,8382,8,464,10,464,12,464,8385,9,464,
        1,465,1,465,3,465,8389,8,465,1,466,1,466,3,466,8393,8,466,1,467,
        1,467,3,467,8397,8,467,1,468,1,468,1,468,3,468,8402,8,468,1,468,
        1,468,1,468,1,469,1,469,1,469,1,469,1,470,1,470,1,470,1,470,3,470,
        8415,8,470,1,471,1,471,1,471,3,471,8420,8,471,1,471,1,471,3,471,
        8424,8,471,1,471,1,471,3,471,8428,8,471,1,471,1,471,1,471,1,471,
        1,471,3,471,8435,8,471,1,471,3,471,8438,8,471,3,471,8440,8,471,1,
        472,1,472,1,472,1,472,1,473,1,473,3,473,8448,8,473,1,473,1,473,3,
        473,8452,8,473,1,474,3,474,8455,8,474,1,474,1,474,1,474,1,474,1,
        474,3,474,8462,8,474,1,474,3,474,8465,8,474,1,475,1,475,1,475,3,
        475,8470,8,475,1,476,1,476,1,476,1,476,3,476,8476,8,476,1,476,1,
        476,1,476,1,476,3,476,8482,8,476,1,476,1,476,3,476,8486,8,476,1,
        477,1,477,1,478,1,478,1,478,5,478,8493,8,478,10,478,12,478,8496,
        9,478,1,479,1,479,1,479,1,480,1,480,1,480,3,480,8504,8,480,1,480,
        1,480,1,480,1,480,1,480,3,480,8511,8,480,1,480,3,480,8514,8,480,
        1,481,1,481,1,481,1,481,3,481,8520,8,481,1,481,1,481,1,481,3,481,
        8525,8,481,1,482,1,482,1,482,1,483,3,483,8531,8,483,1,483,1,483,
        1,483,1,483,3,483,8537,8,483,1,483,3,483,8540,8,483,1,483,3,483,
        8543,8,483,1,484,1,484,1,484,1,485,1,485,3,485,8550,8,485,1,485,
        1,485,3,485,8554,8,485,1,485,3,485,8557,8,485,1,486,1,486,1,486,
        1,486,1,487,1,487,1,487,1,487,1,487,1,487,1,487,1,487,1,487,3,487,
        8572,8,487,1,487,3,487,8575,8,487,1,488,1,488,1,489,1,489,1,489,
        3,489,8582,8,489,1,490,3,490,8585,8,490,1,490,1,490,1,490,1,490,
        1,490,3,490,8592,8,490,1,490,3,490,8595,8,490,1,490,3,490,8598,8,
        490,1,491,1,491,1,491,5,491,8603,8,491,10,491,12,491,8606,9,491,
        1,492,1,492,1,492,1,492,1,492,1,492,1,492,1,492,1,492,3,492,8617,
        8,492,1,492,1,492,1,492,1,492,1,492,3,492,8624,8,492,3,492,8626,
        8,492,1,493,1,493,1,493,1,494,1,494,1,494,5,494,8634,8,494,10,494,
        12,494,8637,9,494,1,495,1,495,1,495,1,495,1,495,1,495,1,495,1,495,
        1,496,1,496,1,497,1,497,1,497,1,497,1,497,5,497,8654,8,497,10,497,
        12,497,8657,9,497,1,498,1,498,1,498,1,498,1,498,3,498,8664,8,498,
        1,499,1,499,3,499,8668,8,499,1,500,1,500,1,500,1,500,1,500,1,500,
        1,500,1,500,3,500,8678,8,500,1,501,1,501,3,501,8682,8,501,1,501,
        1,501,3,501,8686,8,501,1,501,1,501,3,501,8690,8,501,3,501,8692,8,
        501,1,501,1,501,1,501,3,501,8697,8,501,1,501,1,501,3,501,8701,8,
        501,1,501,1,501,3,501,8705,8,501,3,501,8707,8,501,3,501,8709,8,501,
        1,502,1,502,3,502,8713,8,502,1,503,1,503,3,503,8717,8,503,1,503,
        3,503,8720,8,503,1,503,3,503,8723,8,503,1,503,3,503,8726,8,503,1,
        503,3,503,8729,8,503,3,503,8731,8,503,1,503,3,503,8734,8,503,1,503,
        3,503,8737,8,503,1,503,3,503,8740,8,503,1,503,3,503,8743,8,503,1,
        503,3,503,8746,8,503,1,503,3,503,8749,8,503,1,503,1,503,1,503,1,
        503,1,503,1,503,1,503,3,503,8758,8,503,3,503,8760,8,503,1,503,1,
        503,1,503,3,503,8765,8,503,5,503,8767,8,503,10,503,12,503,8770,9,
        503,1,504,1,504,1,504,3,504,8775,8,504,1,505,1,505,3,505,8779,8,
        505,1,506,1,506,3,506,8783,8,506,1,506,1,506,1,507,1,507,1,507,5,
        507,8790,8,507,10,507,12,507,8793,9,507,1,508,1,508,3,508,8797,8,
        508,1,508,1,508,3,508,8801,8,508,1,508,1,508,1,508,1,508,3,508,8807,
        8,508,1,508,3,508,8810,8,508,1,509,1,509,1,509,1,509,1,509,1,509,
        1,509,1,509,1,510,1,510,1,510,1,510,1,510,1,510,1,510,1,510,1,510,
        3,510,8829,8,510,1,510,1,510,1,510,1,511,1,511,1,511,3,511,8837,
        8,511,1,512,1,512,1,513,1,513,1,513,1,513,1,513,3,513,8846,8,513,
        1,514,1,514,3,514,8850,8,514,1,515,3,515,8853,8,515,1,515,1,515,
        3,515,8857,8,515,1,515,1,515,1,515,3,515,8862,8,515,1,515,1,515,
        1,515,1,515,3,515,8868,8,515,1,516,1,516,1,517,1,517,1,518,1,518,
        1,518,1,518,1,518,1,518,3,518,8880,8,518,1,519,1,519,1,520,1,520,
        1,521,1,521,1,521,1,521,1,522,1,522,1,522,5,522,8893,8,522,10,522,
        12,522,8896,9,522,1,523,1,523,1,523,1,523,3,523,8902,8,523,1,523,
        3,523,8905,8,523,1,524,1,524,3,524,8909,8,524,1,524,1,524,3,524,
        8913,8,524,1,524,1,524,3,524,8917,8,524,3,524,8919,8,524,1,525,1,
        525,1,526,1,526,1,526,1,526,3,526,8927,8,526,1,527,1,527,1,527,1,
        527,1,527,1,527,1,527,3,527,8936,8,527,1,527,1,527,1,527,1,527,3,
        527,8942,8,527,3,527,8944,8,527,1,528,1,528,1,528,1,528,1,528,3,
        528,8951,8,528,1,529,1,529,3,529,8955,8,529,1,530,1,530,1,531,1,
        531,1,531,1,531,1,531,3,531,8964,8,531,1,532,1,532,3,532,8968,8,
        532,1,533,1,533,1,534,1,534,1,535,1,535,1,535,3,535,8977,8,535,1,
        535,1,535,1,536,1,536,1,536,5,536,8984,8,536,10,536,12,536,8987,
        9,536,1,537,1,537,1,537,1,537,1,537,1,537,1,537,1,537,1,537,3,537,
        8998,8,537,1,538,1,538,1,538,1,539,1,539,1,539,1,539,1,539,1,540,
        1,540,1,540,1,540,1,540,1,541,1,541,1,541,1,541,1,541,1,541,1,542,
        1,542,1,542,1,543,1,543,1,543,1,543,3,543,9026,8,543,1,544,1,544,
        1,545,4,545,9031,8,545,11,545,12,545,9032,1,546,1,546,3,546,9037,
        8,546,1,546,3,546,9040,8,546,1,547,1,547,1,547,3,547,9045,8,547,
        1,547,1,547,3,547,9049,8,547,1,547,3,547,9052,8,547,1,548,1,548,
        1,548,1,549,1,549,1,549,1,549,1,549,1,549,1,549,1,549,1,549,5,549,
        9066,8,549,10,549,12,549,9069,9,549,1,550,1,550,1,550,1,551,1,551,
        1,551,5,551,9077,8,551,10,551,12,551,9080,9,551,1,552,1,552,3,552,
        9084,8,552,1,552,3,552,9087,8,552,1,552,3,552,9090,8,552,1,552,1,
        552,3,552,9094,8,552,1,552,1,552,3,552,9098,8,552,1,552,1,552,3,
        552,9102,8,552,1,552,1,552,1,552,3,552,9107,8,552,1,552,1,552,3,
        552,9111,8,552,1,552,1,552,3,552,9115,8,552,3,552,9117,8,552,1,552,
        1,552,1,552,1,552,1,552,1,552,1,552,3,552,9126,8,552,1,552,1,552,
        1,552,3,552,9131,8,552,1,552,1,552,1,552,1,552,3,552,9137,8,552,
        1,552,1,552,3,552,9141,8,552,3,552,9143,8,552,1,552,1,552,1,552,
        1,552,1,552,3,552,9150,8,552,1,552,1,552,1,552,3,552,9155,8,552,
        1,552,1,552,1,552,1,552,5,552,9161,8,552,10,552,12,552,9164,9,552,
        1,553,3,553,9167,8,553,1,553,1,553,1,553,1,553,1,553,3,553,9174,
        8,553,1,554,1,554,1,555,1,555,1,555,3,555,9181,8,555,1,555,3,555,
        9184,8,555,1,555,1,555,1,555,1,555,3,555,9190,8,555,1,556,1,556,
        3,556,9194,8,556,1,557,1,557,1,557,1,557,1,557,1,557,1,557,3,557,
        9203,8,557,1,558,3,558,9206,8,558,1,558,1,558,3,558,9210,8,558,1,
        558,1,558,1,558,1,558,1,558,1,558,3,558,9218,8,558,1,558,1,558,1,
        558,1,558,3,558,9224,8,558,3,558,9226,8,558,1,559,3,559,9229,8,559,
        1,559,1,559,3,559,9233,8,559,1,560,1,560,3,560,9237,8,560,1,560,
        1,560,3,560,9241,8,560,1,560,1,560,1,560,1,560,3,560,9247,8,560,
        1,560,3,560,9250,8,560,1,560,1,560,1,560,1,560,1,560,1,560,1,560,
        3,560,9259,8,560,1,560,1,560,1,560,1,560,1,560,3,560,9266,8,560,
        3,560,9268,8,560,1,561,1,561,1,561,5,561,9273,8,561,10,561,12,561,
        9276,9,561,1,562,1,562,1,562,5,562,9281,8,562,10,562,12,562,9284,
        9,562,1,563,1,563,3,563,9288,8,563,1,563,3,563,9291,8,563,1,564,
        1,564,1,564,1,564,1,564,1,564,3,564,9299,8,564,1,565,1,565,1,565,
        1,565,1,565,1,566,1,566,3,566,9308,8,566,1,566,1,566,1,566,1,566,
        1,566,1,566,3,566,9316,8,566,3,566,9318,8,566,1,567,1,567,3,567,
        9322,8,567,1,568,1,568,1,568,5,568,9327,8,568,10,568,12,568,9330,
        9,568,1,569,1,569,1,569,1,569,1,569,1,570,1,570,1,570,1,571,1,571,
        1,571,1,572,1,572,1,572,1,572,1,572,3,572,9348,8,572,1,573,1,573,
        1,574,1,574,1,574,5,574,9355,8,574,10,574,12,574,9358,9,574,1,575,
        1,575,1,575,3,575,9363,8,575,1,576,1,576,1,576,1,576,1,576,1,576,
        1,576,1,576,1,576,1,576,1,576,1,576,1,576,1,576,1,576,1,576,1,576,
        3,576,9382,8,576,1,576,1,576,1,577,1,577,1,577,5,577,9389,8,577,
        10,577,12,577,9392,9,577,1,578,1,578,1,578,3,578,9397,8,578,1,578,
        1,578,3,578,9401,8,578,1,579,4,579,9404,8,579,11,579,12,579,9405,
        1,580,1,580,1,580,1,580,1,580,1,580,1,580,1,580,3,580,9416,8,580,
        1,581,1,581,1,581,5,581,9421,8,581,10,581,12,581,9424,9,581,1,582,
        1,582,1,582,1,582,1,582,1,582,3,582,9432,8,582,1,583,3,583,9435,
        8,583,1,583,1,583,1,583,1,583,1,583,1,583,1,583,3,583,9444,8,583,
        3,583,9446,8,583,1,583,1,583,1,583,1,583,3,583,9452,8,583,1,584,
        1,584,3,584,9456,8,584,1,584,5,584,9459,8,584,10,584,12,584,9462,
        9,584,1,585,1,585,1,585,1,585,1,585,1,585,1,585,3,585,9471,8,585,
        1,585,1,585,1,585,1,585,3,585,9477,8,585,3,585,9479,8,585,1,586,
        1,586,1,586,1,586,3,586,9485,8,586,1,587,1,587,3,587,9489,8,587,
        1,587,3,587,9492,8,587,1,588,1,588,1,588,1,588,1,589,1,589,1,589,
        1,589,1,589,1,589,1,589,3,589,9505,8,589,1,589,1,589,1,589,1,589,
        3,589,9511,8,589,1,589,1,589,3,589,9515,8,589,1,589,1,589,3,589,
        9519,8,589,1,589,3,589,9522,8,589,1,590,1,590,1,590,1,590,1,591,
        1,591,3,591,9530,8,591,1,592,1,592,3,592,9534,8,592,1,593,1,593,
        3,593,9538,8,593,1,593,1,593,1,593,1,593,1,594,1,594,3,594,9546,
        8,594,1,595,1,595,1,595,1,595,1,595,3,595,9553,8,595,1,596,1,596,
        1,596,1,596,1,596,3,596,9560,8,596,1,597,1,597,3,597,9564,8,597,
        1,597,1,597,1,597,1,597,3,597,9570,8,597,3,597,9572,8,597,1,598,
        1,598,1,599,1,599,1,599,1,599,1,599,3,599,9581,8,599,1,599,3,599,
        9584,8,599,1,600,1,600,1,601,1,601,1,601,1,601,1,601,1,601,3,601,
        9594,8,601,1,602,1,602,1,602,1,602,1,602,1,602,1,602,1,602,1,602,
        1,602,1,602,1,602,1,602,1,602,3,602,9610,8,602,1,602,1,602,1,602,
        1,602,3,602,9616,8,602,1,602,1,602,1,602,3,602,9621,8,602,1,603,
        1,603,1,603,1,603,1,603,3,603,9628,8,603,1,604,1,604,1,604,1,605,
        1,605,1,606,1,606,3,606,9637,8,606,1,607,1,607,1,607,5,607,9642,
        8,607,10,607,12,607,9645,9,607,1,608,1,608,1,608,5,608,9650,8,608,
        10,608,12,608,9653,9,608,1,609,1,609,1,609,5,609,9658,8,609,10,609,
        12,609,9661,9,609,1,610,1,610,3,610,9665,8,610,1,610,1,610,3,610,
        9669,8,610,1,611,3,611,9672,8,611,1,611,1,611,1,612,1,612,3,612,
        9678,8,612,1,613,1,613,1,613,3,613,9683,8,613,1,613,1,613,1,613,
        1,613,1,613,1,613,1,613,1,613,1,613,1,613,1,613,1,613,1,613,1,613,
        3,613,9699,8,613,1,613,3,613,9702,8,613,3,613,9704,8,613,1,614,1,
        614,1,614,1,614,1,614,1,614,1,614,1,614,1,614,1,614,3,614,9716,8,
        614,3,614,9718,8,614,1,615,1,615,3,615,9722,8,615,1,615,1,615,1,
        615,1,615,1,615,1,615,3,615,9730,8,615,3,615,9732,8,615,1,615,1,
        615,3,615,9736,8,615,3,615,9738,8,615,1,616,1,616,1,616,1,616,5,
        616,9744,8,616,10,616,12,616,9747,9,616,1,617,3,617,9750,8,617,1,
        617,1,617,1,618,1,618,1,618,5,618,9757,8,618,10,618,12,618,9760,
        9,618,1,619,1,619,1,619,5,619,9765,8,619,10,619,12,619,9768,9,619,
        1,620,1,620,1,620,3,620,9773,8,620,1,621,3,621,9776,8,621,1,621,
        1,621,1,622,1,622,1,622,1,622,1,622,3,622,9785,8,622,1,623,1,623,
        1,623,3,623,9790,8,623,1,624,1,624,1,624,5,624,9795,8,624,10,624,
        12,624,9798,9,624,1,625,1,625,1,625,1,625,1,625,1,625,1,625,3,625,
        9807,8,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,
        1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,1,625,
        1,625,1,625,1,625,1,625,3,625,9833,8,625,1,625,1,625,1,625,1,625,
        1,625,1,625,1,625,1,625,1,625,3,625,9844,8,625,5,625,9846,8,625,
        10,625,12,625,9849,9,625,1,626,1,626,1,626,1,626,1,626,3,626,9856,
        8,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,
        1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,3,626,
        9878,8,626,1,626,1,626,1,626,1,626,1,626,1,626,1,626,3,626,9887,
        8,626,1,627,1,627,1,628,1,628,1,628,1,628,1,628,1,628,3,628,9897,
        8,628,1,628,3,628,9900,8,628,1,628,1,628,1,628,3,628,9905,8,628,
        1,628,1,628,1,628,3,628,9910,8,628,1,628,1,628,3,628,9914,8,628,
        1,628,3,628,9917,8,628,1,629,1,629,3,629,9921,8,629,1,629,3,629,
        9924,8,629,1,629,3,629,9927,8,629,1,629,3,629,9930,8,629,1,630,1,
        630,3,630,9934,8,630,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,
        631,1,631,1,631,1,631,1,631,3,631,9948,8,631,1,631,1,631,1,631,1,
        631,1,631,3,631,9955,8,631,1,631,1,631,1,631,1,631,1,631,3,631,9962,
        8,631,1,631,1,631,1,631,1,631,1,631,3,631,9969,8,631,1,631,1,631,
        1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,3,631,9987,8,631,1,631,1,631,1,631,1,631,1,631,
        1,631,3,631,9995,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,3,631,10007,8,631,1,631,1,631,1,631,1,631,3,631,
        10013,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,3,631,10026,8,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,3,631,10065,
        8,631,3,631,10067,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        3,631,10087,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        3,631,10097,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,3,631,10108,8,631,1,631,1,631,1,631,1,631,1,631,1,631,1,631,
        1,631,1,631,1,631,3,631,10120,8,631,1,632,1,632,1,632,1,632,1,632,
        3,632,10127,8,632,1,633,1,633,1,633,1,633,1,633,1,633,1,633,1,633,
        1,633,1,633,3,633,10139,8,633,1,634,1,634,1,634,1,634,1,634,1,635,
        1,635,1,635,5,635,10149,8,635,10,635,12,635,10152,9,635,1,636,1,
        636,1,636,3,636,10157,8,636,1,637,1,637,1,638,1,638,1,638,1,638,
        3,638,10165,8,638,1,639,1,639,1,639,1,639,1,639,1,639,1,639,1,639,
        1,639,1,639,1,639,1,639,1,639,1,639,1,639,3,639,10182,8,639,1,640,
        1,640,1,640,1,641,1,641,1,641,1,641,1,641,1,641,1,642,1,642,1,642,
        1,642,1,642,1,642,1,643,1,643,1,643,1,644,1,644,1,644,5,644,10205,
        8,644,10,644,12,644,10208,9,644,1,645,1,645,1,645,1,645,1,646,1,
        646,1,646,3,646,10217,8,646,1,647,1,647,3,647,10221,8,647,1,647,
        3,647,10224,8,647,1,647,3,647,10227,8,647,1,647,3,647,10230,8,647,
        1,647,1,647,1,648,1,648,1,649,1,649,1,649,1,649,1,650,1,650,1,650,
        3,650,10243,8,650,1,650,1,650,1,650,3,650,10248,8,650,1,650,1,650,
        1,650,3,650,10253,8,650,3,650,10255,8,650,1,651,1,651,1,651,1,651,
        1,651,1,651,3,651,10263,8,651,1,652,1,652,1,652,1,652,1,652,1,652,
        1,652,3,652,10272,8,652,1,653,1,653,1,653,1,653,1,653,1,653,1,653,
        3,653,10281,8,653,1,654,1,654,1,654,3,654,10286,8,654,1,654,1,654,
        1,654,1,654,1,654,1,654,1,654,3,654,10295,8,654,1,655,1,655,1,655,
        3,655,10300,8,655,1,655,1,655,1,656,1,656,1,656,1,656,1,656,1,656,
        1,657,1,657,1,658,1,658,3,658,10314,8,658,1,659,1,659,1,660,1,660,
        1,660,1,660,1,660,1,660,3,660,10324,8,660,1,661,1,661,1,661,1,661,
        1,661,1,661,3,661,10332,8,661,1,662,1,662,1,662,1,662,1,662,1,662,
        1,662,1,662,1,662,1,662,1,662,1,662,3,662,10346,8,662,1,663,1,663,
        1,663,5,663,10351,8,663,10,663,12,663,10354,9,663,1,664,1,664,1,
        664,5,664,10359,8,664,10,664,12,664,10362,9,664,1,665,1,665,1,665,
        5,665,10367,8,665,10,665,12,665,10370,9,665,1,666,1,666,1,666,1,
        666,1,666,3,666,10377,8,666,1,667,1,667,3,667,10381,8,667,1,668,
        1,668,1,668,5,668,10386,8,668,10,668,12,668,10389,9,668,1,669,1,
        669,1,669,1,669,1,669,3,669,10396,8,669,1,670,1,670,1,670,5,670,
        10401,8,670,10,670,12,670,10404,9,670,1,671,1,671,1,671,3,671,10409,
        8,671,1,671,1,671,1,672,1,672,1,672,5,672,10416,8,672,10,672,12,
        672,10419,9,672,1,673,1,673,1,673,1,673,1,674,1,674,1,674,1,674,
        1,674,1,674,1,674,1,674,3,674,10433,8,674,1,675,1,675,1,676,1,676,
        1,676,1,676,1,676,1,676,1,676,3,676,10444,8,676,1,677,1,677,1,677,
        1,677,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,
        1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,1,678,
        1,678,1,678,1,678,1,678,1,678,1,678,3,678,10477,8,678,1,679,1,679,
        1,679,1,679,1,679,1,679,1,679,3,679,10486,8,679,1,680,1,680,1,680,
        1,680,1,680,3,680,10493,8,680,1,681,1,681,3,681,10497,8,681,1,681,
        1,681,3,681,10501,8,681,1,681,1,681,1,682,4,682,10506,8,682,11,682,
        12,682,10507,1,683,1,683,1,683,1,683,1,683,1,684,1,684,1,684,1,685,
        1,685,1,686,1,686,3,686,10522,8,686,1,687,1,687,1,687,3,687,10527,
        8,687,1,687,1,687,1,687,3,687,10532,8,687,1,687,1,687,3,687,10536,
        8,687,3,687,10538,8,687,1,687,3,687,10541,8,687,1,688,1,688,1,689,
        4,689,10546,8,689,11,689,12,689,10547,1,690,5,690,10551,8,690,10,
        690,12,690,10554,9,690,1,691,1,691,1,692,1,692,1,692,5,692,10561,
        8,692,10,692,12,692,10564,9,692,1,693,1,693,1,693,1,693,1,693,3,
        693,10571,8,693,1,693,3,693,10574,8,693,1,694,1,694,1,694,5,694,
        10579,8,694,10,694,12,694,10582,9,694,1,695,1,695,1,695,5,695,10587,
        8,695,10,695,12,695,10590,9,695,1,696,1,696,1,696,5,696,10595,8,
        696,10,696,12,696,10598,9,696,1,697,1,697,1,697,5,697,10603,8,697,
        10,697,12,697,10606,9,697,1,698,1,698,1,698,5,698,10611,8,698,10,
        698,12,698,10614,9,698,1,699,1,699,3,699,10618,8,699,1,700,1,700,
        3,700,10622,8,700,1,701,1,701,3,701,10626,8,701,1,702,1,702,3,702,
        10630,8,702,1,703,1,703,3,703,10634,8,703,1,704,1,704,3,704,10638,
        8,704,1,705,1,705,3,705,10642,8,705,1,706,1,706,1,706,5,706,10647,
        8,706,10,706,12,706,10650,9,706,1,707,1,707,1,707,5,707,10655,8,
        707,10,707,12,707,10658,9,707,1,708,1,708,3,708,10662,8,708,1,709,
        1,709,3,709,10666,8,709,1,710,1,710,3,710,10670,8,710,1,711,1,711,
        1,712,1,712,1,713,1,713,1,713,1,713,3,713,10680,8,713,1,714,1,714,
        1,714,1,714,3,714,10686,8,714,1,715,1,715,5,715,10690,8,715,10,715,
        12,715,10693,9,715,1,716,1,716,1,717,1,717,1,718,1,718,1,719,1,719,
        1,720,1,720,1,720,1,720,3,720,10707,8,720,1,721,1,721,1,721,1,721,
        3,721,10713,8,721,1,722,1,722,1,722,1,722,3,722,10719,8,722,1,723,
        1,723,1,723,1,723,1,723,1,723,1,723,1,723,1,723,1,723,3,723,10731,
        8,723,1,723,1,723,1,723,3,723,10736,8,723,1,723,1,723,1,723,1,723,
        1,723,1,723,3,723,10744,8,723,1,723,1,723,1,723,1,723,1,723,3,723,
        10751,8,723,1,723,1,723,1,723,3,723,10756,8,723,1,724,1,724,1,725,
        1,725,1,726,1,726,1,727,1,727,1,728,1,728,3,728,10768,8,728,1,729,
        1,729,1,729,1,729,5,729,10774,8,729,10,729,12,729,10777,9,729,1,
        729,1,729,3,729,10781,8,729,1,730,1,730,1,730,1,731,1,731,1,731,
        1,731,1,731,3,731,10791,8,731,1,732,1,732,1,733,1,733,1,734,1,734,
        1,734,1,734,1,734,3,734,10802,8,734,1,735,1,735,1,735,5,735,10807,
        8,735,10,735,12,735,10810,9,735,1,736,1,736,1,736,1,736,3,736,10816,
        8,736,1,737,1,737,1,738,1,738,1,738,1,738,1,738,1,738,1,738,3,738,
        10827,8,738,1,738,3,738,10830,8,738,3,738,10832,8,738,1,739,1,739,
        3,739,10836,8,739,1,739,3,739,10839,8,739,1,740,1,740,1,740,1,740,
        3,740,10845,8,740,1,741,1,741,1,741,1,741,3,741,10851,8,741,1,742,
        1,742,3,742,10855,8,742,1,743,1,743,1,743,1,743,3,743,10861,8,743,
        1,744,1,744,1,744,1,744,1,744,1,744,3,744,10869,8,744,1,745,1,745,
        3,745,10873,8,745,1,745,1,745,1,745,1,745,1,745,1,745,3,745,10881,
        8,745,1,746,1,746,1,747,1,747,1,748,1,748,1,748,1,748,1,748,1,748,
        1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,
        1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,
        1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,
        1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,1,748,
        1,748,3,748,10938,8,748,1,749,1,749,1,750,1,750,1,751,1,751,1,751,
        1,751,1,752,5,752,10949,8,752,10,752,12,752,10952,9,752,1,753,1,
        753,1,753,1,753,1,753,1,753,1,753,1,753,1,753,1,753,1,753,1,753,
        1,753,1,753,1,753,1,753,1,753,1,753,1,753,1,753,3,753,10974,8,753,
        1,754,1,754,1,755,1,755,1,755,1,755,3,755,10982,8,755,1,756,1,756,
        3,756,10986,8,756,1,757,1,757,1,757,1,757,1,757,1,757,1,757,1,758,
        1,758,1,758,3,758,10998,8,758,3,758,11000,8,758,1,759,1,759,1,760,
        4,760,11005,8,760,11,760,12,760,11006,1,761,1,761,1,761,1,761,1,
        762,1,762,1,762,3,762,11016,8,762,1,763,1,763,1,763,1,763,1,763,
        1,763,1,763,1,763,1,763,1,763,1,763,1,763,1,763,1,763,1,763,1,763,
        3,763,11034,8,763,1,763,1,763,1,764,1,764,1,764,1,764,3,764,11042,
        8,764,1,765,1,765,1,766,1,766,1,766,1,766,1,766,3,766,11051,8,766,
        1,767,1,767,1,767,5,767,11056,8,767,10,767,12,767,11059,9,767,1,
        768,1,768,1,768,1,769,1,769,1,770,1,770,3,770,11068,8,770,1,771,
        1,771,1,772,1,772,3,772,11074,8,772,1,773,1,773,1,774,1,774,1,774,
        3,774,11081,8,774,1,775,1,775,1,775,3,775,11086,8,775,1,776,1,776,
        1,776,1,776,3,776,11092,8,776,1,777,1,777,3,777,11096,8,777,1,778,
        1,778,1,779,5,779,11101,8,779,10,779,12,779,11104,9,779,1,780,1,
        780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,
        1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,1,780,
        1,780,1,780,1,780,1,780,3,780,11133,8,780,1,781,1,781,1,781,1,781,
        1,782,1,782,1,782,1,782,1,782,1,782,1,782,3,782,11146,8,782,1,782,
        1,782,1,782,1,782,1,782,1,782,1,782,3,782,11155,8,782,1,783,1,783,
        3,783,11159,8,783,1,784,1,784,1,784,1,784,1,784,1,785,1,785,1,785,
        1,785,1,785,1,785,1,786,1,786,1,786,3,786,11175,8,786,1,787,1,787,
        1,787,5,787,11180,8,787,10,787,12,787,11183,9,787,1,788,1,788,1,
        788,1,788,1,789,1,789,1,790,1,790,1,791,1,791,3,791,11195,8,791,
        1,791,1,791,1,791,1,791,5,791,11201,8,791,10,791,12,791,11204,9,
        791,1,792,1,792,1,792,1,792,1,792,1,792,1,792,1,792,1,792,1,792,
        1,793,1,793,1,793,1,793,1,793,5,793,11221,8,793,10,793,12,793,11224,
        9,793,1,794,1,794,1,794,3,794,11229,8,794,1,795,1,795,1,795,1,795,
        1,795,1,795,1,795,1,795,1,796,1,796,3,796,11241,8,796,1,797,4,797,
        11244,8,797,11,797,12,797,11245,1,798,1,798,1,798,1,798,1,798,1,
        799,1,799,1,799,3,799,11256,8,799,1,800,1,800,1,800,1,801,1,801,
        1,801,1,801,1,801,1,802,1,802,1,802,1,802,1,802,1,803,1,803,1,803,
        1,803,1,803,1,803,1,803,1,803,1,803,1,803,1,803,1,803,1,803,1,803,
        1,803,1,803,1,803,3,803,11288,8,803,1,804,1,804,1,804,3,804,11293,
        8,804,1,805,1,805,1,805,1,805,1,805,5,805,11300,8,805,10,805,12,
        805,11303,9,805,1,805,1,805,3,805,11307,8,805,1,806,1,806,3,806,
        11311,8,806,1,807,1,807,1,807,3,807,11316,8,807,1,808,1,808,1,809,
        1,809,1,809,1,809,1,809,1,809,1,809,1,809,1,809,1,810,1,810,1,810,
        3,810,11332,8,810,1,811,1,811,1,811,3,811,11337,8,811,1,811,1,811,
        1,812,1,812,1,813,1,813,1,813,1,813,1,813,1,813,1,813,1,813,1,813,
        3,813,11352,8,813,1,813,3,813,11355,8,813,1,813,1,813,1,814,1,814,
        3,814,11361,8,814,1,815,1,815,3,815,11365,8,815,1,815,1,815,1,815,
        1,815,1,815,1,815,1,815,3,815,11374,8,815,1,815,1,815,1,815,1,815,
        1,815,1,815,3,815,11382,8,815,1,815,1,815,1,815,1,815,1,815,1,815,
        1,815,3,815,11391,8,815,1,815,1,815,1,815,1,815,3,815,11397,8,815,
        1,816,1,816,1,817,1,817,1,817,4,817,11404,8,817,11,817,12,817,11405,
        3,817,11408,8,817,1,818,1,818,1,818,3,818,11413,8,818,1,819,1,819,
        1,819,1,819,1,820,1,820,1,820,5,820,11422,8,820,10,820,12,820,11425,
        9,820,1,821,1,821,1,821,1,821,1,821,1,822,1,822,1,822,3,822,11435,
        8,822,1,823,1,823,1,823,1,823,1,823,1,823,1,823,1,824,1,824,1,824,
        1,825,1,825,1,825,1,825,1,825,1,825,1,825,1,825,1,825,3,825,11456,
        8,825,1,825,1,825,1,826,1,826,1,826,3,826,11463,8,826,1,827,1,827,
        1,827,5,827,11468,8,827,10,827,12,827,11471,9,827,1,828,1,828,1,
        828,3,828,11476,8,828,1,828,3,828,11479,8,828,1,829,1,829,1,829,
        1,829,1,829,1,829,1,829,1,829,1,829,3,829,11490,8,829,1,829,1,829,
        1,829,1,829,1,829,3,829,11497,8,829,3,829,11499,8,829,1,829,1,829,
        1,830,1,830,1,830,1,830,1,830,3,830,11508,8,830,1,831,1,831,1,831,
        5,831,11513,8,831,10,831,12,831,11516,9,831,1,832,1,832,1,832,3,
        832,11521,8,832,1,833,1,833,1,833,1,833,3,833,11527,8,833,1,834,
        1,834,3,834,11531,8,834,1,835,1,835,3,835,11535,8,835,1,835,1,835,
        1,835,1,835,1,835,1,835,1,836,1,836,1,837,1,837,1,837,3,837,11548,
        8,837,1,838,1,838,1,838,1,838,1,838,1,838,1,838,1,838,1,838,1,838,
        1,838,1,838,1,838,3,838,11563,8,838,3,838,11565,8,838,1,839,1,839,
        3,839,11569,8,839,1,839,1,839,1,839,1,840,3,840,11575,8,840,1,840,
        1,840,1,840,3,840,11580,8,840,1,840,1,840,3,840,11584,8,840,1,840,
        3,840,11587,8,840,1,840,3,840,11590,8,840,1,840,1,840,1,840,1,840,
        1,840,4,840,11597,8,840,11,840,12,840,11598,1,841,3,841,11602,8,
        841,1,841,1,841,3,841,11606,8,841,1,841,1,841,3,841,11610,8,841,
        3,841,11612,8,841,1,841,3,841,11615,8,841,1,841,3,841,11618,8,841,
        1,842,1,842,1,843,1,843,1,843,1,843,3,843,11626,8,843,1,843,1,843,
        1,843,1,843,1,843,3,843,11633,8,843,1,843,1,843,1,843,1,843,1,843,
        3,843,11640,8,843,1,843,1,843,1,843,1,843,3,843,11646,8,843,3,843,
        11648,8,843,1,844,1,844,1,844,1,844,1,844,3,844,11655,8,844,1,844,
        1,844,1,844,3,844,11660,8,844,1,844,1,844,1,845,1,845,1,845,1,845,
        1,845,1,845,1,845,1,845,1,845,1,845,1,845,1,845,1,845,1,845,4,845,
        11678,8,845,11,845,12,845,11679,1,846,1,846,1,846,1,846,3,846,11686,
        8,846,1,847,1,847,1,847,1,847,5,847,11692,8,847,10,847,12,847,11695,
        9,847,1,847,1,847,1,848,1,848,3,848,11701,8,848,1,849,1,849,1,849,
        1,849,1,850,1,850,1,850,1,851,1,851,3,851,11712,8,851,1,851,1,851,
        1,852,1,852,3,852,11718,8,852,1,852,1,852,1,853,1,853,3,853,11724,
        8,853,1,853,1,853,1,854,1,854,1,854,1,854,1,854,1,854,1,854,1,854,
        1,854,3,854,11737,8,854,1,854,3,854,11740,8,854,1,855,1,855,3,855,
        11744,8,855,1,856,1,856,1,856,3,856,11749,8,856,1,857,4,857,11752,
        8,857,11,857,12,857,11753,1,858,1,858,1,858,1,858,1,858,1,859,1,
        859,1,859,5,859,11764,8,859,10,859,12,859,11767,9,859,1,860,1,860,
        1,860,3,860,11772,8,860,1,861,1,861,3,861,11776,8,861,1,862,1,862,
        3,862,11780,8,862,1,863,1,863,3,863,11784,8,863,1,864,1,864,1,864,
        1,865,1,865,3,865,11791,8,865,1,866,1,866,1,867,3,867,11796,8,867,
        1,867,3,867,11799,8,867,1,867,3,867,11802,8,867,1,867,3,867,11805,
        8,867,1,867,3,867,11808,8,867,1,867,3,867,11811,8,867,1,867,3,867,
        11814,8,867,1,868,1,868,1,869,1,869,1,870,1,870,1,871,1,871,1,872,
        1,872,3,872,11826,8,872,1,873,1,873,1,873,1,873,1,873,0,1,1250,874,
        0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,
        46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,
        90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,
        126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,
        158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,
        190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,
        222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,
        254,256,258,260,262,264,266,268,270,272,274,276,278,280,282,284,
        286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,
        318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,
        350,352,354,356,358,360,362,364,366,368,370,372,374,376,378,380,
        382,384,386,388,390,392,394,396,398,400,402,404,406,408,410,412,
        414,416,418,420,422,424,426,428,430,432,434,436,438,440,442,444,
        446,448,450,452,454,456,458,460,462,464,466,468,470,472,474,476,
        478,480,482,484,486,488,490,492,494,496,498,500,502,504,506,508,
        510,512,514,516,518,520,522,524,526,528,530,532,534,536,538,540,
        542,544,546,548,550,552,554,556,558,560,562,564,566,568,570,572,
        574,576,578,580,582,584,586,588,590,592,594,596,598,600,602,604,
        606,608,610,612,614,616,618,620,622,624,626,628,630,632,634,636,
        638,640,642,644,646,648,650,652,654,656,658,660,662,664,666,668,
        670,672,674,676,678,680,682,684,686,688,690,692,694,696,698,700,
        702,704,706,708,710,712,714,716,718,720,722,724,726,728,730,732,
        734,736,738,740,742,744,746,748,750,752,754,756,758,760,762,764,
        766,768,770,772,774,776,778,780,782,784,786,788,790,792,794,796,
        798,800,802,804,806,808,810,812,814,816,818,820,822,824,826,828,
        830,832,834,836,838,840,842,844,846,848,850,852,854,856,858,860,
        862,864,866,868,870,872,874,876,878,880,882,884,886,888,890,892,
        894,896,898,900,902,904,906,908,910,912,914,916,918,920,922,924,
        926,928,930,932,934,936,938,940,942,944,946,948,950,952,954,956,
        958,960,962,964,966,968,970,972,974,976,978,980,982,984,986,988,
        990,992,994,996,998,1000,1002,1004,1006,1008,1010,1012,1014,1016,
        1018,1020,1022,1024,1026,1028,1030,1032,1034,1036,1038,1040,1042,
        1044,1046,1048,1050,1052,1054,1056,1058,1060,1062,1064,1066,1068,
        1070,1072,1074,1076,1078,1080,1082,1084,1086,1088,1090,1092,1094,
        1096,1098,1100,1102,1104,1106,1108,1110,1112,1114,1116,1118,1120,
        1122,1124,1126,1128,1130,1132,1134,1136,1138,1140,1142,1144,1146,
        1148,1150,1152,1154,1156,1158,1160,1162,1164,1166,1168,1170,1172,
        1174,1176,1178,1180,1182,1184,1186,1188,1190,1192,1194,1196,1198,
        1200,1202,1204,1206,1208,1210,1212,1214,1216,1218,1220,1222,1224,
        1226,1228,1230,1232,1234,1236,1238,1240,1242,1244,1246,1248,1250,
        1252,1254,1256,1258,1260,1262,1264,1266,1268,1270,1272,1274,1276,
        1278,1280,1282,1284,1286,1288,1290,1292,1294,1296,1298,1300,1302,
        1304,1306,1308,1310,1312,1314,1316,1318,1320,1322,1324,1326,1328,
        1330,1332,1334,1336,1338,1340,1342,1344,1346,1348,1350,1352,1354,
        1356,1358,1360,1362,1364,1366,1368,1370,1372,1374,1376,1378,1380,
        1382,1384,1386,1388,1390,1392,1394,1396,1398,1400,1402,1404,1406,
        1408,1410,1412,1414,1416,1418,1420,1422,1424,1426,1428,1430,1432,
        1434,1436,1438,1440,1442,1444,1446,1448,1450,1452,1454,1456,1458,
        1460,1462,1464,1466,1468,1470,1472,1474,1476,1478,1480,1482,1484,
        1486,1488,1490,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510,
        1512,1514,1516,1518,1520,1522,1524,1526,1528,1530,1532,1534,1536,
        1538,1540,1542,1544,1546,1548,1550,1552,1554,1556,1558,1560,1562,
        1564,1566,1568,1570,1572,1574,1576,1578,1580,1582,1584,1586,1588,
        1590,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610,1612,1614,
        1616,1618,1620,1622,1624,1626,1628,1630,1632,1634,1636,1638,1640,
        1642,1644,1646,1648,1650,1652,1654,1656,1658,1660,1662,1664,1666,
        1668,1670,1672,1674,1676,1678,1680,1682,1684,1686,1688,1690,1692,
        1694,1696,1698,1700,1702,1704,1706,1708,1710,1712,1714,1716,1718,
        1720,1722,1724,1726,1728,1730,1732,1734,1736,1738,1740,1742,1744,
        1746,0,87,2,0,195,195,364,364,1,0,228,229,1,0,236,237,1,0,234,235,
        1,0,232,233,1,0,230,231,1,0,535,536,1,0,537,538,1,0,539,540,2,0,
        66,66,318,318,2,0,99,99,318,318,1,0,529,531,2,0,10,10,94,94,2,0,
        133,133,191,191,2,0,254,254,332,332,2,0,162,162,363,363,2,0,180,
        180,221,221,5,0,30,30,288,288,329,329,352,352,354,354,2,0,109,109,
        532,532,2,0,367,367,439,439,2,0,139,139,312,312,2,0,191,191,333,
        333,2,0,313,313,333,333,2,0,150,150,315,315,2,0,64,64,94,94,2,0,
        352,352,354,354,2,0,200,200,224,224,9,0,30,30,160,160,165,165,179,
        179,219,219,227,227,342,342,345,345,438,438,3,0,113,113,284,284,
        336,336,2,0,53,53,78,78,3,0,173,173,260,260,262,262,2,0,9,9,94,94,
        5,0,30,30,88,88,182,182,241,241,369,369,2,0,92,92,226,226,2,0,341,
        341,414,414,1,0,448,449,2,0,92,92,414,414,2,0,135,135,145,145,3,
        0,66,66,99,99,318,318,4,0,163,163,185,185,283,283,353,353,3,0,321,
        321,357,357,445,445,2,0,167,167,314,314,2,0,64,64,68,68,10,0,46,
        46,88,88,182,182,202,202,241,241,352,352,354,354,357,358,369,369,
        521,523,5,0,212,212,329,329,350,350,361,361,455,456,2,0,37,37,55,
        55,2,0,10,10,53,53,4,0,88,88,182,182,241,241,369,369,2,0,137,137,
        242,242,2,0,356,356,380,380,2,0,151,151,254,254,1,0,31,32,2,0,60,
        60,96,96,2,0,99,99,349,349,2,0,201,201,334,334,1,0,527,528,2,0,213,
        213,254,254,2,0,30,30,56,56,2,0,320,320,414,414,2,0,207,207,268,
        268,4,0,113,113,115,115,119,119,126,126,2,0,360,360,477,477,2,0,
        391,392,406,406,1,0,391,392,1,0,418,419,1,0,18,19,2,0,117,117,122,
        122,5,0,10,10,16,17,21,21,23,23,25,25,1,0,12,13,3,0,9,9,14,14,27,
        27,3,0,39,39,73,73,95,95,2,0,166,166,188,188,2,0,304,304,450,450,
        2,0,208,208,289,289,3,0,30,30,34,34,90,90,6,0,9,10,12,17,21,21,23,
        23,25,25,27,27,2,0,20,20,22,22,1,0,483,486,10,0,124,124,129,228,
        238,386,433,452,455,469,471,471,473,473,475,475,478,488,547,548,
        3,0,106,123,125,128,472,472,4,0,30,52,54,70,72,105,454,454,2,0,62,
        62,116,116,2,0,10,10,20,20,2,0,167,167,507,507,1,0,512,517,2,0,144,
        144,210,210,37,0,33,33,35,35,43,43,45,45,53,53,57,57,61,61,92,92,
        116,116,123,123,130,130,144,144,153,153,157,157,161,161,167,167,
        172,172,207,207,210,210,241,241,249,249,265,265,268,269,279,279,
        293,293,307,307,313,313,319,319,323,324,333,333,360,360,433,434,
        477,477,490,502,504,504,506,518,520,520,13157,0,1751,1,0,0,0,2,1756,
        1,0,0,0,4,1758,1,0,0,0,6,1879,1,0,0,0,8,1881,1,0,0,0,10,1885,1,0,
        0,0,12,1888,1,0,0,0,14,1896,1,0,0,0,16,1901,1,0,0,0,18,1907,1,0,
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        0,0,44,2085,1,0,0,0,46,2087,1,0,0,0,48,2102,1,0,0,0,50,2109,1,0,
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        0,0,76,2235,1,0,0,0,78,2239,1,0,0,0,80,2243,1,0,0,0,82,2245,1,0,
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        1,0,0,0,220,3274,1,0,0,0,222,3276,1,0,0,0,224,3285,1,0,0,0,226,3290,
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        1,0,0,0,244,3410,1,0,0,0,246,3418,1,0,0,0,248,3423,1,0,0,0,250,3426,
        1,0,0,0,252,3434,1,0,0,0,254,3444,1,0,0,0,256,3457,1,0,0,0,258,3459,
        1,0,0,0,260,3463,1,0,0,0,262,3476,1,0,0,0,264,3478,1,0,0,0,266,3483,
        1,0,0,0,268,3485,1,0,0,0,270,3492,1,0,0,0,272,3523,1,0,0,0,274,3525,
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        1,0,0,0,284,3557,1,0,0,0,286,3562,1,0,0,0,288,3566,1,0,0,0,290,3585,
        1,0,0,0,292,3595,1,0,0,0,294,3609,1,0,0,0,296,3625,1,0,0,0,298,3631,
        1,0,0,0,300,3646,1,0,0,0,302,3659,1,0,0,0,304,3661,1,0,0,0,306,3671,
        1,0,0,0,308,3683,1,0,0,0,310,3691,1,0,0,0,312,3693,1,0,0,0,314,3698,
        1,0,0,0,316,3736,1,0,0,0,318,3738,1,0,0,0,320,3746,1,0,0,0,322,3748,
        1,0,0,0,324,3756,1,0,0,0,326,3778,1,0,0,0,328,3780,1,0,0,0,330,3784,
        1,0,0,0,332,3791,1,0,0,0,334,3793,1,0,0,0,336,3795,1,0,0,0,338,3797,
        1,0,0,0,340,3808,1,0,0,0,342,3811,1,0,0,0,344,3825,1,0,0,0,346,3835,
        1,0,0,0,348,3837,1,0,0,0,350,3846,1,0,0,0,352,3849,1,0,0,0,354,3954,
        1,0,0,0,356,3956,1,0,0,0,358,3975,1,0,0,0,360,3978,1,0,0,0,362,3982,
        1,0,0,0,364,4001,1,0,0,0,366,4003,1,0,0,0,368,4008,1,0,0,0,370,4016,
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        1,0,0,0,380,4043,1,0,0,0,382,4045,1,0,0,0,384,4064,1,0,0,0,386,4067,
        1,0,0,0,388,4072,1,0,0,0,390,4074,1,0,0,0,392,4123,1,0,0,0,394,4125,
        1,0,0,0,396,4143,1,0,0,0,398,4145,1,0,0,0,400,4150,1,0,0,0,402,4165,
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        1,0,0,0,412,4244,1,0,0,0,414,4274,1,0,0,0,416,4276,1,0,0,0,418,4281,
        1,0,0,0,420,4287,1,0,0,0,422,4290,1,0,0,0,424,4293,1,0,0,0,426,4299,
        1,0,0,0,428,4302,1,0,0,0,430,4304,1,0,0,0,432,4313,1,0,0,0,434,4369,
        1,0,0,0,436,4375,1,0,0,0,438,4377,1,0,0,0,440,4383,1,0,0,0,442,4385,
        1,0,0,0,444,4400,1,0,0,0,446,4402,1,0,0,0,448,4406,1,0,0,0,450,4410,
        1,0,0,0,452,4417,1,0,0,0,454,4419,1,0,0,0,456,4421,1,0,0,0,458,4423,
        1,0,0,0,460,4429,1,0,0,0,462,4431,1,0,0,0,464,4433,1,0,0,0,466,4442,
        1,0,0,0,468,4446,1,0,0,0,470,4459,1,0,0,0,472,4461,1,0,0,0,474,4467,
        1,0,0,0,476,4481,1,0,0,0,478,4507,1,0,0,0,480,4509,1,0,0,0,482,4517,
        1,0,0,0,484,4523,1,0,0,0,486,4531,1,0,0,0,488,4542,1,0,0,0,490,4544,
        1,0,0,0,492,4656,1,0,0,0,494,4658,1,0,0,0,496,4662,1,0,0,0,498,4670,
        1,0,0,0,500,4681,1,0,0,0,502,4683,1,0,0,0,504,4687,1,0,0,0,506,4695,
        1,0,0,0,508,4699,1,0,0,0,510,4701,1,0,0,0,512,4731,1,0,0,0,514,4733,
        1,0,0,0,516,4737,1,0,0,0,518,4755,1,0,0,0,520,4794,1,0,0,0,522,4796,
        1,0,0,0,524,4798,1,0,0,0,526,4807,1,0,0,0,528,4809,1,0,0,0,530,4811,
        1,0,0,0,532,4836,1,0,0,0,534,4838,1,0,0,0,536,4858,1,0,0,0,538,4860,
        1,0,0,0,540,5246,1,0,0,0,542,5248,1,0,0,0,544,5280,1,0,0,0,546,5313,
        1,0,0,0,548,5315,1,0,0,0,550,5317,1,0,0,0,552,5325,1,0,0,0,554,5329,
        1,0,0,0,556,5333,1,0,0,0,558,5339,1,0,0,0,560,5343,1,0,0,0,562,5351,
        1,0,0,0,564,5371,1,0,0,0,566,5542,1,0,0,0,568,5546,1,0,0,0,570,5657,
        1,0,0,0,572,5659,1,0,0,0,574,5664,1,0,0,0,576,5670,1,0,0,0,578,5757,
        1,0,0,0,580,5759,1,0,0,0,582,5761,1,0,0,0,584,5763,1,0,0,0,586,5793,
        1,0,0,0,588,5811,1,0,0,0,590,5813,1,0,0,0,592,5821,1,0,0,0,594,5823,
        1,0,0,0,596,5847,1,0,0,0,598,5907,1,0,0,0,600,5909,1,0,0,0,602,5920,
        1,0,0,0,604,5922,1,0,0,0,606,5926,1,0,0,0,608,5959,1,0,0,0,610,5961,
        1,0,0,0,612,5965,1,0,0,0,614,5969,1,0,0,0,616,5978,1,0,0,0,618,5990,
        1,0,0,0,620,6022,1,0,0,0,622,6024,1,0,0,0,624,6026,1,0,0,0,626,6063,
        1,0,0,0,628,6065,1,0,0,0,630,6067,1,0,0,0,632,6069,1,0,0,0,634,6072,
        1,0,0,0,636,6103,1,0,0,0,638,6116,1,0,0,0,640,6118,1,0,0,0,642,6123,
        1,0,0,0,644,6131,1,0,0,0,646,6134,1,0,0,0,648,6136,1,0,0,0,650,6142,
        1,0,0,0,652,6144,1,0,0,0,654,6171,1,0,0,0,656,6182,1,0,0,0,658,6185,
        1,0,0,0,660,6191,1,0,0,0,662,6199,1,0,0,0,664,6215,1,0,0,0,666,6217,
        1,0,0,0,668,6233,1,0,0,0,670,6235,1,0,0,0,672,6251,1,0,0,0,674,6253,
        1,0,0,0,676,6259,1,0,0,0,678,6280,1,0,0,0,680,6289,1,0,0,0,682,6291,
        1,0,0,0,684,6293,1,0,0,0,686,6307,1,0,0,0,688,6309,1,0,0,0,690,6314,
        1,0,0,0,692,6316,1,0,0,0,694,6331,1,0,0,0,696,6339,1,0,0,0,698,6342,
        1,0,0,0,700,6351,1,0,0,0,702,6390,1,0,0,0,704,6417,1,0,0,0,706,6419,
        1,0,0,0,708,6431,1,0,0,0,710,6434,1,0,0,0,712,6437,1,0,0,0,714,6445,
        1,0,0,0,716,6457,1,0,0,0,718,6460,1,0,0,0,720,6464,1,0,0,0,722,6493,
        1,0,0,0,724,6495,1,0,0,0,726,6504,1,0,0,0,728,6535,1,0,0,0,730,6542,
        1,0,0,0,732,6547,1,0,0,0,734,6555,1,0,0,0,736,6558,1,0,0,0,738,6562,
        1,0,0,0,740,6569,1,0,0,0,742,6608,1,0,0,0,744,6614,1,0,0,0,746,6616,
        1,0,0,0,748,6619,1,0,0,0,750,6666,1,0,0,0,752,6684,1,0,0,0,754,6696,
        1,0,0,0,756,6713,1,0,0,0,758,6715,1,0,0,0,760,6723,1,0,0,0,762,6737,
        1,0,0,0,764,7130,1,0,0,0,766,7132,1,0,0,0,768,7204,1,0,0,0,770,7206,
        1,0,0,0,772,7393,1,0,0,0,774,7395,1,0,0,0,776,7403,1,0,0,0,778,7419,
        1,0,0,0,780,7426,1,0,0,0,782,7428,1,0,0,0,784,7621,1,0,0,0,786,7623,
        1,0,0,0,788,7632,1,0,0,0,790,7640,1,0,0,0,792,7680,1,0,0,0,794,7682,
        1,0,0,0,796,7692,1,0,0,0,798,7700,1,0,0,0,800,7780,1,0,0,0,802,7782,
        1,0,0,0,804,7808,1,0,0,0,806,7811,1,0,0,0,808,7827,1,0,0,0,810,7829,
        1,0,0,0,812,7831,1,0,0,0,814,7833,1,0,0,0,816,7835,1,0,0,0,818,7840,
        1,0,0,0,820,7843,1,0,0,0,822,7850,1,0,0,0,824,7917,1,0,0,0,826,7919,
        1,0,0,0,828,7931,1,0,0,0,830,7933,1,0,0,0,832,7943,1,0,0,0,834,7945,
        1,0,0,0,836,7951,1,0,0,0,838,7983,1,0,0,0,840,7990,1,0,0,0,842,7993,
        1,0,0,0,844,8002,1,0,0,0,846,8005,1,0,0,0,848,8009,1,0,0,0,850,8026,
        1,0,0,0,852,8028,1,0,0,0,854,8030,1,0,0,0,856,8046,1,0,0,0,858,8052,
        1,0,0,0,860,8060,1,0,0,0,862,8062,1,0,0,0,864,8068,1,0,0,0,866,8073,
        1,0,0,0,868,8082,1,0,0,0,870,8108,1,0,0,0,872,8110,1,0,0,0,874,8180,
        1,0,0,0,876,8182,1,0,0,0,878,8184,1,0,0,0,880,8215,1,0,0,0,882,8217,
        1,0,0,0,884,8228,1,0,0,0,886,8257,1,0,0,0,888,8273,1,0,0,0,890,8275,
        1,0,0,0,892,8283,1,0,0,0,894,8285,1,0,0,0,896,8291,1,0,0,0,898,8295,
        1,0,0,0,900,8297,1,0,0,0,902,8299,1,0,0,0,904,8310,1,0,0,0,906,8312,
        1,0,0,0,908,8316,1,0,0,0,910,8320,1,0,0,0,912,8325,1,0,0,0,914,8327,
        1,0,0,0,916,8329,1,0,0,0,918,8333,1,0,0,0,920,8337,1,0,0,0,922,8345,
        1,0,0,0,924,8365,1,0,0,0,926,8376,1,0,0,0,928,8378,1,0,0,0,930,8386,
        1,0,0,0,932,8392,1,0,0,0,934,8396,1,0,0,0,936,8398,1,0,0,0,938,8406,
        1,0,0,0,940,8414,1,0,0,0,942,8439,1,0,0,0,944,8441,1,0,0,0,946,8445,
        1,0,0,0,948,8454,1,0,0,0,950,8466,1,0,0,0,952,8475,1,0,0,0,954,8487,
        1,0,0,0,956,8489,1,0,0,0,958,8497,1,0,0,0,960,8500,1,0,0,0,962,8524,
        1,0,0,0,964,8526,1,0,0,0,966,8530,1,0,0,0,968,8544,1,0,0,0,970,8547,
        1,0,0,0,972,8558,1,0,0,0,974,8574,1,0,0,0,976,8576,1,0,0,0,978,8581,
        1,0,0,0,980,8584,1,0,0,0,982,8599,1,0,0,0,984,8625,1,0,0,0,986,8627,
        1,0,0,0,988,8630,1,0,0,0,990,8638,1,0,0,0,992,8646,1,0,0,0,994,8655,
        1,0,0,0,996,8663,1,0,0,0,998,8667,1,0,0,0,1000,8677,1,0,0,0,1002,
        8708,1,0,0,0,1004,8712,1,0,0,0,1006,8759,1,0,0,0,1008,8774,1,0,0,
        0,1010,8776,1,0,0,0,1012,8780,1,0,0,0,1014,8786,1,0,0,0,1016,8794,
        1,0,0,0,1018,8811,1,0,0,0,1020,8819,1,0,0,0,1022,8836,1,0,0,0,1024,
        8838,1,0,0,0,1026,8840,1,0,0,0,1028,8849,1,0,0,0,1030,8867,1,0,0,
        0,1032,8869,1,0,0,0,1034,8871,1,0,0,0,1036,8873,1,0,0,0,1038,8881,
        1,0,0,0,1040,8883,1,0,0,0,1042,8885,1,0,0,0,1044,8889,1,0,0,0,1046,
        8897,1,0,0,0,1048,8918,1,0,0,0,1050,8920,1,0,0,0,1052,8922,1,0,0,
        0,1054,8928,1,0,0,0,1056,8945,1,0,0,0,1058,8954,1,0,0,0,1060,8956,
        1,0,0,0,1062,8963,1,0,0,0,1064,8967,1,0,0,0,1066,8969,1,0,0,0,1068,
        8971,1,0,0,0,1070,8973,1,0,0,0,1072,8980,1,0,0,0,1074,8997,1,0,0,
        0,1076,8999,1,0,0,0,1078,9002,1,0,0,0,1080,9007,1,0,0,0,1082,9012,
        1,0,0,0,1084,9018,1,0,0,0,1086,9025,1,0,0,0,1088,9027,1,0,0,0,1090,
        9030,1,0,0,0,1092,9034,1,0,0,0,1094,9041,1,0,0,0,1096,9053,1,0,0,
        0,1098,9056,1,0,0,0,1100,9070,1,0,0,0,1102,9073,1,0,0,0,1104,9142,
        1,0,0,0,1106,9166,1,0,0,0,1108,9175,1,0,0,0,1110,9189,1,0,0,0,1112,
        9191,1,0,0,0,1114,9202,1,0,0,0,1116,9225,1,0,0,0,1118,9228,1,0,0,
        0,1120,9267,1,0,0,0,1122,9269,1,0,0,0,1124,9277,1,0,0,0,1126,9285,
        1,0,0,0,1128,9292,1,0,0,0,1130,9300,1,0,0,0,1132,9317,1,0,0,0,1134,
        9319,1,0,0,0,1136,9323,1,0,0,0,1138,9331,1,0,0,0,1140,9336,1,0,0,
        0,1142,9339,1,0,0,0,1144,9342,1,0,0,0,1146,9349,1,0,0,0,1148,9351,
        1,0,0,0,1150,9359,1,0,0,0,1152,9364,1,0,0,0,1154,9385,1,0,0,0,1156,
        9393,1,0,0,0,1158,9403,1,0,0,0,1160,9415,1,0,0,0,1162,9417,1,0,0,
        0,1164,9431,1,0,0,0,1166,9451,1,0,0,0,1168,9460,1,0,0,0,1170,9478,
        1,0,0,0,1172,9484,1,0,0,0,1174,9486,1,0,0,0,1176,9493,1,0,0,0,1178,
        9521,1,0,0,0,1180,9523,1,0,0,0,1182,9529,1,0,0,0,1184,9533,1,0,0,
        0,1186,9535,1,0,0,0,1188,9543,1,0,0,0,1190,9547,1,0,0,0,1192,9554,
        1,0,0,0,1194,9571,1,0,0,0,1196,9573,1,0,0,0,1198,9575,1,0,0,0,1200,
        9585,1,0,0,0,1202,9593,1,0,0,0,1204,9620,1,0,0,0,1206,9622,1,0,0,
        0,1208,9629,1,0,0,0,1210,9632,1,0,0,0,1212,9634,1,0,0,0,1214,9638,
        1,0,0,0,1216,9646,1,0,0,0,1218,9654,1,0,0,0,1220,9662,1,0,0,0,1222,
        9671,1,0,0,0,1224,9675,1,0,0,0,1226,9679,1,0,0,0,1228,9705,1,0,0,
        0,1230,9719,1,0,0,0,1232,9739,1,0,0,0,1234,9749,1,0,0,0,1236,9753,
        1,0,0,0,1238,9761,1,0,0,0,1240,9769,1,0,0,0,1242,9775,1,0,0,0,1244,
        9779,1,0,0,0,1246,9786,1,0,0,0,1248,9791,1,0,0,0,1250,9806,1,0,0,
        0,1252,9886,1,0,0,0,1254,9888,1,0,0,0,1256,9890,1,0,0,0,1258,9929,
        1,0,0,0,1260,9933,1,0,0,0,1262,10119,1,0,0,0,1264,10126,1,0,0,0,
        1266,10138,1,0,0,0,1268,10140,1,0,0,0,1270,10145,1,0,0,0,1272,10153,
        1,0,0,0,1274,10158,1,0,0,0,1276,10164,1,0,0,0,1278,10181,1,0,0,0,
        1280,10183,1,0,0,0,1282,10186,1,0,0,0,1284,10192,1,0,0,0,1286,10198,
        1,0,0,0,1288,10201,1,0,0,0,1290,10209,1,0,0,0,1292,10213,1,0,0,0,
        1294,10218,1,0,0,0,1296,10233,1,0,0,0,1298,10235,1,0,0,0,1300,10254,
        1,0,0,0,1302,10262,1,0,0,0,1304,10271,1,0,0,0,1306,10273,1,0,0,0,
        1308,10294,1,0,0,0,1310,10296,1,0,0,0,1312,10303,1,0,0,0,1314,10309,
        1,0,0,0,1316,10313,1,0,0,0,1318,10315,1,0,0,0,1320,10323,1,0,0,0,
        1322,10331,1,0,0,0,1324,10345,1,0,0,0,1326,10347,1,0,0,0,1328,10355,
        1,0,0,0,1330,10363,1,0,0,0,1332,10376,1,0,0,0,1334,10380,1,0,0,0,
        1336,10382,1,0,0,0,1338,10395,1,0,0,0,1340,10397,1,0,0,0,1342,10405,
        1,0,0,0,1344,10412,1,0,0,0,1346,10420,1,0,0,0,1348,10432,1,0,0,0,
        1350,10434,1,0,0,0,1352,10436,1,0,0,0,1354,10445,1,0,0,0,1356,10476,
        1,0,0,0,1358,10485,1,0,0,0,1360,10492,1,0,0,0,1362,10494,1,0,0,0,
        1364,10505,1,0,0,0,1366,10509,1,0,0,0,1368,10514,1,0,0,0,1370,10517,
        1,0,0,0,1372,10519,1,0,0,0,1374,10540,1,0,0,0,1376,10542,1,0,0,0,
        1378,10545,1,0,0,0,1380,10552,1,0,0,0,1382,10555,1,0,0,0,1384,10557,
        1,0,0,0,1386,10573,1,0,0,0,1388,10575,1,0,0,0,1390,10583,1,0,0,0,
        1392,10591,1,0,0,0,1394,10599,1,0,0,0,1396,10607,1,0,0,0,1398,10615,
        1,0,0,0,1400,10619,1,0,0,0,1402,10623,1,0,0,0,1404,10627,1,0,0,0,
        1406,10631,1,0,0,0,1408,10635,1,0,0,0,1410,10639,1,0,0,0,1412,10643,
        1,0,0,0,1414,10651,1,0,0,0,1416,10659,1,0,0,0,1418,10663,1,0,0,0,
        1420,10667,1,0,0,0,1422,10671,1,0,0,0,1424,10673,1,0,0,0,1426,10679,
        1,0,0,0,1428,10685,1,0,0,0,1430,10687,1,0,0,0,1432,10694,1,0,0,0,
        1434,10696,1,0,0,0,1436,10698,1,0,0,0,1438,10700,1,0,0,0,1440,10706,
        1,0,0,0,1442,10712,1,0,0,0,1444,10718,1,0,0,0,1446,10755,1,0,0,0,
        1448,10757,1,0,0,0,1450,10759,1,0,0,0,1452,10761,1,0,0,0,1454,10763,
        1,0,0,0,1456,10765,1,0,0,0,1458,10780,1,0,0,0,1460,10782,1,0,0,0,
        1462,10790,1,0,0,0,1464,10792,1,0,0,0,1466,10794,1,0,0,0,1468,10801,
        1,0,0,0,1470,10803,1,0,0,0,1472,10815,1,0,0,0,1474,10817,1,0,0,0,
        1476,10831,1,0,0,0,1478,10835,1,0,0,0,1480,10844,1,0,0,0,1482,10850,
        1,0,0,0,1484,10854,1,0,0,0,1486,10860,1,0,0,0,1488,10868,1,0,0,0,
        1490,10880,1,0,0,0,1492,10882,1,0,0,0,1494,10884,1,0,0,0,1496,10937,
        1,0,0,0,1498,10939,1,0,0,0,1500,10941,1,0,0,0,1502,10943,1,0,0,0,
        1504,10950,1,0,0,0,1506,10973,1,0,0,0,1508,10975,1,0,0,0,1510,10981,
        1,0,0,0,1512,10985,1,0,0,0,1514,10987,1,0,0,0,1516,10994,1,0,0,0,
        1518,11001,1,0,0,0,1520,11004,1,0,0,0,1522,11008,1,0,0,0,1524,11015,
        1,0,0,0,1526,11017,1,0,0,0,1528,11041,1,0,0,0,1530,11043,1,0,0,0,
        1532,11050,1,0,0,0,1534,11052,1,0,0,0,1536,11060,1,0,0,0,1538,11063,
        1,0,0,0,1540,11067,1,0,0,0,1542,11069,1,0,0,0,1544,11073,1,0,0,0,
        1546,11075,1,0,0,0,1548,11080,1,0,0,0,1550,11085,1,0,0,0,1552,11091,
        1,0,0,0,1554,11095,1,0,0,0,1556,11097,1,0,0,0,1558,11102,1,0,0,0,
        1560,11132,1,0,0,0,1562,11134,1,0,0,0,1564,11154,1,0,0,0,1566,11158,
        1,0,0,0,1568,11160,1,0,0,0,1570,11165,1,0,0,0,1572,11174,1,0,0,0,
        1574,11176,1,0,0,0,1576,11184,1,0,0,0,1578,11188,1,0,0,0,1580,11190,
        1,0,0,0,1582,11194,1,0,0,0,1584,11205,1,0,0,0,1586,11222,1,0,0,0,
        1588,11228,1,0,0,0,1590,11230,1,0,0,0,1592,11240,1,0,0,0,1594,11243,
        1,0,0,0,1596,11247,1,0,0,0,1598,11255,1,0,0,0,1600,11257,1,0,0,0,
        1602,11260,1,0,0,0,1604,11265,1,0,0,0,1606,11270,1,0,0,0,1608,11292,
        1,0,0,0,1610,11306,1,0,0,0,1612,11310,1,0,0,0,1614,11315,1,0,0,0,
        1616,11317,1,0,0,0,1618,11319,1,0,0,0,1620,11331,1,0,0,0,1622,11333,
        1,0,0,0,1624,11340,1,0,0,0,1626,11342,1,0,0,0,1628,11360,1,0,0,0,
        1630,11396,1,0,0,0,1632,11398,1,0,0,0,1634,11407,1,0,0,0,1636,11412,
        1,0,0,0,1638,11414,1,0,0,0,1640,11418,1,0,0,0,1642,11426,1,0,0,0,
        1644,11434,1,0,0,0,1646,11436,1,0,0,0,1648,11443,1,0,0,0,1650,11446,
        1,0,0,0,1652,11462,1,0,0,0,1654,11464,1,0,0,0,1656,11478,1,0,0,0,
        1658,11480,1,0,0,0,1660,11507,1,0,0,0,1662,11509,1,0,0,0,1664,11520,
        1,0,0,0,1666,11526,1,0,0,0,1668,11530,1,0,0,0,1670,11532,1,0,0,0,
        1672,11542,1,0,0,0,1674,11547,1,0,0,0,1676,11564,1,0,0,0,1678,11566,
        1,0,0,0,1680,11574,1,0,0,0,1682,11611,1,0,0,0,1684,11619,1,0,0,0,
        1686,11647,1,0,0,0,1688,11649,1,0,0,0,1690,11663,1,0,0,0,1692,11685,
        1,0,0,0,1694,11687,1,0,0,0,1696,11700,1,0,0,0,1698,11702,1,0,0,0,
        1700,11706,1,0,0,0,1702,11709,1,0,0,0,1704,11715,1,0,0,0,1706,11721,
        1,0,0,0,1708,11739,1,0,0,0,1710,11743,1,0,0,0,1712,11748,1,0,0,0,
        1714,11751,1,0,0,0,1716,11755,1,0,0,0,1718,11760,1,0,0,0,1720,11771,
        1,0,0,0,1722,11775,1,0,0,0,1724,11779,1,0,0,0,1726,11783,1,0,0,0,
        1728,11785,1,0,0,0,1730,11790,1,0,0,0,1732,11792,1,0,0,0,1734,11795,
        1,0,0,0,1736,11815,1,0,0,0,1738,11817,1,0,0,0,1740,11819,1,0,0,0,
        1742,11821,1,0,0,0,1744,11823,1,0,0,0,1746,11827,1,0,0,0,1748,1750,
        3,4,2,0,1749,1748,1,0,0,0,1750,1753,1,0,0,0,1751,1749,1,0,0,0,1751,
        1752,1,0,0,0,1752,1754,1,0,0,0,1753,1751,1,0,0,0,1754,1755,5,0,0,
        1,1755,1,1,0,0,0,1756,1757,3,1502,751,0,1757,3,1,0,0,0,1758,1760,
        3,6,3,0,1759,1761,5,7,0,0,1760,1759,1,0,0,0,1760,1761,1,0,0,0,1761,
        5,1,0,0,0,1762,1880,3,486,243,0,1763,1880,3,862,431,0,1764,1880,
        3,854,427,0,1765,1880,3,856,428,0,1766,1880,3,614,307,0,1767,1880,
        3,868,434,0,1768,1880,3,512,256,0,1769,1880,3,348,174,0,1770,1880,
        3,354,177,0,1771,1880,3,364,182,0,1772,1880,3,390,195,0,1773,1880,
        3,714,357,0,1774,1880,3,42,21,0,1775,1880,3,768,384,0,1776,1880,
        3,772,386,0,1777,1880,3,784,392,0,1778,1880,3,774,387,0,1779,1880,
        3,782,391,0,1780,1880,3,408,204,0,1781,1880,3,410,205,0,1782,1880,
        3,308,154,0,1783,1880,3,864,432,0,1784,1880,3,104,52,0,1785,1880,
        3,762,381,0,1786,1880,3,150,75,0,1787,1880,3,792,396,0,1788,1880,
        3,30,15,0,1789,1880,3,32,16,0,1790,1880,3,26,13,0,1791,1880,3,800,
        400,0,1792,1880,3,290,145,0,1793,1880,3,874,437,0,1794,1880,3,872,
        436,0,1795,1880,3,404,202,0,1796,1880,3,888,444,0,1797,1880,3,10,
        5,0,1798,1880,3,100,50,0,1799,1880,3,156,78,0,1800,1880,3,880,440,
        0,1801,1880,3,566,283,0,1802,1880,3,94,47,0,1803,1880,3,158,79,0,
        1804,1880,3,430,215,0,1805,1880,3,292,146,0,1806,1880,3,490,245,
        0,1807,1880,3,742,371,0,1808,1880,3,878,439,0,1809,1880,3,866,433,
        0,1810,1880,3,342,171,0,1811,1880,3,356,178,0,1812,1880,3,382,191,
        0,1813,1880,3,392,196,0,1814,1880,3,652,326,0,1815,1880,3,40,20,
        0,1816,1880,3,298,149,0,1817,1880,3,516,258,0,1818,1880,3,530,265,
        0,1819,1880,3,786,393,0,1820,1880,3,532,266,0,1821,1880,3,406,203,
        0,1822,1880,3,324,162,0,1823,1880,3,46,23,0,1824,1880,3,306,153,
        0,1825,1880,3,188,94,0,1826,1880,3,794,397,0,1827,1880,3,288,144,
        0,1828,1880,3,338,169,0,1829,1880,3,748,374,0,1830,1880,3,434,217,
        0,1831,1880,3,478,239,0,1832,1880,3,12,6,0,1833,1880,3,24,12,0,1834,
        1880,3,400,200,0,1835,1880,3,842,421,0,1836,1880,3,946,473,0,1837,
        1880,3,990,495,0,1838,1880,3,492,246,0,1839,1880,3,966,483,0,1840,
        1880,3,102,51,0,1841,1880,3,736,368,0,1842,1880,3,540,270,0,1843,
        1880,3,942,471,0,1844,1880,3,924,462,0,1845,1880,3,576,288,0,1846,
        1880,3,584,292,0,1847,1880,3,606,303,0,1848,1880,3,1680,840,0,1849,
        1880,3,394,197,0,1850,1880,3,624,312,0,1851,1880,3,948,474,0,1852,
        1880,3,820,410,0,1853,1880,3,304,152,0,1854,1880,3,840,420,0,1855,
        1880,3,970,485,0,1856,1880,3,816,408,0,1857,1880,3,936,468,0,1858,
        1880,3,538,269,0,1859,1880,3,752,376,0,1860,1880,3,724,362,0,1861,
        1880,3,722,361,0,1862,1880,3,726,363,0,1863,1880,3,764,382,0,1864,
        1880,3,586,293,0,1865,1880,3,608,304,0,1866,1880,3,802,401,0,1867,
        1880,3,570,285,0,1868,1880,3,998,499,0,1869,1880,3,824,412,0,1870,
        1880,3,562,281,0,1871,1880,3,822,411,0,1872,1880,3,980,490,0,1873,
        1880,3,886,443,0,1874,1880,3,82,41,0,1875,1880,3,54,27,0,1876,1880,
        3,92,46,0,1877,1880,3,836,418,0,1878,1880,3,8,4,0,1879,1762,1,0,
        0,0,1879,1763,1,0,0,0,1879,1764,1,0,0,0,1879,1765,1,0,0,0,1879,1766,
        1,0,0,0,1879,1767,1,0,0,0,1879,1768,1,0,0,0,1879,1769,1,0,0,0,1879,
        1770,1,0,0,0,1879,1771,1,0,0,0,1879,1772,1,0,0,0,1879,1773,1,0,0,
        0,1879,1774,1,0,0,0,1879,1775,1,0,0,0,1879,1776,1,0,0,0,1879,1777,
        1,0,0,0,1879,1778,1,0,0,0,1879,1779,1,0,0,0,1879,1780,1,0,0,0,1879,
        1781,1,0,0,0,1879,1782,1,0,0,0,1879,1783,1,0,0,0,1879,1784,1,0,0,
        0,1879,1785,1,0,0,0,1879,1786,1,0,0,0,1879,1787,1,0,0,0,1879,1788,
        1,0,0,0,1879,1789,1,0,0,0,1879,1790,1,0,0,0,1879,1791,1,0,0,0,1879,
        1792,1,0,0,0,1879,1793,1,0,0,0,1879,1794,1,0,0,0,1879,1795,1,0,0,
        0,1879,1796,1,0,0,0,1879,1797,1,0,0,0,1879,1798,1,0,0,0,1879,1799,
        1,0,0,0,1879,1800,1,0,0,0,1879,1801,1,0,0,0,1879,1802,1,0,0,0,1879,
        1803,1,0,0,0,1879,1804,1,0,0,0,1879,1805,1,0,0,0,1879,1806,1,0,0,
        0,1879,1807,1,0,0,0,1879,1808,1,0,0,0,1879,1809,1,0,0,0,1879,1810,
        1,0,0,0,1879,1811,1,0,0,0,1879,1812,1,0,0,0,1879,1813,1,0,0,0,1879,
        1814,1,0,0,0,1879,1815,1,0,0,0,1879,1816,1,0,0,0,1879,1817,1,0,0,
        0,1879,1818,1,0,0,0,1879,1819,1,0,0,0,1879,1820,1,0,0,0,1879,1821,
        1,0,0,0,1879,1822,1,0,0,0,1879,1823,1,0,0,0,1879,1824,1,0,0,0,1879,
        1825,1,0,0,0,1879,1826,1,0,0,0,1879,1827,1,0,0,0,1879,1828,1,0,0,
        0,1879,1829,1,0,0,0,1879,1830,1,0,0,0,1879,1831,1,0,0,0,1879,1832,
        1,0,0,0,1879,1833,1,0,0,0,1879,1834,1,0,0,0,1879,1835,1,0,0,0,1879,
        1836,1,0,0,0,1879,1837,1,0,0,0,1879,1838,1,0,0,0,1879,1839,1,0,0,
        0,1879,1840,1,0,0,0,1879,1841,1,0,0,0,1879,1842,1,0,0,0,1879,1843,
        1,0,0,0,1879,1844,1,0,0,0,1879,1845,1,0,0,0,1879,1846,1,0,0,0,1879,
        1847,1,0,0,0,1879,1848,1,0,0,0,1879,1849,1,0,0,0,1879,1850,1,0,0,
        0,1879,1851,1,0,0,0,1879,1852,1,0,0,0,1879,1853,1,0,0,0,1879,1854,
        1,0,0,0,1879,1855,1,0,0,0,1879,1856,1,0,0,0,1879,1857,1,0,0,0,1879,
        1858,1,0,0,0,1879,1859,1,0,0,0,1879,1860,1,0,0,0,1879,1861,1,0,0,
        0,1879,1862,1,0,0,0,1879,1863,1,0,0,0,1879,1864,1,0,0,0,1879,1865,
        1,0,0,0,1879,1866,1,0,0,0,1879,1867,1,0,0,0,1879,1868,1,0,0,0,1879,
        1869,1,0,0,0,1879,1870,1,0,0,0,1879,1871,1,0,0,0,1879,1872,1,0,0,
        0,1879,1873,1,0,0,0,1879,1874,1,0,0,0,1879,1875,1,0,0,0,1879,1876,
        1,0,0,0,1879,1877,1,0,0,0,1879,1878,1,0,0,0,1880,7,1,0,0,0,1881,
        1883,5,581,0,0,1882,1884,5,582,0,0,1883,1882,1,0,0,0,1883,1884,1,
        0,0,0,1884,9,1,0,0,0,1885,1886,5,433,0,0,1886,1887,3,1256,628,0,
        1887,11,1,0,0,0,1888,1889,5,46,0,0,1889,1890,5,318,0,0,1890,1892,
        3,1466,733,0,1891,1893,3,14,7,0,1892,1891,1,0,0,0,1892,1893,1,0,
        0,0,1893,1894,1,0,0,0,1894,1895,3,16,8,0,1895,13,1,0,0,0,1896,1897,
        5,105,0,0,1897,15,1,0,0,0,1898,1900,3,22,11,0,1899,1898,1,0,0,0,
        1900,1903,1,0,0,0,1901,1899,1,0,0,0,1901,1902,1,0,0,0,1902,17,1,
        0,0,0,1903,1901,1,0,0,0,1904,1906,3,20,10,0,1905,1904,1,0,0,0,1906,
        1909,1,0,0,0,1907,1905,1,0,0,0,1907,1908,1,0,0,0,1908,19,1,0,0,0,
        1909,1907,1,0,0,0,1910,1913,5,287,0,0,1911,1914,3,1456,728,0,1912,
        1914,5,78,0,0,1913,1911,1,0,0,0,1913,1912,1,0,0,0,1914,1946,1,0,
        0,0,1915,1916,7,0,0,0,1916,1917,5,287,0,0,1917,1946,3,1456,728,0,
        1918,1946,7,1,0,0,1919,1946,7,2,0,0,1920,1946,7,3,0,0,1921,1946,
        7,4,0,0,1922,1946,7,5,0,0,1923,1946,7,6,0,0,1924,1946,7,7,0,0,1925,
        1946,7,8,0,0,1926,1927,5,164,0,0,1927,1928,5,74,0,0,1928,1946,3,
        1462,731,0,1929,1930,5,371,0,0,1930,1931,5,368,0,0,1931,1946,3,1456,
        728,0,1932,1933,5,68,0,0,1933,1934,5,318,0,0,1934,1946,3,1414,707,
        0,1935,1936,5,68,0,0,1936,1937,5,66,0,0,1937,1946,3,1414,707,0,1938,
        1939,5,318,0,0,1939,1946,3,1470,735,0,1940,1941,5,134,0,0,1941,1946,
        3,1414,707,0,1942,1943,5,99,0,0,1943,1946,3,1470,735,0,1944,1946,
        3,1490,745,0,1945,1910,1,0,0,0,1945,1915,1,0,0,0,1945,1918,1,0,0,
        0,1945,1919,1,0,0,0,1945,1920,1,0,0,0,1945,1921,1,0,0,0,1945,1922,
        1,0,0,0,1945,1923,1,0,0,0,1945,1924,1,0,0,0,1945,1925,1,0,0,0,1945,
        1926,1,0,0,0,1945,1929,1,0,0,0,1945,1932,1,0,0,0,1945,1935,1,0,0,
        0,1945,1938,1,0,0,0,1945,1940,1,0,0,0,1945,1942,1,0,0,0,1945,1944,
        1,0,0,0,1946,21,1,0,0,0,1947,1958,3,20,10,0,1948,1949,5,348,0,0,
        1949,1958,3,1454,727,0,1950,1951,5,134,0,0,1951,1958,3,1470,735,
        0,1952,1953,5,318,0,0,1953,1958,3,1470,735,0,1954,1955,5,68,0,0,
        1955,1956,7,9,0,0,1956,1958,3,1470,735,0,1957,1947,1,0,0,0,1957,
        1948,1,0,0,0,1957,1950,1,0,0,0,1957,1952,1,0,0,0,1957,1954,1,0,0,
        0,1958,23,1,0,0,0,1959,1960,5,46,0,0,1960,1961,5,99,0,0,1961,1963,
        3,1466,733,0,1962,1964,3,14,7,0,1963,1962,1,0,0,0,1963,1964,1,0,
        0,0,1964,1965,1,0,0,0,1965,1966,3,16,8,0,1966,25,1,0,0,0,1967,1968,
        5,138,0,0,1968,1969,7,10,0,0,1969,1971,3,1468,734,0,1970,1972,3,
        14,7,0,1971,1970,1,0,0,0,1971,1972,1,0,0,0,1972,1973,1,0,0,0,1973,
        1974,3,18,9,0,1974,27,1,0,0,0,1975,1980,1,0,0,0,1976,1977,5,68,0,
        0,1977,1978,5,175,0,0,1978,1980,3,1418,709,0,1979,1975,1,0,0,0,1979,
        1976,1,0,0,0,1980,29,1,0,0,0,1981,1982,5,138,0,0,1982,1985,7,10,
        0,0,1983,1986,5,30,0,0,1984,1986,3,1468,734,0,1985,1983,1,0,0,0,
        1985,1984,1,0,0,0,1986,1987,1,0,0,0,1987,1988,3,28,14,0,1988,1989,
        3,88,44,0,1989,31,1,0,0,0,1990,1991,5,138,0,0,1991,1992,5,442,0,
        0,1992,1994,3,1424,712,0,1993,1995,3,658,329,0,1994,1993,1,0,0,0,
        1994,1995,1,0,0,0,1995,1996,1,0,0,0,1996,1997,3,34,17,0,1997,33,
        1,0,0,0,1998,2000,3,36,18,0,1999,2001,5,315,0,0,2000,1999,1,0,0,
        0,2000,2001,1,0,0,0,2001,2019,1,0,0,0,2002,2003,5,309,0,0,2003,2004,
        5,94,0,0,2004,2019,3,1422,711,0,2005,2006,5,282,0,0,2006,2007,5,
        94,0,0,2007,2019,3,1468,734,0,2008,2009,5,333,0,0,2009,2010,5,323,
        0,0,2010,2019,3,48,24,0,2011,2013,5,269,0,0,2012,2011,1,0,0,0,2012,
        2013,1,0,0,0,2013,2014,1,0,0,0,2014,2015,5,462,0,0,2015,2016,5,80,
        0,0,2016,2017,5,204,0,0,2017,2019,3,1434,717,0,2018,1998,1,0,0,0,
        2018,2002,1,0,0,0,2018,2005,1,0,0,0,2018,2008,1,0,0,0,2018,2012,
        1,0,0,0,2019,35,1,0,0,0,2020,2024,3,38,19,0,2021,2023,3,38,19,0,
        2022,2021,1,0,0,0,2023,2026,1,0,0,0,2024,2022,1,0,0,0,2024,2025,
        1,0,0,0,2025,37,1,0,0,0,2026,2024,1,0,0,0,2027,2069,5,222,0,0,2028,
        2069,5,338,0,0,2029,2069,5,377,0,0,2030,2032,5,77,0,0,2031,2030,
        1,0,0,0,2031,2032,1,0,0,0,2032,2033,1,0,0,0,2033,2069,5,250,0,0,
        2034,2036,5,205,0,0,2035,2034,1,0,0,0,2035,2036,1,0,0,0,2036,2037,
        1,0,0,0,2037,2038,5,327,0,0,2038,2045,5,243,0,0,2039,2041,5,205,
        0,0,2040,2039,1,0,0,0,2040,2041,1,0,0,0,2041,2042,1,0,0,0,2042,2043,
        5,327,0,0,2043,2045,5,181,0,0,2044,2035,1,0,0,0,2044,2040,1,0,0,
        0,2045,2069,1,0,0,0,2046,2047,5,460,0,0,2047,2069,7,11,0,0,2048,
        2049,5,170,0,0,2049,2069,3,1436,718,0,2050,2051,5,320,0,0,2051,2069,
        3,1434,717,0,2052,2053,5,333,0,0,2053,2054,3,1434,717,0,2054,2057,
        7,12,0,0,2055,2058,3,1434,717,0,2056,2058,5,53,0,0,2057,2055,1,0,
        0,0,2057,2056,1,0,0,0,2058,2069,1,0,0,0,2059,2060,5,333,0,0,2060,
        2061,3,1434,717,0,2061,2062,5,64,0,0,2062,2063,5,434,0,0,2063,2069,
        1,0,0,0,2064,2065,5,313,0,0,2065,2069,3,1434,717,0,2066,2067,5,313,
        0,0,2067,2069,5,30,0,0,2068,2027,1,0,0,0,2068,2028,1,0,0,0,2068,
        2029,1,0,0,0,2068,2031,1,0,0,0,2068,2044,1,0,0,0,2068,2046,1,0,0,
        0,2068,2048,1,0,0,0,2068,2050,1,0,0,0,2068,2052,1,0,0,0,2068,2059,
        1,0,0,0,2068,2064,1,0,0,0,2068,2066,1,0,0,0,2069,39,1,0,0,0,2070,
        2071,5,46,0,0,2071,2072,5,66,0,0,2072,2074,3,1464,732,0,2073,2075,
        3,14,7,0,2074,2073,1,0,0,0,2074,2075,1,0,0,0,2075,2076,1,0,0,0,2076,
        2077,3,16,8,0,2077,41,1,0,0,0,2078,2079,5,138,0,0,2079,2080,5,66,
        0,0,2080,2081,3,1468,734,0,2081,2082,3,44,22,0,2082,2083,5,99,0,
        0,2083,2084,3,1470,735,0,2084,43,1,0,0,0,2085,2086,7,13,0,0,2086,
        45,1,0,0,0,2087,2088,5,46,0,0,2088,2090,5,323,0,0,2089,2091,3,514,
        257,0,2090,2089,1,0,0,0,2090,2091,1,0,0,0,2091,2098,1,0,0,0,2092,
        2094,3,48,24,0,2093,2092,1,0,0,0,2093,2094,1,0,0,0,2094,2095,1,0,
        0,0,2095,2096,5,106,0,0,2096,2099,3,1468,734,0,2097,2099,3,48,24,
        0,2098,2093,1,0,0,0,2098,2097,1,0,0,0,2099,2100,1,0,0,0,2100,2101,
        3,50,25,0,2101,47,1,0,0,0,2102,2104,3,1472,736,0,2103,2105,3,558,
        279,0,2104,2103,1,0,0,0,2104,2105,1,0,0,0,2105,49,1,0,0,0,2106,2108,
        3,52,26,0,2107,2106,1,0,0,0,2108,2111,1,0,0,0,2109,2107,1,0,0,0,
        2109,2110,1,0,0,0,2110,51,1,0,0,0,2111,2109,1,0,0,0,2112,2119,3,
        188,94,0,2113,2119,3,624,312,0,2114,2119,3,306,153,0,2115,2119,3,
        434,217,0,2116,2119,3,584,292,0,2117,2119,3,836,418,0,2118,2112,
        1,0,0,0,2118,2113,1,0,0,0,2118,2114,1,0,0,0,2118,2115,1,0,0,0,2118,
        2116,1,0,0,0,2118,2117,1,0,0,0,2119,53,1,0,0,0,2120,2122,5,333,0,
        0,2121,2123,7,14,0,0,2122,2121,1,0,0,0,2122,2123,1,0,0,0,2123,2124,
        1,0,0,0,2124,2125,3,56,28,0,2125,55,1,0,0,0,2126,2127,5,356,0,0,
        2127,2135,3,830,415,0,2128,2129,5,332,0,0,2129,2130,5,154,0,0,2130,
        2131,5,36,0,0,2131,2132,5,356,0,0,2132,2135,3,830,415,0,2133,2135,
        3,60,30,0,2134,2126,1,0,0,0,2134,2128,1,0,0,0,2134,2133,1,0,0,0,
        2135,57,1,0,0,0,2136,2139,5,30,0,0,2137,2139,3,62,31,0,2138,2136,
        1,0,0,0,2138,2137,1,0,0,0,2139,2141,1,0,0,0,2140,2142,7,12,0,0,2141,
        2140,1,0,0,0,2141,2142,1,0,0,0,2142,2145,1,0,0,0,2143,2146,5,53,
        0,0,2144,2146,3,64,32,0,2145,2143,1,0,0,0,2145,2144,1,0,0,0,2145,
        2146,1,0,0,0,2146,59,1,0,0,0,2147,2148,5,418,0,0,2148,2149,5,386,
        0,0,2149,2175,3,74,37,0,2150,2151,5,152,0,0,2151,2175,3,1456,728,
        0,2152,2153,5,323,0,0,2153,2175,3,1420,710,0,2154,2156,5,267,0,0,
        2155,2157,3,76,38,0,2156,2155,1,0,0,0,2156,2157,1,0,0,0,2157,2175,
        1,0,0,0,2158,2159,5,318,0,0,2159,2175,3,80,40,0,2160,2161,5,332,
        0,0,2161,2162,5,106,0,0,2162,2175,3,80,40,0,2163,2164,5,383,0,0,
        2164,2165,5,279,0,0,2165,2175,3,1274,637,0,2166,2167,5,356,0,0,2167,
        2168,5,337,0,0,2168,2175,3,1456,728,0,2169,2170,3,62,31,0,2170,2171,
        5,64,0,0,2171,2172,5,434,0,0,2172,2175,1,0,0,0,2173,2175,3,58,29,
        0,2174,2147,1,0,0,0,2174,2150,1,0,0,0,2174,2152,1,0,0,0,2174,2154,
        1,0,0,0,2174,2158,1,0,0,0,2174,2160,1,0,0,0,2174,2163,1,0,0,0,2174,
        2166,1,0,0,0,2174,2169,1,0,0,0,2174,2173,1,0,0,0,2175,61,1,0,0,0,
        2176,2181,3,1472,736,0,2177,2178,5,11,0,0,2178,2180,3,1472,736,0,
        2179,2177,1,0,0,0,2180,2183,1,0,0,0,2181,2179,1,0,0,0,2181,2182,
        1,0,0,0,2182,63,1,0,0,0,2183,2181,1,0,0,0,2184,2189,3,66,33,0,2185,
        2186,5,6,0,0,2186,2188,3,66,33,0,2187,2185,1,0,0,0,2188,2191,1,0,
        0,0,2189,2187,1,0,0,0,2189,2190,1,0,0,0,2190,65,1,0,0,0,2191,2189,
        1,0,0,0,2192,2195,3,72,36,0,2193,2195,3,320,160,0,2194,2192,1,0,
        0,0,2194,2193,1,0,0,0,2195,67,1,0,0,0,2196,2197,5,300,0,0,2197,2202,
        7,15,0,0,2198,2199,5,310,0,0,2199,2202,5,300,0,0,2200,2202,5,330,
        0,0,2201,2196,1,0,0,0,2201,2198,1,0,0,0,2201,2200,1,0,0,0,2202,69,
        1,0,0,0,2203,2208,5,96,0,0,2204,2208,5,60,0,0,2205,2208,5,80,0,0,
        2206,2208,3,78,39,0,2207,2203,1,0,0,0,2207,2204,1,0,0,0,2207,2205,
        1,0,0,0,2207,2206,1,0,0,0,2208,71,1,0,0,0,2209,2214,5,96,0,0,2210,
        2214,5,60,0,0,2211,2214,5,80,0,0,2212,2214,3,80,40,0,2213,2209,1,
        0,0,0,2213,2210,1,0,0,0,2213,2211,1,0,0,0,2213,2212,1,0,0,0,2214,
        73,1,0,0,0,2215,2232,3,1456,728,0,2216,2232,3,1490,745,0,2217,2218,
        3,1200,600,0,2218,2220,3,1456,728,0,2219,2221,3,1204,602,0,2220,
        2219,1,0,0,0,2220,2221,1,0,0,0,2221,2232,1,0,0,0,2222,2223,3,1200,
        600,0,2223,2224,5,2,0,0,2224,2225,3,1454,727,0,2225,2226,5,3,0,0,
        2226,2227,3,1456,728,0,2227,2232,1,0,0,0,2228,2232,3,320,160,0,2229,
        2232,5,53,0,0,2230,2232,5,254,0,0,2231,2215,1,0,0,0,2231,2216,1,
        0,0,0,2231,2217,1,0,0,0,2231,2222,1,0,0,0,2231,2228,1,0,0,0,2231,
        2229,1,0,0,0,2231,2230,1,0,0,0,2232,75,1,0,0,0,2233,2236,3,1456,
        728,0,2234,2236,5,53,0,0,2235,2233,1,0,0,0,2235,2234,1,0,0,0,2236,
        77,1,0,0,0,2237,2240,3,1484,742,0,2238,2240,3,1456,728,0,2239,2237,
        1,0,0,0,2239,2238,1,0,0,0,2240,79,1,0,0,0,2241,2244,3,1486,743,0,
        2242,2244,3,1456,728,0,2243,2241,1,0,0,0,2243,2242,1,0,0,0,2244,
        81,1,0,0,0,2245,2246,5,313,0,0,2246,2247,3,84,42,0,2247,83,1,0,0,
        0,2248,2249,5,418,0,0,2249,2257,5,386,0,0,2250,2251,5,356,0,0,2251,
        2252,5,244,0,0,2252,2257,5,251,0,0,2253,2254,5,332,0,0,2254,2257,
        5,106,0,0,2255,2257,3,86,43,0,2256,2248,1,0,0,0,2256,2250,1,0,0,
        0,2256,2253,1,0,0,0,2256,2255,1,0,0,0,2257,85,1,0,0,0,2258,2261,
        5,30,0,0,2259,2261,3,62,31,0,2260,2258,1,0,0,0,2260,2259,1,0,0,0,
        2261,87,1,0,0,0,2262,2263,5,333,0,0,2263,2266,3,56,28,0,2264,2266,
        3,82,41,0,2265,2262,1,0,0,0,2265,2264,1,0,0,0,2266,89,1,0,0,0,2267,
        2268,5,333,0,0,2268,2271,3,60,30,0,2269,2271,3,82,41,0,2270,2267,
        1,0,0,0,2270,2269,1,0,0,0,2271,91,1,0,0,0,2272,2282,5,335,0,0,2273,
        2283,3,62,31,0,2274,2275,5,418,0,0,2275,2283,5,386,0,0,2276,2277,
        5,356,0,0,2277,2278,5,244,0,0,2278,2283,5,251,0,0,2279,2280,5,332,
        0,0,2280,2283,5,106,0,0,2281,2283,5,30,0,0,2282,2273,1,0,0,0,2282,
        2274,1,0,0,0,2282,2276,1,0,0,0,2282,2279,1,0,0,0,2282,2281,1,0,0,
        0,2283,93,1,0,0,0,2284,2285,5,333,0,0,2285,2286,5,165,0,0,2286,2287,
        3,96,48,0,2287,2288,3,98,49,0,2288,95,1,0,0,0,2289,2292,5,30,0,0,
        2290,2292,3,1388,694,0,2291,2289,1,0,0,0,2291,2290,1,0,0,0,2292,
        97,1,0,0,0,2293,2294,7,16,0,0,2294,99,1,0,0,0,2295,2296,5,155,0,
        0,2296,101,1,0,0,0,2297,2298,5,187,0,0,2298,2299,7,17,0,0,2299,103,
        1,0,0,0,2300,2301,5,138,0,0,2301,2303,5,92,0,0,2302,2304,3,746,373,
        0,2303,2302,1,0,0,0,2303,2304,1,0,0,0,2304,2305,1,0,0,0,2305,2308,
        3,1116,558,0,2306,2309,3,106,53,0,2307,2309,3,116,58,0,2308,2306,
        1,0,0,0,2308,2307,1,0,0,0,2309,2434,1,0,0,0,2310,2311,5,138,0,0,
        2311,2312,5,92,0,0,2312,2313,5,30,0,0,2313,2314,5,68,0,0,2314,2315,
        5,351,0,0,2315,2319,3,1400,700,0,2316,2317,5,281,0,0,2317,2318,5,
        147,0,0,2318,2320,3,1470,735,0,2319,2316,1,0,0,0,2319,2320,1,0,0,
        0,2320,2321,1,0,0,0,2321,2322,5,333,0,0,2322,2323,5,351,0,0,2323,
        2325,3,1398,699,0,2324,2326,3,976,488,0,2325,2324,1,0,0,0,2325,2326,
        1,0,0,0,2326,2434,1,0,0,0,2327,2328,5,138,0,0,2328,2330,5,92,0,0,
        2329,2331,3,746,373,0,2330,2329,1,0,0,0,2330,2331,1,0,0,0,2331,2332,
        1,0,0,0,2332,2333,3,1404,702,0,2333,2334,5,435,0,0,2334,2335,5,285,
        0,0,2335,2340,3,1410,705,0,2336,2337,5,62,0,0,2337,2338,5,422,0,
        0,2338,2341,3,108,54,0,2339,2341,5,53,0,0,2340,2336,1,0,0,0,2340,
        2339,1,0,0,0,2341,2434,1,0,0,0,2342,2343,5,138,0,0,2343,2345,5,92,
        0,0,2344,2346,3,746,373,0,2345,2344,1,0,0,0,2345,2346,1,0,0,0,2346,
        2347,1,0,0,0,2347,2348,3,1404,702,0,2348,2349,5,436,0,0,2349,2350,
        5,285,0,0,2350,2352,3,1410,705,0,2351,2353,7,18,0,0,2352,2351,1,
        0,0,0,2352,2353,1,0,0,0,2353,2434,1,0,0,0,2354,2355,5,138,0,0,2355,
        2357,5,226,0,0,2356,2358,3,746,373,0,2357,2356,1,0,0,0,2357,2358,
        1,0,0,0,2358,2359,1,0,0,0,2359,2362,3,1410,705,0,2360,2363,3,106,
        53,0,2361,2363,3,118,59,0,2362,2360,1,0,0,0,2362,2361,1,0,0,0,2363,
        2434,1,0,0,0,2364,2365,5,138,0,0,2365,2366,5,226,0,0,2366,2367,5,
        30,0,0,2367,2368,5,68,0,0,2368,2369,5,351,0,0,2369,2373,3,1400,700,
        0,2370,2371,5,281,0,0,2371,2372,5,147,0,0,2372,2374,3,1470,735,0,
        2373,2370,1,0,0,0,2373,2374,1,0,0,0,2374,2375,1,0,0,0,2375,2376,
        5,333,0,0,2376,2377,5,351,0,0,2377,2379,3,1398,699,0,2378,2380,3,
        976,488,0,2379,2378,1,0,0,0,2379,2380,1,0,0,0,2380,2434,1,0,0,0,
        2381,2382,5,138,0,0,2382,2384,5,328,0,0,2383,2385,3,746,373,0,2384,
        2383,1,0,0,0,2384,2385,1,0,0,0,2385,2386,1,0,0,0,2386,2387,3,1410,
        705,0,2387,2388,3,106,53,0,2388,2434,1,0,0,0,2389,2390,5,138,0,0,
        2390,2392,5,376,0,0,2391,2393,3,746,373,0,2392,2391,1,0,0,0,2392,
        2393,1,0,0,0,2393,2394,1,0,0,0,2394,2395,3,1408,704,0,2395,2396,
        3,106,53,0,2396,2434,1,0,0,0,2397,2398,5,138,0,0,2398,2399,5,259,
        0,0,2399,2401,5,376,0,0,2400,2402,3,746,373,0,2401,2400,1,0,0,0,
        2401,2402,1,0,0,0,2402,2403,1,0,0,0,2403,2404,3,1408,704,0,2404,
        2405,3,106,53,0,2405,2434,1,0,0,0,2406,2407,5,138,0,0,2407,2408,
        5,259,0,0,2408,2409,5,376,0,0,2409,2410,5,30,0,0,2410,2411,5,68,
        0,0,2411,2412,5,351,0,0,2412,2416,3,1400,700,0,2413,2414,5,281,0,
        0,2414,2415,5,147,0,0,2415,2417,3,1470,735,0,2416,2413,1,0,0,0,2416,
        2417,1,0,0,0,2417,2418,1,0,0,0,2418,2419,5,333,0,0,2419,2420,5,351,
        0,0,2420,2422,3,1398,699,0,2421,2423,3,976,488,0,2422,2421,1,0,0,
        0,2422,2423,1,0,0,0,2423,2434,1,0,0,0,2424,2425,5,138,0,0,2425,2426,
        5,63,0,0,2426,2428,5,92,0,0,2427,2429,3,746,373,0,2428,2427,1,0,
        0,0,2428,2429,1,0,0,0,2429,2430,1,0,0,0,2430,2431,3,1116,558,0,2431,
        2432,3,106,53,0,2432,2434,1,0,0,0,2433,2300,1,0,0,0,2433,2310,1,
        0,0,0,2433,2327,1,0,0,0,2433,2342,1,0,0,0,2433,2354,1,0,0,0,2433,
        2364,1,0,0,0,2433,2381,1,0,0,0,2433,2389,1,0,0,0,2433,2397,1,0,0,
        0,2433,2406,1,0,0,0,2433,2424,1,0,0,0,2434,105,1,0,0,0,2435,2440,
        3,120,60,0,2436,2437,5,6,0,0,2437,2439,3,120,60,0,2438,2436,1,0,
        0,0,2439,2442,1,0,0,0,2440,2438,1,0,0,0,2440,2441,1,0,0,0,2441,107,
        1,0,0,0,2442,2440,1,0,0,0,2443,2444,5,68,0,0,2444,2453,3,1176,588,
        0,2445,2446,5,64,0,0,2446,2447,3,110,55,0,2447,2448,5,94,0,0,2448,
        2449,3,110,55,0,2449,2453,1,0,0,0,2450,2451,5,105,0,0,2451,2453,
        3,114,57,0,2452,2443,1,0,0,0,2452,2445,1,0,0,0,2452,2450,1,0,0,0,
        2453,109,1,0,0,0,2454,2455,5,2,0,0,2455,2460,3,112,56,0,2456,2457,
        5,6,0,0,2457,2459,3,112,56,0,2458,2456,1,0,0,0,2459,2462,1,0,0,0,
        2460,2458,1,0,0,0,2460,2461,1,0,0,0,2461,2463,1,0,0,0,2462,2460,
        1,0,0,0,2463,2464,5,3,0,0,2464,111,1,0,0,0,2465,2469,3,1176,588,
        0,2466,2469,5,262,0,0,2467,2469,5,260,0,0,2468,2465,1,0,0,0,2468,
        2466,1,0,0,0,2468,2467,1,0,0,0,2469,113,1,0,0,0,2470,2471,5,2,0,
        0,2471,2472,5,533,0,0,2472,2473,3,320,160,0,2473,2474,5,6,0,0,2474,
        2475,5,534,0,0,2475,2476,3,320,160,0,2476,2477,5,3,0,0,2477,115,
        1,0,0,0,2478,2479,5,435,0,0,2479,2480,5,285,0,0,2480,2481,3,1410,
        705,0,2481,2482,3,144,72,0,2482,2487,1,0,0,0,2483,2484,5,436,0,0,
        2484,2485,5,285,0,0,2485,2487,3,1410,705,0,2486,2478,1,0,0,0,2486,
        2483,1,0,0,0,2487,117,1,0,0,0,2488,2489,5,435,0,0,2489,2490,5,285,
        0,0,2490,2491,3,1410,705,0,2491,119,1,0,0,0,2492,2495,5,133,0,0,
        2493,2494,5,45,0,0,2494,2496,3,1434,717,0,2495,2493,1,0,0,0,2495,
        2496,1,0,0,0,2496,2497,1,0,0,0,2497,2710,3,238,119,0,2498,2499,5,
        138,0,0,2499,2500,5,45,0,0,2500,2501,3,1434,717,0,2501,2502,3,474,
        237,0,2502,2710,1,0,0,0,2503,2504,5,372,0,0,2504,2505,5,45,0,0,2505,
        2710,3,1434,717,0,2506,2507,5,191,0,0,2507,2509,5,45,0,0,2508,2510,
        3,746,373,0,2509,2508,1,0,0,0,2509,2510,1,0,0,0,2510,2511,1,0,0,
        0,2511,2513,3,1434,717,0,2512,2514,3,124,62,0,2513,2512,1,0,0,0,
        2513,2514,1,0,0,0,2514,2710,1,0,0,0,2515,2516,5,333,0,0,2516,2517,
        5,379,0,0,2517,2710,5,277,0,0,2518,2519,5,158,0,0,2519,2520,5,80,
        0,0,2520,2710,3,1434,717,0,2521,2522,5,333,0,0,2522,2523,5,379,0,
        0,2523,2710,5,158,0,0,2524,2525,5,333,0,0,2525,2710,7,19,0,0,2526,
        2528,5,193,0,0,2527,2529,7,20,0,0,2528,2527,1,0,0,0,2528,2529,1,
        0,0,0,2529,2530,1,0,0,0,2530,2710,5,357,0,0,2531,2532,5,186,0,0,
        2532,2536,5,357,0,0,2533,2537,5,30,0,0,2534,2537,5,99,0,0,2535,2537,
        3,1434,717,0,2536,2533,1,0,0,0,2536,2534,1,0,0,0,2536,2535,1,0,0,
        0,2537,2710,1,0,0,0,2538,2539,5,193,0,0,2539,2540,7,20,0,0,2540,
        2541,5,321,0,0,2541,2710,3,1434,717,0,2542,2543,5,186,0,0,2543,2544,
        5,321,0,0,2544,2710,3,1434,717,0,2545,2547,5,269,0,0,2546,2545,1,
        0,0,0,2546,2547,1,0,0,0,2547,2548,1,0,0,0,2548,2549,5,228,0,0,2549,
        2710,3,1410,705,0,2550,2551,5,275,0,0,2551,2710,3,556,278,0,2552,
        2553,5,77,0,0,2553,2710,5,275,0,0,2554,2555,5,282,0,0,2555,2556,
        5,94,0,0,2556,2710,3,1468,734,0,2557,2558,5,333,0,0,2558,2559,5,
        351,0,0,2559,2710,3,1398,699,0,2560,2561,5,333,0,0,2561,2710,3,132,
        66,0,2562,2563,5,313,0,0,2563,2710,3,132,66,0,2564,2565,5,312,0,
        0,2565,2566,5,219,0,0,2566,2710,3,130,65,0,2567,2568,5,193,0,0,2568,
        2569,5,414,0,0,2569,2570,5,251,0,0,2570,2710,5,327,0,0,2571,2572,
        5,186,0,0,2572,2573,5,414,0,0,2573,2574,5,251,0,0,2574,2710,5,327,
        0,0,2575,2576,5,209,0,0,2576,2577,5,414,0,0,2577,2578,5,251,0,0,
        2578,2710,5,327,0,0,2579,2580,5,269,0,0,2580,2581,5,209,0,0,2581,
        2582,5,414,0,0,2582,2583,5,251,0,0,2583,2710,5,327,0,0,2584,2586,
        5,191,0,0,2585,2587,5,44,0,0,2586,2585,1,0,0,0,2586,2587,1,0,0,0,
        2587,2589,1,0,0,0,2588,2590,3,746,373,0,2589,2588,1,0,0,0,2589,2590,
        1,0,0,0,2590,2591,1,0,0,0,2591,2593,3,1430,715,0,2592,2594,3,124,
        62,0,2593,2592,1,0,0,0,2593,2594,1,0,0,0,2594,2710,1,0,0,0,2595,
        2597,5,133,0,0,2596,2598,5,44,0,0,2597,2596,1,0,0,0,2597,2598,1,
        0,0,0,2598,2600,1,0,0,0,2599,2601,3,514,257,0,2600,2599,1,0,0,0,
        2600,2601,1,0,0,0,2601,2602,1,0,0,0,2602,2710,3,206,103,0,2603,2605,
        5,138,0,0,2604,2606,5,44,0,0,2605,2604,1,0,0,0,2605,2606,1,0,0,0,
        2606,2607,1,0,0,0,2607,2608,3,1430,715,0,2608,2609,3,122,61,0,2609,
        2710,1,0,0,0,2610,2612,5,138,0,0,2611,2613,5,44,0,0,2612,2611,1,
        0,0,0,2612,2613,1,0,0,0,2613,2614,1,0,0,0,2614,2615,3,1430,715,0,
        2615,2616,7,21,0,0,2616,2617,5,77,0,0,2617,2618,5,78,0,0,2618,2710,
        1,0,0,0,2619,2621,5,138,0,0,2620,2622,5,44,0,0,2621,2620,1,0,0,0,
        2621,2622,1,0,0,0,2622,2623,1,0,0,0,2623,2624,3,1430,715,0,2624,
        2625,5,191,0,0,2625,2627,5,437,0,0,2626,2628,3,746,373,0,2627,2626,
        1,0,0,0,2627,2628,1,0,0,0,2628,2710,1,0,0,0,2629,2631,5,138,0,0,
        2630,2632,5,44,0,0,2631,2630,1,0,0,0,2631,2632,1,0,0,0,2632,2633,
        1,0,0,0,2633,2634,3,1430,715,0,2634,2635,5,333,0,0,2635,2636,5,342,
        0,0,2636,2637,3,1462,731,0,2637,2710,1,0,0,0,2638,2640,5,138,0,0,
        2639,2641,5,44,0,0,2640,2639,1,0,0,0,2640,2641,1,0,0,0,2641,2642,
        1,0,0,0,2642,2643,3,1430,715,0,2643,2644,7,22,0,0,2644,2645,3,132,
        66,0,2645,2710,1,0,0,0,2646,2648,5,138,0,0,2647,2649,5,44,0,0,2648,
        2647,1,0,0,0,2648,2649,1,0,0,0,2649,2650,1,0,0,0,2650,2651,3,1430,
        715,0,2651,2652,5,333,0,0,2652,2653,5,345,0,0,2653,2654,3,1472,736,
        0,2654,2710,1,0,0,0,2655,2657,5,138,0,0,2656,2658,5,44,0,0,2657,
        2656,1,0,0,0,2657,2658,1,0,0,0,2658,2659,1,0,0,0,2659,2660,3,1430,
        715,0,2660,2661,5,133,0,0,2661,2662,5,438,0,0,2662,2663,3,224,112,
        0,2663,2664,5,36,0,0,2664,2666,5,219,0,0,2665,2667,3,312,156,0,2666,
        2665,1,0,0,0,2666,2667,1,0,0,0,2667,2710,1,0,0,0,2668,2670,5,138,
        0,0,2669,2671,5,44,0,0,2670,2669,1,0,0,0,2670,2671,1,0,0,0,2671,
        2672,1,0,0,0,2672,2673,3,1430,715,0,2673,2674,3,140,70,0,2674,2710,
        1,0,0,0,2675,2677,5,138,0,0,2676,2678,5,44,0,0,2677,2676,1,0,0,0,
        2677,2678,1,0,0,0,2678,2679,1,0,0,0,2679,2680,3,1430,715,0,2680,
        2681,5,191,0,0,2681,2683,5,219,0,0,2682,2684,3,746,373,0,2683,2682,
        1,0,0,0,2683,2684,1,0,0,0,2684,2710,1,0,0,0,2685,2687,5,138,0,0,
        2686,2688,5,44,0,0,2687,2686,1,0,0,0,2687,2688,1,0,0,0,2688,2689,
        1,0,0,0,2689,2691,3,1430,715,0,2690,2692,3,766,383,0,2691,2690,1,
        0,0,0,2691,2692,1,0,0,0,2692,2693,1,0,0,0,2693,2694,5,360,0,0,2694,
        2696,3,1166,583,0,2695,2697,3,126,63,0,2696,2695,1,0,0,0,2696,2697,
        1,0,0,0,2697,2699,1,0,0,0,2698,2700,3,128,64,0,2699,2698,1,0,0,0,
        2699,2700,1,0,0,0,2700,2710,1,0,0,0,2701,2703,5,138,0,0,2702,2704,
        5,44,0,0,2703,2702,1,0,0,0,2703,2704,1,0,0,0,2704,2705,1,0,0,0,2705,
        2706,3,1430,715,0,2706,2707,3,370,185,0,2707,2710,1,0,0,0,2708,2710,
        3,370,185,0,2709,2492,1,0,0,0,2709,2498,1,0,0,0,2709,2503,1,0,0,
        0,2709,2506,1,0,0,0,2709,2515,1,0,0,0,2709,2518,1,0,0,0,2709,2521,
        1,0,0,0,2709,2524,1,0,0,0,2709,2526,1,0,0,0,2709,2531,1,0,0,0,2709,
        2538,1,0,0,0,2709,2542,1,0,0,0,2709,2546,1,0,0,0,2709,2550,1,0,0,
        0,2709,2552,1,0,0,0,2709,2554,1,0,0,0,2709,2557,1,0,0,0,2709,2560,
        1,0,0,0,2709,2562,1,0,0,0,2709,2564,1,0,0,0,2709,2567,1,0,0,0,2709,
        2571,1,0,0,0,2709,2575,1,0,0,0,2709,2579,1,0,0,0,2709,2584,1,0,0,
        0,2709,2595,1,0,0,0,2709,2603,1,0,0,0,2709,2610,1,0,0,0,2709,2619,
        1,0,0,0,2709,2629,1,0,0,0,2709,2638,1,0,0,0,2709,2646,1,0,0,0,2709,
        2655,1,0,0,0,2709,2668,1,0,0,0,2709,2675,1,0,0,0,2709,2685,1,0,0,
        0,2709,2701,1,0,0,0,2709,2708,1,0,0,0,2710,121,1,0,0,0,2711,2712,
        5,333,0,0,2712,2713,5,53,0,0,2713,2717,3,1210,605,0,2714,2715,5,
        191,0,0,2715,2717,5,53,0,0,2716,2711,1,0,0,0,2716,2714,1,0,0,0,2717,
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        148,74,0,2785,2786,5,3,0,0,2786,2807,1,0,0,0,2787,2788,5,62,0,0,
        2788,2789,5,422,0,0,2789,2790,5,68,0,0,2790,2791,5,2,0,0,2791,2792,
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        556,278,0,2822,2823,3,152,76,0,2823,151,1,0,0,0,2824,2829,3,154,
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        5,360,0,0,2854,2856,3,1166,583,0,2855,2857,3,126,63,0,2856,2855,
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        3,320,160,0,2994,3000,5,9,0,0,2995,2996,5,2,0,0,2996,2997,3,184,
        92,0,2997,2998,5,3,0,0,2998,3000,1,0,0,0,2999,2992,1,0,0,0,2999,
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        3022,3021,1,0,0,0,3022,3023,1,0,0,0,3023,3024,1,0,0,0,3024,3026,
        5,3,0,0,3025,3027,3,264,132,0,3026,3025,1,0,0,0,3026,3027,1,0,0,
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        3048,3050,3,266,133,0,3049,3048,1,0,0,0,3049,3050,1,0,0,0,3050,3052,
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        0,3053,3055,1,0,0,0,3054,3056,3,276,138,0,3055,3054,1,0,0,0,3055,
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        3061,3060,1,0,0,0,3061,3062,1,0,0,0,3062,3086,1,0,0,0,3063,3064,
        5,285,0,0,3064,3065,5,275,0,0,3065,3067,3,1410,705,0,3066,3068,3,
        196,98,0,3067,3066,1,0,0,0,3067,3068,1,0,0,0,3068,3069,1,0,0,0,3069,
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        139,0,3080,3079,1,0,0,0,3080,3081,1,0,0,0,3081,3083,1,0,0,0,3082,
        3084,3,280,140,0,3083,3082,1,0,0,0,3083,3084,1,0,0,0,3084,3086,1,
        0,0,0,3085,3020,1,0,0,0,3085,3043,1,0,0,0,3085,3063,1,0,0,0,3086,
        189,1,0,0,0,3087,3095,5,354,0,0,3088,3095,5,352,0,0,3089,3090,5,
        254,0,0,3090,3095,7,25,0,0,3091,3092,5,213,0,0,3092,3095,7,25,0,
        0,3093,3095,5,367,0,0,3094,3087,1,0,0,0,3094,3088,1,0,0,0,3094,3089,
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        3097,3,198,99,0,3097,193,1,0,0,0,3098,3099,3,198,99,0,3099,195,1,
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        3103,197,1,0,0,0,3104,3109,3,202,101,0,3105,3106,5,6,0,0,3106,3108,
        3,202,101,0,3107,3105,1,0,0,0,3108,3111,1,0,0,0,3109,3107,1,0,0,
        0,3109,3110,1,0,0,0,3110,199,1,0,0,0,3111,3109,1,0,0,0,3112,3117,
        3,204,102,0,3113,3114,5,6,0,0,3114,3116,3,204,102,0,3115,3113,1,
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        230,115,0,3122,3124,3,236,118,0,3123,3120,1,0,0,0,3123,3121,1,0,
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        0,0,0,3129,3130,3,1430,715,0,3130,3132,3,1166,583,0,3131,3133,3,
        366,183,0,3132,3131,1,0,0,0,3132,3133,1,0,0,0,3133,3135,1,0,0,0,
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        0,3161,3162,5,43,0,0,3162,3164,3,556,278,0,3163,3161,1,0,0,0,3163,
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        3291,227,1,0,0,0,3292,3293,5,69,0,0,3293,3294,7,16,0,0,3294,229,
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        3301,3299,1,0,0,0,3302,3305,1,0,0,0,3303,3301,1,0,0,0,3303,3304,
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        235,1,0,0,0,3308,3309,5,45,0,0,3309,3310,3,1434,717,0,3310,3311,
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        0,0,0,3313,3312,1,0,0,0,3314,237,1,0,0,0,3315,3316,5,42,0,0,3316,
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        0,3323,3324,3,244,122,0,3324,3326,5,3,0,0,3325,3327,3,246,123,0,
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        3,708,354,0,3329,3328,1,0,0,0,3329,3330,1,0,0,0,3330,3332,1,0,0,
        0,3331,3333,3,284,142,0,3332,3331,1,0,0,0,3332,3333,1,0,0,0,3333,
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        286,143,0,3337,3338,3,474,237,0,3338,3340,1,0,0,0,3339,3322,1,0,
        0,0,3339,3336,1,0,0,0,3340,3402,1,0,0,0,3341,3342,5,85,0,0,3342,
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        0,3362,3364,5,199,0,0,3363,3365,3,632,316,0,3364,3363,1,0,0,0,3364,
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        3370,3371,1,0,0,0,3371,3373,1,0,0,0,3372,3374,3,708,354,0,3373,3372,
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        0,3381,3382,3,474,237,0,3382,3402,1,0,0,0,3383,3384,5,63,0,0,3384,
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        5,3,0,0,3388,3389,5,86,0,0,3389,3391,3,1410,705,0,3390,3392,3,242,
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        0,3421,3422,5,3,0,0,3422,247,1,0,0,0,3423,3424,5,258,0,0,3424,3425,
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        0,3443,253,1,0,0,0,3444,3445,5,103,0,0,3445,3446,5,2,0,0,3446,3447,
        3,1210,605,0,3447,3448,5,3,0,0,3448,255,1,0,0,0,3449,3458,3,258,
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        0,3456,3458,1,0,0,0,3457,3449,1,0,0,0,3457,3450,1,0,0,0,3457,3451,
        1,0,0,0,3457,3454,1,0,0,0,3458,257,1,0,0,0,3459,3460,5,80,0,0,3460,
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        0,0,3480,3481,3,1388,694,0,3481,3482,5,3,0,0,3482,265,1,0,0,0,3483,
        3484,3,268,134,0,3484,267,1,0,0,0,3485,3486,5,285,0,0,3486,3487,
        5,147,0,0,3487,3488,3,1472,736,0,3488,3489,5,2,0,0,3489,3490,3,270,
        135,0,3490,3491,5,3,0,0,3491,269,1,0,0,0,3492,3497,3,272,136,0,3493,
        3494,5,6,0,0,3494,3496,3,272,136,0,3495,3493,1,0,0,0,3496,3499,1,
        0,0,0,3497,3495,1,0,0,0,3497,3498,1,0,0,0,3498,271,1,0,0,0,3499,
        3497,1,0,0,0,3500,3502,3,1430,715,0,3501,3503,3,644,322,0,3502,3501,
        1,0,0,0,3502,3503,1,0,0,0,3503,3505,1,0,0,0,3504,3506,3,646,323,
        0,3505,3504,1,0,0,0,3505,3506,1,0,0,0,3506,3524,1,0,0,0,3507,3509,
        3,1260,630,0,3508,3510,3,644,322,0,3509,3508,1,0,0,0,3509,3510,1,
        0,0,0,3510,3512,1,0,0,0,3511,3513,3,646,323,0,3512,3511,1,0,0,0,
        3512,3513,1,0,0,0,3513,3524,1,0,0,0,3514,3515,5,2,0,0,3515,3516,
        3,1210,605,0,3516,3518,5,3,0,0,3517,3519,3,644,322,0,3518,3517,1,
        0,0,0,3518,3519,1,0,0,0,3519,3521,1,0,0,0,3520,3522,3,646,323,0,
        3521,3520,1,0,0,0,3521,3522,1,0,0,0,3522,3524,1,0,0,0,3523,3500,
        1,0,0,0,3523,3507,1,0,0,0,3523,3514,1,0,0,0,3524,273,1,0,0,0,3525,
        3526,5,100,0,0,3526,3527,3,1434,717,0,3527,275,1,0,0,0,3528,3529,
        5,105,0,0,3529,3535,3,132,66,0,3530,3531,5,379,0,0,3531,3535,5,277,
        0,0,3532,3533,5,105,0,0,3533,3535,5,277,0,0,3534,3528,1,0,0,0,3534,
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        0,3537,3543,5,161,0,0,3538,3544,5,191,0,0,3539,3540,5,182,0,0,3540,
        3544,5,320,0,0,3541,3542,5,292,0,0,3542,3544,5,320,0,0,3543,3538,
        1,0,0,0,3543,3539,1,0,0,0,3543,3541,1,0,0,0,3544,279,1,0,0,0,3545,
        3546,5,351,0,0,3546,3547,3,1400,700,0,3547,281,1,0,0,0,3548,3550,
        3,640,320,0,3549,3548,1,0,0,0,3549,3550,1,0,0,0,3550,3552,1,0,0,
        0,3551,3553,3,1012,506,0,3552,3551,1,0,0,0,3552,3553,1,0,0,0,3553,
        3555,1,0,0,0,3554,3556,3,284,142,0,3555,3554,1,0,0,0,3555,3556,1,
        0,0,0,3556,283,1,0,0,0,3557,3558,5,100,0,0,3558,3559,5,226,0,0,3559,
        3560,5,351,0,0,3560,3561,3,1400,700,0,3561,285,1,0,0,0,3562,3563,
        5,100,0,0,3563,3564,5,226,0,0,3564,3565,3,1434,717,0,3565,287,1,
        0,0,0,3566,3567,5,46,0,0,3567,3572,5,342,0,0,3568,3570,3,514,257,
        0,3569,3568,1,0,0,0,3569,3570,1,0,0,0,3570,3571,1,0,0,0,3571,3573,
        3,556,278,0,3572,3569,1,0,0,0,3572,3573,1,0,0,0,3573,3575,1,0,0,
        0,3574,3576,3,916,458,0,3575,3574,1,0,0,0,3575,3576,1,0,0,0,3576,
        3577,1,0,0,0,3577,3580,5,80,0,0,3578,3581,3,1330,665,0,3579,3581,
        3,1326,663,0,3580,3578,1,0,0,0,3580,3579,1,0,0,0,3581,3582,1,0,0,
        0,3582,3583,5,64,0,0,3583,3584,3,1102,551,0,3584,289,1,0,0,0,3585,
        3586,5,138,0,0,3586,3588,5,342,0,0,3587,3589,3,746,373,0,3588,3587,
        1,0,0,0,3588,3589,1,0,0,0,3589,3590,1,0,0,0,3590,3591,3,556,278,
        0,3591,3592,5,333,0,0,3592,3593,5,342,0,0,3593,3594,3,1462,731,0,
        3594,291,1,0,0,0,3595,3597,5,46,0,0,3596,3598,3,190,95,0,3597,3596,
        1,0,0,0,3597,3598,1,0,0,0,3598,3599,1,0,0,0,3599,3601,5,92,0,0,3600,
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        0,0,0,3603,3604,3,294,147,0,3604,3605,5,36,0,0,3605,3607,3,998,499,
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        4059,5,174,0,0,4059,4060,5,381,0,0,4060,4062,3,1434,717,0,4061,4063,
        3,366,183,0,4062,4061,1,0,0,0,4062,4063,1,0,0,0,4063,383,1,0,0,0,
        4064,4065,5,360,0,0,4065,4066,3,1456,728,0,4066,385,1,0,0,0,4067,
        4070,5,375,0,0,4068,4071,3,1456,728,0,4069,4071,5,78,0,0,4070,4068,
        1,0,0,0,4070,4069,1,0,0,0,4071,387,1,0,0,0,4072,4073,3,386,193,0,
        4073,389,1,0,0,0,4074,4075,5,138,0,0,4075,4076,5,331,0,0,4076,4082,
        3,1434,717,0,4077,4083,3,370,185,0,4078,4080,3,386,193,0,4079,4081,
        3,370,185,0,4080,4079,1,0,0,0,4080,4081,1,0,0,0,4081,4083,1,0,0,
        0,4082,4077,1,0,0,0,4082,4078,1,0,0,0,4083,391,1,0,0,0,4084,4085,
        5,46,0,0,4085,4086,5,63,0,0,4086,4088,5,92,0,0,4087,4089,3,514,257,
        0,4088,4087,1,0,0,0,4088,4089,1,0,0,0,4089,4090,1,0,0,0,4090,4091,
        3,1402,701,0,4091,4093,5,2,0,0,4092,4094,3,194,97,0,4093,4092,1,
        0,0,0,4093,4094,1,0,0,0,4094,4095,1,0,0,0,4095,4097,5,3,0,0,4096,
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        0,0,0,4099,4100,5,331,0,0,4100,4102,3,1434,717,0,4101,4103,3,366,
        183,0,4102,4101,1,0,0,0,4102,4103,1,0,0,0,4103,4124,1,0,0,0,4104,
        4105,5,46,0,0,4105,4106,5,63,0,0,4106,4108,5,92,0,0,4107,4109,3,
        514,257,0,4108,4107,1,0,0,0,4108,4109,1,0,0,0,4109,4110,1,0,0,0,
        4110,4111,3,1402,701,0,4111,4112,5,285,0,0,4112,4113,5,275,0,0,4113,
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        4130,4129,1,0,0,0,4130,4131,1,0,0,0,4131,4132,1,0,0,0,4132,4133,
        5,64,0,0,4133,4134,5,331,0,0,4134,4135,3,1434,717,0,4135,4136,5,
        71,0,0,4136,4138,3,1434,717,0,4137,4139,3,366,183,0,4138,4137,1,
        0,0,0,4138,4139,1,0,0,0,4139,395,1,0,0,0,4140,4141,5,74,0,0,4141,
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        0,0,4144,397,1,0,0,0,4145,4146,3,396,198,0,4146,4147,5,2,0,0,4147,
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        46,0,0,4151,4152,5,99,0,0,4152,4154,5,257,0,0,4153,4155,3,514,257,
        0,4154,4153,1,0,0,0,4154,4155,1,0,0,0,4155,4156,1,0,0,0,4156,4157,
        5,62,0,0,4157,4158,3,402,201,0,4158,4159,5,331,0,0,4159,4161,3,1434,
        717,0,4160,4162,3,366,183,0,4161,4160,1,0,0,0,4161,4162,1,0,0,0,
        4162,401,1,0,0,0,4163,4166,3,1468,734,0,4164,4166,5,99,0,0,4165,
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        0,0,4168,4169,5,99,0,0,4169,4170,5,257,0,0,4170,4171,5,62,0,0,4171,
        4172,3,402,201,0,4172,4173,5,331,0,0,4173,4174,3,1434,717,0,4174,
        4175,3,370,185,0,4175,405,1,0,0,0,4176,4177,5,46,0,0,4177,4178,5,
        445,0,0,4178,4179,3,1434,717,0,4179,4180,5,80,0,0,4180,4182,3,1410,
        705,0,4181,4183,3,424,212,0,4182,4181,1,0,0,0,4182,4183,1,0,0,0,
        4183,4185,1,0,0,0,4184,4186,3,426,213,0,4185,4184,1,0,0,0,4185,4186,
        1,0,0,0,4186,4188,1,0,0,0,4187,4189,3,420,210,0,4188,4187,1,0,0,
        0,4188,4189,1,0,0,0,4189,4191,1,0,0,0,4190,4192,3,416,208,0,4191,
        4190,1,0,0,0,4191,4192,1,0,0,0,4192,4194,1,0,0,0,4193,4195,3,418,
        209,0,4194,4193,1,0,0,0,4194,4195,1,0,0,0,4195,407,1,0,0,0,4196,
        4197,5,138,0,0,4197,4198,5,445,0,0,4198,4199,3,1434,717,0,4199,4200,
        5,80,0,0,4200,4202,3,1410,705,0,4201,4203,3,422,211,0,4202,4201,
        1,0,0,0,4202,4203,1,0,0,0,4203,4205,1,0,0,0,4204,4206,3,416,208,
        0,4205,4204,1,0,0,0,4205,4206,1,0,0,0,4206,4208,1,0,0,0,4207,4209,
        3,418,209,0,4208,4207,1,0,0,0,4208,4209,1,0,0,0,4209,409,1,0,0,0,
        4210,4211,5,138,0,0,4211,4212,5,296,0,0,4212,4214,3,1426,713,0,4213,
        4215,3,658,329,0,4214,4213,1,0,0,0,4214,4215,1,0,0,0,4215,4216,1,
        0,0,0,4216,4217,3,412,206,0,4217,411,1,0,0,0,4218,4222,3,414,207,
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        4220,1,0,0,0,4222,4223,1,0,0,0,4223,4226,1,0,0,0,4224,4222,1,0,0,
        0,4225,4227,5,315,0,0,4226,4225,1,0,0,0,4226,4227,1,0,0,0,4227,4245,
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        714,0,4231,4232,5,282,0,0,4232,4233,5,94,0,0,4233,4245,3,1468,734,
        0,4234,4235,5,333,0,0,4235,4236,5,323,0,0,4236,4245,3,48,24,0,4237,
        4239,5,269,0,0,4238,4237,1,0,0,0,4238,4239,1,0,0,0,4239,4240,1,0,
        0,0,4240,4241,5,462,0,0,4241,4242,5,80,0,0,4242,4243,5,204,0,0,4243,
        4245,3,1434,717,0,4244,4218,1,0,0,0,4244,4228,1,0,0,0,4244,4231,
        1,0,0,0,4244,4234,1,0,0,0,4244,4238,1,0,0,0,4245,413,1,0,0,0,4246,
        4248,5,205,0,0,4247,4246,1,0,0,0,4247,4248,1,0,0,0,4248,4249,1,0,
        0,0,4249,4250,5,327,0,0,4250,4257,5,243,0,0,4251,4253,5,205,0,0,
        4252,4251,1,0,0,0,4252,4253,1,0,0,0,4253,4254,1,0,0,0,4254,4255,
        5,327,0,0,4255,4257,5,181,0,0,4256,4247,1,0,0,0,4256,4252,1,0,0,
        0,4257,4275,1,0,0,0,4258,4259,5,333,0,0,4259,4260,3,1434,717,0,4260,
        4263,7,31,0,0,4261,4264,3,1434,717,0,4262,4264,5,53,0,0,4263,4261,
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        4266,4267,3,1434,717,0,4267,4268,5,64,0,0,4268,4269,5,434,0,0,4269,
        4275,1,0,0,0,4270,4271,5,313,0,0,4271,4275,3,1434,717,0,4272,4273,
        5,313,0,0,4273,4275,5,30,0,0,4274,4256,1,0,0,0,4274,4258,1,0,0,0,
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        0,0,0,4276,4277,5,100,0,0,4277,4278,5,2,0,0,4278,4279,3,1210,605,
        0,4279,4280,5,3,0,0,4280,417,1,0,0,0,4281,4282,5,105,0,0,4282,4283,
        5,42,0,0,4283,4284,5,2,0,0,4284,4285,3,1210,605,0,4285,4286,5,3,
        0,0,4286,419,1,0,0,0,4287,4288,5,94,0,0,4288,4289,3,1470,735,0,4289,
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        0,0,0,4293,4297,5,36,0,0,4294,4298,5,541,0,0,4295,4298,5,542,0,0,
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        4296,1,0,0,0,4298,425,1,0,0,0,4299,4300,5,62,0,0,4300,4301,3,428,
        214,0,4301,427,1,0,0,0,4302,4303,7,32,0,0,4303,429,1,0,0,0,4304,
        4305,5,46,0,0,4305,4306,5,131,0,0,4306,4307,5,446,0,0,4307,4308,
        3,1434,717,0,4308,4309,5,360,0,0,4309,4310,3,432,216,0,4310,4311,
        5,215,0,0,4311,4312,3,328,164,0,4312,431,1,0,0,0,4313,4314,7,33,
        0,0,4314,433,1,0,0,0,4315,4317,5,46,0,0,4316,4318,3,656,328,0,4317,
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        0,0,4320,4321,3,1434,717,0,4321,4322,3,436,218,0,4322,4323,3,442,
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        223,0,4326,4325,1,0,0,0,4326,4327,1,0,0,0,4327,4329,1,0,0,0,4328,
        4330,3,458,229,0,4329,4328,1,0,0,0,4329,4330,1,0,0,0,4330,4332,1,
        0,0,0,4331,4333,3,464,232,0,4332,4331,1,0,0,0,4332,4333,1,0,0,0,
        4333,4334,1,0,0,0,4334,4335,5,202,0,0,4335,4336,3,466,233,0,4336,
        4337,5,2,0,0,4337,4338,3,468,234,0,4338,4339,5,3,0,0,4339,4370,1,
        0,0,0,4340,4342,5,46,0,0,4341,4343,3,656,328,0,4342,4341,1,0,0,0,
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        1,0,0,0,4345,4346,1,0,0,0,4346,4347,1,0,0,0,4347,4348,5,357,0,0,
        4348,4349,3,1434,717,0,4349,4350,3,436,218,0,4350,4351,3,442,221,
        0,4351,4352,5,80,0,0,4352,4354,3,1404,702,0,4353,4355,3,472,236,
        0,4354,4353,1,0,0,0,4354,4355,1,0,0,0,4355,4356,1,0,0,0,4356,4358,
        3,474,237,0,4357,4359,3,438,219,0,4358,4357,1,0,0,0,4358,4359,1,
        0,0,0,4359,4361,1,0,0,0,4360,4362,3,464,232,0,4361,4360,1,0,0,0,
        4361,4362,1,0,0,0,4362,4363,1,0,0,0,4363,4364,5,202,0,0,4364,4365,
        3,466,233,0,4365,4366,5,2,0,0,4366,4367,3,468,234,0,4367,4368,5,
        3,0,0,4368,4370,1,0,0,0,4369,4315,1,0,0,0,4369,4340,1,0,0,0,4370,
        435,1,0,0,0,4371,4376,5,145,0,0,4372,4376,5,135,0,0,4373,4374,5,
        242,0,0,4374,4376,5,275,0,0,4375,4371,1,0,0,0,4375,4372,1,0,0,0,
        4375,4373,1,0,0,0,4376,437,1,0,0,0,4377,4379,5,62,0,0,4378,4380,
        5,192,0,0,4379,4378,1,0,0,0,4379,4380,1,0,0,0,4380,4381,1,0,0,0,
        4381,4382,3,440,220,0,4382,439,1,0,0,0,4383,4384,7,34,0,0,4384,441,
        1,0,0,0,4385,4390,3,444,222,0,4386,4387,5,82,0,0,4387,4389,3,444,
        222,0,4388,4386,1,0,0,0,4389,4392,1,0,0,0,4390,4388,1,0,0,0,4390,
        4391,1,0,0,0,4391,443,1,0,0,0,4392,4390,1,0,0,0,4393,4401,5,241,
        0,0,4394,4401,5,182,0,0,4395,4401,5,369,0,0,4396,4397,5,369,0,0,
        4397,4398,5,275,0,0,4398,4401,3,244,122,0,4399,4401,5,358,0,0,4400,
        4393,1,0,0,0,4400,4394,1,0,0,0,4400,4395,1,0,0,0,4400,4396,1,0,0,
        0,4400,4399,1,0,0,0,4401,445,1,0,0,0,4402,4403,5,447,0,0,4403,4404,
        3,448,224,0,4404,447,1,0,0,0,4405,4407,3,450,225,0,4406,4405,1,0,
        0,0,4407,4408,1,0,0,0,4408,4406,1,0,0,0,4408,4409,1,0,0,0,4409,449,
        1,0,0,0,4410,4411,3,452,226,0,4411,4413,3,454,227,0,4412,4414,3,
        870,435,0,4413,4412,1,0,0,0,4413,4414,1,0,0,0,4414,4415,1,0,0,0,
        4415,4416,3,456,228,0,4416,451,1,0,0,0,4417,4418,7,35,0,0,4418,453,
        1,0,0,0,4419,4420,7,36,0,0,4420,455,1,0,0,0,4421,4422,3,1472,736,
        0,4422,457,1,0,0,0,4423,4425,5,62,0,0,4424,4426,3,460,230,0,4425,
        4424,1,0,0,0,4425,4426,1,0,0,0,4426,4427,1,0,0,0,4427,4428,3,462,
        231,0,4428,459,1,0,0,0,4429,4430,5,192,0,0,4430,461,1,0,0,0,4431,
        4432,7,34,0,0,4432,463,1,0,0,0,4433,4434,5,102,0,0,4434,4435,5,2,
        0,0,4435,4436,3,1210,605,0,4436,4437,5,3,0,0,4437,465,1,0,0,0,4438,
        4439,5,211,0,0,4439,4443,3,1442,721,0,4440,4441,5,296,0,0,4441,4443,
        3,1426,713,0,4442,4438,1,0,0,0,4442,4440,1,0,0,0,4443,467,1,0,0,
        0,4444,4447,3,470,235,0,4445,4447,1,0,0,0,4446,4444,1,0,0,0,4446,
        4445,1,0,0,0,4447,4452,1,0,0,0,4448,4449,5,6,0,0,4449,4451,3,470,
        235,0,4450,4448,1,0,0,0,4451,4454,1,0,0,0,4452,4450,1,0,0,0,4452,
        4453,1,0,0,0,4453,469,1,0,0,0,4454,4452,1,0,0,0,4455,4460,3,1454,
        727,0,4456,4460,3,1452,726,0,4457,4460,3,1456,728,0,4458,4460,3,
        1488,744,0,4459,4455,1,0,0,0,4459,4456,1,0,0,0,4459,4457,1,0,0,0,
        4459,4458,1,0,0,0,4460,471,1,0,0,0,4461,4462,5,64,0,0,4462,4463,
        3,1410,705,0,4463,473,1,0,0,0,4464,4466,3,476,238,0,4465,4464,1,
        0,0,0,4466,4469,1,0,0,0,4467,4465,1,0,0,0,4467,4468,1,0,0,0,4468,
        475,1,0,0,0,4469,4467,1,0,0,0,4470,4471,5,77,0,0,4471,4482,5,54,
        0,0,4472,4482,5,54,0,0,4473,4474,5,69,0,0,4474,4482,5,221,0,0,4475,
        4476,5,69,0,0,4476,4482,5,180,0,0,4477,4478,5,77,0,0,4478,4482,5,
        371,0,0,4479,4480,5,269,0,0,4480,4482,5,228,0,0,4481,4470,1,0,0,
        0,4481,4472,1,0,0,0,4481,4473,1,0,0,0,4481,4475,1,0,0,0,4481,4477,
        1,0,0,0,4481,4479,1,0,0,0,4482,477,1,0,0,0,4483,4484,5,46,0,0,4484,
        4485,5,198,0,0,4485,4486,5,357,0,0,4486,4487,3,1434,717,0,4487,4488,
        5,80,0,0,4488,4489,3,1488,744,0,4489,4490,5,202,0,0,4490,4491,3,
        466,233,0,4491,4492,5,2,0,0,4492,4493,5,3,0,0,4493,4508,1,0,0,0,
        4494,4495,5,46,0,0,4495,4496,5,198,0,0,4496,4497,5,357,0,0,4497,
        4498,3,1434,717,0,4498,4499,5,80,0,0,4499,4500,3,1488,744,0,4500,
        4501,5,102,0,0,4501,4502,3,480,240,0,4502,4503,5,202,0,0,4503,4504,
        3,466,233,0,4504,4505,5,2,0,0,4505,4506,5,3,0,0,4506,4508,1,0,0,
        0,4507,4483,1,0,0,0,4507,4494,1,0,0,0,4508,479,1,0,0,0,4509,4514,
        3,482,241,0,4510,4511,5,33,0,0,4511,4513,3,482,241,0,4512,4510,1,
        0,0,0,4513,4516,1,0,0,0,4514,4512,1,0,0,0,4514,4515,1,0,0,0,4515,
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        68,0,0,4519,4520,5,2,0,0,4520,4521,3,484,242,0,4521,4522,5,3,0,0,
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        4959,4960,1,0,0,0,4960,5247,1,0,0,0,4961,4962,5,191,0,0,4962,4963,
        5,355,0,0,4963,4964,5,325,0,0,4964,4966,5,185,0,0,4965,4967,3,746,
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        4970,3,1414,707,0,4969,4971,3,124,62,0,4970,4969,1,0,0,0,4970,4971,
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        0,4974,4975,5,325,0,0,4975,4977,5,353,0,0,4976,4978,3,746,373,0,
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        0,0,5302,5314,3,1420,710,0,5303,5304,5,331,0,0,5304,5314,3,1434,
        717,0,5305,5306,5,175,0,0,5306,5314,3,1418,709,0,5307,5308,5,318,
        0,0,5308,5314,3,1434,717,0,5309,5310,5,451,0,0,5310,5314,3,1434,
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        0,5313,5285,1,0,0,0,5313,5288,1,0,0,0,5313,5290,1,0,0,0,5313,5295,
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        0,5314,547,1,0,0,0,5315,5316,7,40,0,0,5316,549,1,0,0,0,5317,5322,
        3,556,278,0,5318,5319,5,6,0,0,5319,5321,3,556,278,0,5320,5318,1,
        0,0,0,5321,5324,1,0,0,0,5322,5320,1,0,0,0,5322,5323,1,0,0,0,5323,
        551,1,0,0,0,5324,5322,1,0,0,0,5325,5326,3,554,277,0,5326,5327,5,
        11,0,0,5327,5328,3,1430,715,0,5328,553,1,0,0,0,5329,5331,3,1472,
        736,0,5330,5332,3,558,279,0,5331,5330,1,0,0,0,5331,5332,1,0,0,0,
        5332,555,1,0,0,0,5333,5335,3,1472,736,0,5334,5336,3,558,279,0,5335,
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        0,5338,5340,3,1436,718,0,5339,5337,1,0,0,0,5340,5341,1,0,0,0,5341,
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        5347,5350,1,0,0,0,5348,5346,1,0,0,0,5348,5349,1,0,0,0,5349,561,1,
        0,0,0,5350,5348,1,0,0,0,5351,5353,5,358,0,0,5352,5354,5,92,0,0,5353,
        5352,1,0,0,0,5353,5354,1,0,0,0,5354,5355,1,0,0,0,5355,5360,3,564,
        282,0,5356,5357,5,6,0,0,5357,5359,3,564,282,0,5358,5356,1,0,0,0,
        5359,5362,1,0,0,0,5360,5358,1,0,0,0,5360,5361,1,0,0,0,5361,5365,
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        5365,5363,1,0,0,0,5365,5366,1,0,0,0,5366,5368,1,0,0,0,5367,5369,
        3,124,62,0,5368,5367,1,0,0,0,5368,5369,1,0,0,0,5369,563,1,0,0,0,
        5370,5372,5,81,0,0,5371,5370,1,0,0,0,5371,5372,1,0,0,0,5372,5373,
        1,0,0,0,5373,5375,3,1404,702,0,5374,5376,5,9,0,0,5375,5374,1,0,0,
        0,5375,5376,1,0,0,0,5376,565,1,0,0,0,5377,5378,5,159,0,0,5378,5379,
        5,80,0,0,5379,5380,3,544,272,0,5380,5381,5,116,0,0,5381,5382,3,568,
        284,0,5382,5543,1,0,0,0,5383,5384,5,159,0,0,5384,5385,5,80,0,0,5385,
        5386,5,44,0,0,5386,5387,3,552,276,0,5387,5388,5,116,0,0,5388,5389,
        3,568,284,0,5389,5543,1,0,0,0,5390,5391,5,159,0,0,5391,5392,5,80,
        0,0,5392,5393,3,546,273,0,5393,5394,5,116,0,0,5394,5395,3,568,284,
        0,5395,5543,1,0,0,0,5396,5397,5,159,0,0,5397,5398,5,80,0,0,5398,
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        8592,3,1100,550,0,8591,8590,1,0,0,0,8591,8592,1,0,0,0,8592,8594,
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        0,8595,8597,1,0,0,0,8596,8598,3,964,482,0,8597,8596,1,0,0,0,8597,
        8598,1,0,0,0,8598,981,1,0,0,0,8599,8604,3,984,492,0,8600,8601,5,
        6,0,0,8601,8603,3,984,492,0,8602,8600,1,0,0,0,8603,8606,1,0,0,0,
        8604,8602,1,0,0,0,8604,8605,1,0,0,0,8605,983,1,0,0,0,8606,8604,1,
        0,0,0,8607,8608,3,986,493,0,8608,8609,5,10,0,0,8609,8610,3,1210,
        605,0,8610,8626,1,0,0,0,8611,8612,5,2,0,0,8612,8613,3,988,494,0,
        8613,8614,5,3,0,0,8614,8623,5,10,0,0,8615,8617,5,414,0,0,8616,8615,
        1,0,0,0,8616,8617,1,0,0,0,8617,8618,1,0,0,0,8618,8624,3,1210,605,
        0,8619,8620,5,2,0,0,8620,8621,3,1004,502,0,8621,8622,5,3,0,0,8622,
        8624,1,0,0,0,8623,8616,1,0,0,0,8623,8619,1,0,0,0,8624,8626,1,0,0,
        0,8625,8607,1,0,0,0,8625,8611,1,0,0,0,8626,985,1,0,0,0,8627,8628,
        3,1430,715,0,8628,8629,3,1380,690,0,8629,987,1,0,0,0,8630,8635,3,
        986,493,0,8631,8632,5,6,0,0,8632,8634,3,986,493,0,8633,8631,1,0,
        0,0,8634,8637,1,0,0,0,8635,8633,1,0,0,0,8635,8636,1,0,0,0,8636,989,
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        0,8640,8641,3,994,497,0,8641,8642,5,172,0,0,8642,8643,3,996,498,
        0,8643,8644,5,62,0,0,8644,8645,3,998,499,0,8645,991,1,0,0,0,8646,
        8647,3,1434,717,0,8647,993,1,0,0,0,8648,8649,5,269,0,0,8649,8654,
        5,324,0,0,8650,8654,5,324,0,0,8651,8654,5,107,0,0,8652,8654,5,240,
        0,0,8653,8648,1,0,0,0,8653,8650,1,0,0,0,8653,8651,1,0,0,0,8653,8652,
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        995,1,0,0,0,8657,8655,1,0,0,0,8658,8664,1,0,0,0,8659,8660,5,105,
        0,0,8660,8664,5,217,0,0,8661,8662,5,379,0,0,8662,8664,5,217,0,0,
        8663,8658,1,0,0,0,8663,8659,1,0,0,0,8663,8661,1,0,0,0,8664,997,1,
        0,0,0,8665,8668,3,1002,501,0,8666,8668,3,1000,500,0,8667,8665,1,
        0,0,0,8667,8666,1,0,0,0,8668,999,1,0,0,0,8669,8670,5,2,0,0,8670,
        8671,3,1002,501,0,8671,8672,5,3,0,0,8672,8678,1,0,0,0,8673,8674,
        5,2,0,0,8674,8675,3,1000,500,0,8675,8676,5,3,0,0,8676,8678,1,0,0,
        0,8677,8669,1,0,0,0,8677,8673,1,0,0,0,8678,1001,1,0,0,0,8679,8681,
        3,1004,502,0,8680,8682,3,1040,520,0,8681,8680,1,0,0,0,8681,8682,
        1,0,0,0,8682,8691,1,0,0,0,8683,8685,3,1086,543,0,8684,8686,3,1050,
        525,0,8685,8684,1,0,0,0,8685,8686,1,0,0,0,8686,8692,1,0,0,0,8687,
        8689,3,1048,524,0,8688,8690,3,1088,544,0,8689,8688,1,0,0,0,8689,
        8690,1,0,0,0,8690,8692,1,0,0,0,8691,8683,1,0,0,0,8691,8687,1,0,0,
        0,8691,8692,1,0,0,0,8692,8709,1,0,0,0,8693,8694,3,1012,506,0,8694,
        8696,3,1004,502,0,8695,8697,3,1040,520,0,8696,8695,1,0,0,0,8696,
        8697,1,0,0,0,8697,8706,1,0,0,0,8698,8700,3,1086,543,0,8699,8701,
        3,1050,525,0,8700,8699,1,0,0,0,8700,8701,1,0,0,0,8701,8707,1,0,0,
        0,8702,8704,3,1048,524,0,8703,8705,3,1088,544,0,8704,8703,1,0,0,
        0,8704,8705,1,0,0,0,8705,8707,1,0,0,0,8706,8698,1,0,0,0,8706,8702,
        1,0,0,0,8706,8707,1,0,0,0,8707,8709,1,0,0,0,8708,8679,1,0,0,0,8708,
        8693,1,0,0,0,8709,1003,1,0,0,0,8710,8713,3,1006,503,0,8711,8713,
        3,1000,500,0,8712,8710,1,0,0,0,8712,8711,1,0,0,0,8713,1005,1,0,0,
        0,8714,8730,5,88,0,0,8715,8717,3,1038,519,0,8716,8715,1,0,0,0,8716,
        8717,1,0,0,0,8717,8719,1,0,0,0,8718,8720,3,1026,513,0,8719,8718,
        1,0,0,0,8719,8720,1,0,0,0,8720,8722,1,0,0,0,8721,8723,3,1382,691,
        0,8722,8721,1,0,0,0,8722,8723,1,0,0,0,8723,8731,1,0,0,0,8724,8726,
        3,1036,518,0,8725,8724,1,0,0,0,8725,8726,1,0,0,0,8726,8728,1,0,0,
        0,8727,8729,3,1384,692,0,8728,8727,1,0,0,0,8728,8729,1,0,0,0,8729,
        8731,1,0,0,0,8730,8716,1,0,0,0,8730,8725,1,0,0,0,8731,8733,1,0,0,
        0,8732,8734,3,1026,513,0,8733,8732,1,0,0,0,8733,8734,1,0,0,0,8734,
        8736,1,0,0,0,8735,8737,3,1100,550,0,8736,8735,1,0,0,0,8736,8737,
        1,0,0,0,8737,8739,1,0,0,0,8738,8740,3,1142,571,0,8739,8738,1,0,0,
        0,8739,8740,1,0,0,0,8740,8742,1,0,0,0,8741,8743,3,1070,535,0,8742,
        8741,1,0,0,0,8742,8743,1,0,0,0,8743,8745,1,0,0,0,8744,8746,3,1084,
        542,0,8745,8744,1,0,0,0,8745,8746,1,0,0,0,8746,8748,1,0,0,0,8747,
        8749,3,1286,643,0,8748,8747,1,0,0,0,8748,8749,1,0,0,0,8749,8760,
        1,0,0,0,8750,8760,3,1098,549,0,8751,8752,5,92,0,0,8752,8760,3,1116,
        558,0,8753,8754,3,1000,500,0,8754,8757,3,1010,505,0,8755,8758,3,
        1006,503,0,8756,8758,3,1000,500,0,8757,8755,1,0,0,0,8757,8756,1,
        0,0,0,8758,8760,1,0,0,0,8759,8714,1,0,0,0,8759,8750,1,0,0,0,8759,
        8751,1,0,0,0,8759,8753,1,0,0,0,8760,8768,1,0,0,0,8761,8764,3,1010,
        505,0,8762,8765,3,1006,503,0,8763,8765,3,1000,500,0,8764,8762,1,
        0,0,0,8764,8763,1,0,0,0,8765,8767,1,0,0,0,8766,8761,1,0,0,0,8767,
        8770,1,0,0,0,8768,8766,1,0,0,0,8768,8769,1,0,0,0,8769,1007,1,0,0,
        0,8770,8768,1,0,0,0,8771,8775,5,97,0,0,8772,8775,5,70,0,0,8773,8775,
        5,59,0,0,8774,8771,1,0,0,0,8774,8772,1,0,0,0,8774,8773,1,0,0,0,8775,
        1009,1,0,0,0,8776,8778,3,1008,504,0,8777,8779,3,1034,517,0,8778,
        8777,1,0,0,0,8778,8779,1,0,0,0,8779,1011,1,0,0,0,8780,8782,5,105,
        0,0,8781,8783,5,303,0,0,8782,8781,1,0,0,0,8782,8783,1,0,0,0,8783,
        8784,1,0,0,0,8784,8785,3,1014,507,0,8785,1013,1,0,0,0,8786,8791,
        3,1016,508,0,8787,8788,5,6,0,0,8788,8790,3,1016,508,0,8789,8787,
        1,0,0,0,8790,8793,1,0,0,0,8791,8789,1,0,0,0,8791,8792,1,0,0,0,8792,
        1015,1,0,0,0,8793,8791,1,0,0,0,8794,8796,3,1434,717,0,8795,8797,
        3,916,458,0,8796,8795,1,0,0,0,8796,8797,1,0,0,0,8797,8798,1,0,0,
        0,8798,8800,5,36,0,0,8799,8801,3,1022,511,0,8800,8799,1,0,0,0,8800,
        8801,1,0,0,0,8801,8802,1,0,0,0,8802,8803,5,2,0,0,8803,8804,3,940,
        470,0,8804,8806,5,3,0,0,8805,8807,3,1018,509,0,8806,8805,1,0,0,0,
        8806,8807,1,0,0,0,8807,8809,1,0,0,0,8808,8810,3,1020,510,0,8809,
        8808,1,0,0,0,8809,8810,1,0,0,0,8810,1017,1,0,0,0,8811,8812,5,325,
        0,0,8812,8813,7,55,0,0,8813,8814,5,207,0,0,8814,8815,5,147,0,0,8815,
        8816,3,244,122,0,8816,8817,5,333,0,0,8817,8818,3,1430,715,0,8818,
        1019,1,0,0,0,8819,8820,5,173,0,0,8820,8821,3,244,122,0,8821,8822,
        5,333,0,0,8822,8828,3,1430,715,0,8823,8824,5,94,0,0,8824,8825,3,
        1434,717,0,8825,8826,5,53,0,0,8826,8827,3,1434,717,0,8827,8829,1,
        0,0,0,8828,8823,1,0,0,0,8828,8829,1,0,0,0,8829,8830,1,0,0,0,8830,
        8831,5,100,0,0,8831,8832,3,1430,715,0,8832,1021,1,0,0,0,8833,8837,
        5,259,0,0,8834,8835,5,77,0,0,8835,8837,5,259,0,0,8836,8833,1,0,0,
        0,8836,8834,1,0,0,0,8837,1023,1,0,0,0,8838,8839,3,1012,506,0,8839,
        1025,1,0,0,0,8840,8845,5,71,0,0,8841,8842,3,1028,514,0,8842,8843,
        3,1030,515,0,8843,8846,1,0,0,0,8844,8846,3,1672,836,0,8845,8841,
        1,0,0,0,8845,8844,1,0,0,0,8846,1027,1,0,0,0,8847,8850,1,0,0,0,8848,
        8850,5,346,0,0,8849,8847,1,0,0,0,8849,8848,1,0,0,0,8850,1029,1,0,
        0,0,8851,8853,7,56,0,0,8852,8851,1,0,0,0,8852,8853,1,0,0,0,8853,
        8854,1,0,0,0,8854,8856,7,25,0,0,8855,8857,3,1032,516,0,8856,8855,
        1,0,0,0,8856,8857,1,0,0,0,8857,8858,1,0,0,0,8858,8868,3,1402,701,
        0,8859,8861,5,367,0,0,8860,8862,3,1032,516,0,8861,8860,1,0,0,0,8861,
        8862,1,0,0,0,8862,8863,1,0,0,0,8863,8868,3,1402,701,0,8864,8865,
        5,92,0,0,8865,8868,3,1402,701,0,8866,8868,3,1402,701,0,8867,8852,
        1,0,0,0,8867,8859,1,0,0,0,8867,8864,1,0,0,0,8867,8866,1,0,0,0,8868,
        1031,1,0,0,0,8869,8870,5,92,0,0,8870,1033,1,0,0,0,8871,8872,7,57,
        0,0,8872,1035,1,0,0,0,8873,8879,5,56,0,0,8874,8875,5,80,0,0,8875,
        8876,5,2,0,0,8876,8877,3,1326,663,0,8877,8878,5,3,0,0,8878,8880,
        1,0,0,0,8879,8874,1,0,0,0,8879,8880,1,0,0,0,8880,1037,1,0,0,0,8881,
        8882,5,30,0,0,8882,1039,1,0,0,0,8883,8884,3,1042,521,0,8884,1041,
        1,0,0,0,8885,8886,5,83,0,0,8886,8887,5,147,0,0,8887,8888,3,1044,
        522,0,8888,1043,1,0,0,0,8889,8894,3,1046,523,0,8890,8891,5,6,0,0,
        8891,8893,3,1046,523,0,8892,8890,1,0,0,0,8893,8896,1,0,0,0,8894,
        8892,1,0,0,0,8894,8895,1,0,0,0,8895,1045,1,0,0,0,8896,8894,1,0,0,
        0,8897,8901,3,1334,667,0,8898,8899,5,100,0,0,8899,8902,3,1322,661,
        0,8900,8902,3,648,324,0,8901,8898,1,0,0,0,8901,8900,1,0,0,0,8901,
        8902,1,0,0,0,8902,8904,1,0,0,0,8903,8905,3,650,325,0,8904,8903,1,
        0,0,0,8904,8905,1,0,0,0,8905,1047,1,0,0,0,8906,8908,3,1052,526,0,
        8907,8909,3,1056,528,0,8908,8907,1,0,0,0,8908,8909,1,0,0,0,8909,
        8919,1,0,0,0,8910,8912,3,1056,528,0,8911,8913,3,1054,527,0,8912,
        8911,1,0,0,0,8912,8913,1,0,0,0,8913,8919,1,0,0,0,8914,8916,3,1054,
        527,0,8915,8917,3,1056,528,0,8916,8915,1,0,0,0,8916,8917,1,0,0,0,
        8917,8919,1,0,0,0,8918,8906,1,0,0,0,8918,8910,1,0,0,0,8918,8914,
        1,0,0,0,8919,1049,1,0,0,0,8920,8921,3,1048,524,0,8921,1051,1,0,0,
        0,8922,8923,5,74,0,0,8923,8926,3,1058,529,0,8924,8925,5,6,0,0,8925,
        8927,3,1060,530,0,8926,8924,1,0,0,0,8926,8927,1,0,0,0,8927,1053,
        1,0,0,0,8928,8929,5,61,0,0,8929,8943,3,1068,534,0,8930,8931,3,1062,
        531,0,8931,8935,3,1066,533,0,8932,8936,5,81,0,0,8933,8934,5,105,
        0,0,8934,8936,5,467,0,0,8935,8932,1,0,0,0,8935,8933,1,0,0,0,8936,
        8944,1,0,0,0,8937,8941,3,1066,533,0,8938,8942,5,81,0,0,8939,8940,
        5,105,0,0,8940,8942,5,467,0,0,8941,8938,1,0,0,0,8941,8939,1,0,0,
        0,8942,8944,1,0,0,0,8943,8930,1,0,0,0,8943,8937,1,0,0,0,8944,1055,
        1,0,0,0,8945,8950,5,79,0,0,8946,8947,3,1062,531,0,8947,8948,3,1066,
        533,0,8948,8951,1,0,0,0,8949,8951,3,1060,530,0,8950,8946,1,0,0,0,
        8950,8949,1,0,0,0,8951,1057,1,0,0,0,8952,8955,3,1210,605,0,8953,
        8955,5,30,0,0,8954,8952,1,0,0,0,8954,8953,1,0,0,0,8955,1059,1,0,
        0,0,8956,8957,3,1210,605,0,8957,1061,1,0,0,0,8958,8959,5,12,0,0,
        8959,8964,3,1064,532,0,8960,8961,5,13,0,0,8961,8964,3,1064,532,0,
        8962,8964,3,1252,626,0,8963,8958,1,0,0,0,8963,8960,1,0,0,0,8963,
        8962,1,0,0,0,8964,1063,1,0,0,0,8965,8968,3,1454,727,0,8966,8968,
        3,1452,726,0,8967,8965,1,0,0,0,8967,8966,1,0,0,0,8968,1065,1,0,0,
        0,8969,8970,7,58,0,0,8970,1067,1,0,0,0,8971,8972,7,59,0,0,8972,1069,
        1,0,0,0,8973,8974,5,66,0,0,8974,8976,5,147,0,0,8975,8977,3,1034,
        517,0,8976,8975,1,0,0,0,8976,8977,1,0,0,0,8977,8978,1,0,0,0,8978,
        8979,3,1072,536,0,8979,1071,1,0,0,0,8980,8985,3,1074,537,0,8981,
        8982,5,6,0,0,8982,8984,3,1074,537,0,8983,8981,1,0,0,0,8984,8987,
        1,0,0,0,8985,8983,1,0,0,0,8985,8986,1,0,0,0,8986,1073,1,0,0,0,8987,
        8985,1,0,0,0,8988,8998,3,1334,667,0,8989,8998,3,1076,538,0,8990,
        8998,3,1080,540,0,8991,8998,3,1078,539,0,8992,8998,3,1082,541,0,
        8993,8994,5,2,0,0,8994,8995,3,1328,664,0,8995,8996,5,3,0,0,8996,
        8998,1,0,0,0,8997,8988,1,0,0,0,8997,8989,1,0,0,0,8997,8990,1,0,0,
        0,8997,8991,1,0,0,0,8997,8992,1,0,0,0,8997,8993,1,0,0,0,8998,1075,
        1,0,0,0,8999,9000,5,2,0,0,9000,9001,5,3,0,0,9001,1077,1,0,0,0,9002,
        9003,5,468,0,0,9003,9004,5,2,0,0,9004,9005,3,1328,664,0,9005,9006,
        5,3,0,0,9006,1079,1,0,0,0,9007,9008,5,469,0,0,9008,9009,5,2,0,0,
        9009,9010,3,1328,664,0,9010,9011,5,3,0,0,9011,1081,1,0,0,0,9012,
        9013,5,470,0,0,9013,9014,5,471,0,0,9014,9015,5,2,0,0,9015,9016,3,
        1072,536,0,9016,9017,5,3,0,0,9017,1083,1,0,0,0,9018,9019,5,67,0,
        0,9019,9020,3,1210,605,0,9020,1085,1,0,0,0,9021,9026,3,1090,545,
        0,9022,9023,5,62,0,0,9023,9024,5,300,0,0,9024,9026,5,81,0,0,9025,
        9021,1,0,0,0,9025,9022,1,0,0,0,9026,1087,1,0,0,0,9027,9028,3,1086,
        543,0,9028,1089,1,0,0,0,9029,9031,3,1092,546,0,9030,9029,1,0,0,0,
        9031,9032,1,0,0,0,9032,9030,1,0,0,0,9032,9033,1,0,0,0,9033,1091,
        1,0,0,0,9034,9036,3,1094,547,0,9035,9037,3,1096,548,0,9036,9035,
        1,0,0,0,9036,9037,1,0,0,0,9037,9039,1,0,0,0,9038,9040,3,978,489,
        0,9039,9038,1,0,0,0,9039,9040,1,0,0,0,9040,1093,1,0,0,0,9041,9051,
        5,62,0,0,9042,9043,5,269,0,0,9043,9045,5,245,0,0,9044,9042,1,0,0,
        0,9044,9045,1,0,0,0,9045,9046,1,0,0,0,9046,9052,5,369,0,0,9047,9049,
        5,245,0,0,9048,9047,1,0,0,0,9048,9049,1,0,0,0,9049,9050,1,0,0,0,
        9050,9052,5,334,0,0,9051,9044,1,0,0,0,9051,9048,1,0,0,0,9052,1095,
        1,0,0,0,9053,9054,5,275,0,0,9054,9055,3,1388,694,0,9055,1097,1,0,
        0,0,9056,9057,5,422,0,0,9057,9058,5,2,0,0,9058,9059,3,1326,663,0,
        9059,9067,5,3,0,0,9060,9061,5,6,0,0,9061,9062,5,2,0,0,9062,9063,
        3,1326,663,0,9063,9064,5,3,0,0,9064,9066,1,0,0,0,9065,9060,1,0,0,
        0,9066,9069,1,0,0,0,9067,9065,1,0,0,0,9067,9068,1,0,0,0,9068,1099,
        1,0,0,0,9069,9067,1,0,0,0,9070,9071,5,64,0,0,9071,9072,3,1102,551,
        0,9072,1101,1,0,0,0,9073,9078,3,1104,552,0,9074,9075,5,6,0,0,9075,
        9077,3,1104,552,0,9076,9074,1,0,0,0,9077,9080,1,0,0,0,9078,9076,
        1,0,0,0,9078,9079,1,0,0,0,9079,1103,1,0,0,0,9080,9078,1,0,0,0,9081,
        9084,3,1116,558,0,9082,9084,3,1118,559,0,9083,9081,1,0,0,0,9083,
        9082,1,0,0,0,9084,9086,1,0,0,0,9085,9087,3,1108,554,0,9086,9085,
        1,0,0,0,9086,9087,1,0,0,0,9087,9089,1,0,0,0,9088,9090,3,1128,564,
        0,9089,9088,1,0,0,0,9089,9090,1,0,0,0,9090,9143,1,0,0,0,9091,9093,
        3,1132,566,0,9092,9094,3,1110,555,0,9093,9092,1,0,0,0,9093,9094,
        1,0,0,0,9094,9143,1,0,0,0,9095,9097,3,1152,576,0,9096,9098,3,1108,
        554,0,9097,9096,1,0,0,0,9097,9098,1,0,0,0,9098,9143,1,0,0,0,9099,
        9101,3,1000,500,0,9100,9102,3,1108,554,0,9101,9100,1,0,0,0,9101,
        9102,1,0,0,0,9102,9143,1,0,0,0,9103,9116,5,72,0,0,9104,9106,3,1152,
        576,0,9105,9107,3,1108,554,0,9106,9105,1,0,0,0,9106,9107,1,0,0,0,
        9107,9117,1,0,0,0,9108,9110,3,1132,566,0,9109,9111,3,1110,555,0,
        9110,9109,1,0,0,0,9110,9111,1,0,0,0,9111,9117,1,0,0,0,9112,9114,
        3,1000,500,0,9113,9115,3,1108,554,0,9114,9113,1,0,0,0,9114,9115,
        1,0,0,0,9115,9117,1,0,0,0,9116,9104,1,0,0,0,9116,9108,1,0,0,0,9116,
        9112,1,0,0,0,9117,9143,1,0,0,0,9118,9119,5,2,0,0,9119,9136,3,1104,
        552,0,9120,9121,5,110,0,0,9121,9122,5,118,0,0,9122,9137,3,1104,552,
        0,9123,9125,5,121,0,0,9124,9126,3,1112,556,0,9125,9124,1,0,0,0,9125,
        9126,1,0,0,0,9126,9127,1,0,0,0,9127,9128,5,118,0,0,9128,9137,3,1104,
        552,0,9129,9131,3,1112,556,0,9130,9129,1,0,0,0,9130,9131,1,0,0,0,
        9131,9132,1,0,0,0,9132,9133,5,118,0,0,9133,9134,3,1104,552,0,9134,
        9135,3,1114,557,0,9135,9137,1,0,0,0,9136,9120,1,0,0,0,9136,9123,
        1,0,0,0,9136,9130,1,0,0,0,9136,9137,1,0,0,0,9137,9138,1,0,0,0,9138,
        9140,5,3,0,0,9139,9141,3,1108,554,0,9140,9139,1,0,0,0,9140,9141,
        1,0,0,0,9141,9143,1,0,0,0,9142,9083,1,0,0,0,9142,9091,1,0,0,0,9142,
        9095,1,0,0,0,9142,9099,1,0,0,0,9142,9103,1,0,0,0,9142,9118,1,0,0,
        0,9143,9162,1,0,0,0,9144,9145,5,110,0,0,9145,9146,5,118,0,0,9146,
        9161,3,1104,552,0,9147,9149,5,121,0,0,9148,9150,3,1112,556,0,9149,
        9148,1,0,0,0,9149,9150,1,0,0,0,9150,9151,1,0,0,0,9151,9152,5,118,
        0,0,9152,9161,3,1104,552,0,9153,9155,3,1112,556,0,9154,9153,1,0,
        0,0,9154,9155,1,0,0,0,9155,9156,1,0,0,0,9156,9157,5,118,0,0,9157,
        9158,3,1104,552,0,9158,9159,3,1114,557,0,9159,9161,1,0,0,0,9160,
        9144,1,0,0,0,9160,9147,1,0,0,0,9160,9154,1,0,0,0,9161,9164,1,0,0,
        0,9162,9160,1,0,0,0,9162,9163,1,0,0,0,9163,1105,1,0,0,0,9164,9162,
        1,0,0,0,9165,9167,5,36,0,0,9166,9165,1,0,0,0,9166,9167,1,0,0,0,9167,
        9168,1,0,0,0,9168,9173,3,1472,736,0,9169,9170,5,2,0,0,9170,9171,
        3,1414,707,0,9171,9172,5,3,0,0,9172,9174,1,0,0,0,9173,9169,1,0,0,
        0,9173,9174,1,0,0,0,9174,1107,1,0,0,0,9175,9176,3,1106,553,0,9176,
        1109,1,0,0,0,9177,9190,3,1106,553,0,9178,9180,5,36,0,0,9179,9181,
        3,1472,736,0,9180,9179,1,0,0,0,9180,9181,1,0,0,0,9181,9184,1,0,0,
        0,9182,9184,3,1472,736,0,9183,9178,1,0,0,0,9183,9182,1,0,0,0,9184,
        9185,1,0,0,0,9185,9186,5,2,0,0,9186,9187,3,1148,574,0,9187,9188,
        5,3,0,0,9188,9190,1,0,0,0,9189,9177,1,0,0,0,9189,9183,1,0,0,0,9190,
        1111,1,0,0,0,9191,9193,7,60,0,0,9192,9194,5,123,0,0,9193,9192,1,
        0,0,0,9193,9194,1,0,0,0,9194,1113,1,0,0,0,9195,9196,5,100,0,0,9196,
        9197,5,2,0,0,9197,9198,3,244,122,0,9198,9199,5,3,0,0,9199,9203,1,
        0,0,0,9200,9201,5,80,0,0,9201,9203,3,1210,605,0,9202,9195,1,0,0,
        0,9202,9200,1,0,0,0,9203,1115,1,0,0,0,9204,9206,5,81,0,0,9205,9204,
        1,0,0,0,9205,9206,1,0,0,0,9206,9207,1,0,0,0,9207,9209,3,1404,702,
        0,9208,9210,5,9,0,0,9209,9208,1,0,0,0,9209,9210,1,0,0,0,9210,9226,
        1,0,0,0,9211,9217,5,81,0,0,9212,9218,3,1404,702,0,9213,9214,5,2,
        0,0,9214,9215,3,1404,702,0,9215,9216,5,3,0,0,9216,9218,1,0,0,0,9217,
        9212,1,0,0,0,9217,9213,1,0,0,0,9218,9226,1,0,0,0,9219,9220,5,68,
        0,0,9220,9223,5,323,0,0,9221,9224,3,1420,710,0,9222,9224,5,111,0,
        0,9223,9221,1,0,0,0,9223,9222,1,0,0,0,9224,9226,1,0,0,0,9225,9205,
        1,0,0,0,9225,9211,1,0,0,0,9225,9219,1,0,0,0,9226,1117,1,0,0,0,9227,
        9229,5,81,0,0,9228,9227,1,0,0,0,9228,9229,1,0,0,0,9229,9230,1,0,
        0,0,9230,9232,3,1408,704,0,9231,9233,5,9,0,0,9232,9231,1,0,0,0,9232,
        9233,1,0,0,0,9233,1119,1,0,0,0,9234,9236,5,92,0,0,9235,9237,5,81,
        0,0,9236,9235,1,0,0,0,9236,9237,1,0,0,0,9237,9238,1,0,0,0,9238,9240,
        3,1404,702,0,9239,9241,5,9,0,0,9240,9239,1,0,0,0,9240,9241,1,0,0,
        0,9241,9246,1,0,0,0,9242,9243,5,2,0,0,9243,9244,3,244,122,0,9244,
        9245,5,3,0,0,9245,9247,1,0,0,0,9246,9242,1,0,0,0,9246,9247,1,0,0,
        0,9247,9249,1,0,0,0,9248,9250,3,1142,571,0,9249,9248,1,0,0,0,9249,
        9250,1,0,0,0,9250,9268,1,0,0,0,9251,9252,5,92,0,0,9252,9258,5,81,
        0,0,9253,9259,3,1404,702,0,9254,9255,5,2,0,0,9255,9256,3,1404,702,
        0,9256,9257,5,3,0,0,9257,9259,1,0,0,0,9258,9253,1,0,0,0,9258,9254,
        1,0,0,0,9259,9268,1,0,0,0,9260,9261,5,350,0,0,9261,9262,5,68,0,0,
        9262,9265,5,323,0,0,9263,9266,3,1420,710,0,9264,9266,5,111,0,0,9265,
        9263,1,0,0,0,9265,9264,1,0,0,0,9266,9268,1,0,0,0,9267,9234,1,0,0,
        0,9267,9251,1,0,0,0,9267,9260,1,0,0,0,9268,1121,1,0,0,0,9269,9274,
        3,1116,558,0,9270,9271,5,6,0,0,9271,9273,3,1116,558,0,9272,9270,
        1,0,0,0,9273,9276,1,0,0,0,9274,9272,1,0,0,0,9274,9275,1,0,0,0,9275,
        1123,1,0,0,0,9276,9274,1,0,0,0,9277,9282,3,1120,560,0,9278,9279,
        5,6,0,0,9279,9281,3,1120,560,0,9280,9278,1,0,0,0,9281,9284,1,0,0,
        0,9282,9280,1,0,0,0,9282,9283,1,0,0,0,9283,1125,1,0,0,0,9284,9282,
        1,0,0,0,9285,9290,3,1116,558,0,9286,9288,5,36,0,0,9287,9286,1,0,
        0,0,9287,9288,1,0,0,0,9288,9289,1,0,0,0,9289,9291,3,1472,736,0,9290,
        9287,1,0,0,0,9290,9291,1,0,0,0,9291,1127,1,0,0,0,9292,9293,5,472,
        0,0,9293,9294,3,1442,721,0,9294,9295,5,2,0,0,9295,9296,3,1326,663,
        0,9296,9298,5,3,0,0,9297,9299,3,1130,565,0,9298,9297,1,0,0,0,9298,
        9299,1,0,0,0,9299,1129,1,0,0,0,9300,9301,5,310,0,0,9301,9302,5,2,
        0,0,9302,9303,3,1210,605,0,9303,9304,5,3,0,0,9304,1131,1,0,0,0,9305,
        9307,3,1260,630,0,9306,9308,3,1140,570,0,9307,9306,1,0,0,0,9307,
        9308,1,0,0,0,9308,9318,1,0,0,0,9309,9310,5,320,0,0,9310,9311,5,64,
        0,0,9311,9312,5,2,0,0,9312,9313,3,1136,568,0,9313,9315,5,3,0,0,9314,
        9316,3,1140,570,0,9315,9314,1,0,0,0,9315,9316,1,0,0,0,9316,9318,
        1,0,0,0,9317,9305,1,0,0,0,9317,9309,1,0,0,0,9318,1133,1,0,0,0,9319,
        9321,3,1260,630,0,9320,9322,3,1138,569,0,9321,9320,1,0,0,0,9321,
        9322,1,0,0,0,9322,1135,1,0,0,0,9323,9328,3,1134,567,0,9324,9325,
        5,6,0,0,9325,9327,3,1134,567,0,9326,9324,1,0,0,0,9327,9330,1,0,0,
        0,9328,9326,1,0,0,0,9328,9329,1,0,0,0,9329,1137,1,0,0,0,9330,9328,
        1,0,0,0,9331,9332,5,36,0,0,9332,9333,5,2,0,0,9333,9334,3,1148,574,
        0,9334,9335,5,3,0,0,9335,1139,1,0,0,0,9336,9337,5,105,0,0,9337,9338,
        5,473,0,0,9338,1141,1,0,0,0,9339,9340,5,103,0,0,9340,9341,3,1334,
        667,0,9341,1143,1,0,0,0,9342,9347,5,103,0,0,9343,9344,5,434,0,0,
        9344,9345,5,275,0,0,9345,9348,3,992,496,0,9346,9348,3,1210,605,0,
        9347,9343,1,0,0,0,9347,9346,1,0,0,0,9348,1145,1,0,0,0,9349,9350,
        3,1148,574,0,9350,1147,1,0,0,0,9351,9356,3,1150,575,0,9352,9353,
        5,6,0,0,9353,9355,3,1150,575,0,9354,9352,1,0,0,0,9355,9358,1,0,0,
        0,9356,9354,1,0,0,0,9356,9357,1,0,0,0,9357,1149,1,0,0,0,9358,9356,
        1,0,0,0,9359,9360,3,1472,736,0,9360,9362,3,1166,583,0,9361,9363,
        3,126,63,0,9362,9361,1,0,0,0,9362,9363,1,0,0,0,9363,1151,1,0,0,0,
        9364,9365,5,474,0,0,9365,9381,5,2,0,0,9366,9367,3,1252,626,0,9367,
        9368,3,1278,639,0,9368,9369,5,475,0,0,9369,9370,3,1154,577,0,9370,
        9382,1,0,0,0,9371,9372,5,476,0,0,9372,9373,5,2,0,0,9373,9374,3,1162,
        581,0,9374,9375,5,3,0,0,9375,9376,5,6,0,0,9376,9377,3,1252,626,0,
        9377,9378,3,1278,639,0,9378,9379,5,475,0,0,9379,9380,3,1154,577,
        0,9380,9382,1,0,0,0,9381,9366,1,0,0,0,9381,9371,1,0,0,0,9382,9383,
        1,0,0,0,9383,9384,5,3,0,0,9384,1153,1,0,0,0,9385,9390,3,1156,578,
        0,9386,9387,5,6,0,0,9387,9389,3,1156,578,0,9388,9386,1,0,0,0,9389,
        9392,1,0,0,0,9390,9388,1,0,0,0,9390,9391,1,0,0,0,9391,1155,1,0,0,
        0,9392,9390,1,0,0,0,9393,9400,3,1472,736,0,9394,9396,3,1166,583,
        0,9395,9397,3,1158,579,0,9396,9395,1,0,0,0,9396,9397,1,0,0,0,9397,
        9401,1,0,0,0,9398,9399,5,62,0,0,9399,9401,5,473,0,0,9400,9394,1,
        0,0,0,9400,9398,1,0,0,0,9401,1157,1,0,0,0,9402,9404,3,1160,580,0,
        9403,9402,1,0,0,0,9404,9405,1,0,0,0,9405,9403,1,0,0,0,9405,9406,
        1,0,0,0,9406,1159,1,0,0,0,9407,9408,5,53,0,0,9408,9416,3,1210,605,
        0,9409,9410,3,1490,745,0,9410,9411,3,1210,605,0,9411,9416,1,0,0,
        0,9412,9413,5,77,0,0,9413,9416,5,78,0,0,9414,9416,5,78,0,0,9415,
        9407,1,0,0,0,9415,9409,1,0,0,0,9415,9412,1,0,0,0,9415,9414,1,0,0,
        0,9416,1161,1,0,0,0,9417,9422,3,1164,582,0,9418,9419,5,6,0,0,9419,
        9421,3,1164,582,0,9420,9418,1,0,0,0,9421,9424,1,0,0,0,9422,9420,
        1,0,0,0,9422,9423,1,0,0,0,9423,1163,1,0,0,0,9424,9422,1,0,0,0,9425,
        9426,3,1250,625,0,9426,9427,5,36,0,0,9427,9428,3,1488,744,0,9428,
        9432,1,0,0,0,9429,9430,5,53,0,0,9430,9432,3,1250,625,0,9431,9425,
        1,0,0,0,9431,9429,1,0,0,0,9432,1165,1,0,0,0,9433,9435,5,415,0,0,
        9434,9433,1,0,0,0,9434,9435,1,0,0,0,9435,9436,1,0,0,0,9436,9445,
        3,1170,585,0,9437,9446,3,1168,584,0,9438,9443,5,35,0,0,9439,9440,
        5,4,0,0,9440,9441,3,1454,727,0,9441,9442,5,5,0,0,9442,9444,1,0,0,
        0,9443,9439,1,0,0,0,9443,9444,1,0,0,0,9444,9446,1,0,0,0,9445,9437,
        1,0,0,0,9445,9438,1,0,0,0,9446,9452,1,0,0,0,9447,9448,3,1410,705,
        0,9448,9449,5,27,0,0,9449,9450,7,61,0,0,9450,9452,1,0,0,0,9451,9434,
        1,0,0,0,9451,9447,1,0,0,0,9452,1167,1,0,0,0,9453,9455,5,4,0,0,9454,
        9456,3,1454,727,0,9455,9454,1,0,0,0,9455,9456,1,0,0,0,9456,9457,
        1,0,0,0,9457,9459,5,5,0,0,9458,9453,1,0,0,0,9459,9462,1,0,0,0,9460,
        9458,1,0,0,0,9460,9461,1,0,0,0,9461,1169,1,0,0,0,9462,9460,1,0,0,
        0,9463,9479,3,1174,587,0,9464,9479,3,1178,589,0,9465,9479,3,1182,
        591,0,9466,9479,3,1190,595,0,9467,9479,3,1198,599,0,9468,9476,3,
        1200,600,0,9469,9471,3,1204,602,0,9470,9469,1,0,0,0,9470,9471,1,
        0,0,0,9471,9477,1,0,0,0,9472,9473,5,2,0,0,9473,9474,3,1454,727,0,
        9474,9475,5,3,0,0,9475,9477,1,0,0,0,9476,9470,1,0,0,0,9476,9472,
        1,0,0,0,9477,9479,1,0,0,0,9478,9463,1,0,0,0,9478,9464,1,0,0,0,9478,
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        0,9677,9676,1,0,0,0,9677,9678,1,0,0,0,9678,1225,1,0,0,0,9679,9703,
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        0,0,0,9682,9683,1,0,0,0,9683,9701,1,0,0,0,9684,9702,5,78,0,0,9685,
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        56,0,0,9689,9690,5,64,0,0,9690,9702,3,1210,605,0,9691,9692,5,275,
        0,0,9692,9693,5,2,0,0,9693,9694,3,1340,670,0,9694,9695,5,3,0,0,9695,
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        0,0,9776,9777,1,0,0,0,9777,9778,3,1244,622,0,9778,1243,1,0,0,0,9779,
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        5,386,0,0,9783,9785,3,1210,605,0,9784,9780,1,0,0,0,9784,9785,1,0,
        0,0,9785,1245,1,0,0,0,9786,9789,3,1248,624,0,9787,9788,5,43,0,0,
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        1,0,0,0,9791,9796,3,1252,626,0,9792,9793,5,26,0,0,9793,9795,3,1166,
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        -1,0,9800,9807,3,1252,626,0,9801,9802,7,68,0,0,9802,9807,3,1250,
        625,9,9803,9804,3,1320,660,0,9804,9805,3,1250,625,3,9805,9807,1,
        0,0,0,9806,9799,1,0,0,0,9806,9801,1,0,0,0,9806,9803,1,0,0,0,9807,
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        625,9,9811,9812,10,7,0,0,9812,9813,7,69,0,0,9813,9846,3,1250,625,
        8,9814,9815,10,6,0,0,9815,9816,7,68,0,0,9816,9846,3,1250,625,7,9817,
        9818,10,5,0,0,9818,9819,3,1320,660,0,9819,9820,3,1250,625,6,9820,
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        0,9827,9828,10,2,0,0,9828,9846,3,1320,660,0,9829,9830,10,1,0,0,9830,
        9832,5,116,0,0,9831,9833,5,77,0,0,9832,9831,1,0,0,0,9832,9833,1,
        0,0,0,9833,9843,1,0,0,0,9834,9835,5,56,0,0,9835,9836,5,64,0,0,9836,
        9844,3,1250,625,0,9837,9838,5,275,0,0,9838,9839,5,2,0,0,9839,9840,
        3,1340,670,0,9840,9841,5,3,0,0,9841,9844,1,0,0,0,9842,9844,5,188,
        0,0,9843,9834,1,0,0,0,9843,9837,1,0,0,0,9843,9842,1,0,0,0,9844,9846,
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        9851,9887,3,1000,500,0,9852,9855,5,35,0,0,9853,9856,3,1000,500,0,
        9854,9856,3,1342,671,0,9855,9853,1,0,0,0,9855,9854,1,0,0,0,9856,
        9887,1,0,0,0,9857,9858,5,28,0,0,9858,9887,3,1380,690,0,9859,9860,
        5,470,0,0,9860,9861,5,2,0,0,9861,9862,3,1326,663,0,9862,9863,5,3,
        0,0,9863,9887,1,0,0,0,9864,9865,5,98,0,0,9865,9887,3,1000,500,0,
        9866,9887,3,1446,723,0,9867,9887,3,1254,627,0,9868,9869,5,2,0,0,
        9869,9870,3,1210,605,0,9870,9871,5,3,0,0,9871,9872,3,1380,690,0,
        9872,9887,1,0,0,0,9873,9887,3,1362,681,0,9874,9887,3,1258,629,0,
        9875,9877,3,1000,500,0,9876,9878,3,1378,689,0,9877,9876,1,0,0,0,
        9877,9878,1,0,0,0,9878,9887,1,0,0,0,9879,9887,3,1310,655,0,9880,
        9887,3,1312,656,0,9881,9882,3,1308,654,0,9882,9883,5,125,0,0,9883,
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        9850,1,0,0,0,9886,9852,1,0,0,0,9886,9857,1,0,0,0,9886,9859,1,0,0,
        0,9886,9864,1,0,0,0,9886,9866,1,0,0,0,9886,9867,1,0,0,0,9886,9868,
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        0,9887,1253,1,0,0,0,9888,9889,5,574,0,0,9889,1255,1,0,0,0,9890,9916,
        3,1442,721,0,9891,9913,5,2,0,0,9892,9896,3,1336,668,0,9893,9894,
        5,6,0,0,9894,9895,5,101,0,0,9895,9897,3,1338,669,0,9896,9893,1,0,
        0,0,9896,9897,1,0,0,0,9897,9899,1,0,0,0,9898,9900,3,1040,520,0,9899,
        9898,1,0,0,0,9899,9900,1,0,0,0,9900,9914,1,0,0,0,9901,9902,5,101,
        0,0,9902,9904,3,1338,669,0,9903,9905,3,1040,520,0,9904,9903,1,0,
        0,0,9904,9905,1,0,0,0,9905,9914,1,0,0,0,9906,9907,7,57,0,0,9907,
        9909,3,1336,668,0,9908,9910,3,1040,520,0,9909,9908,1,0,0,0,9909,
        9910,1,0,0,0,9910,9914,1,0,0,0,9911,9914,5,9,0,0,9912,9914,1,0,0,
        0,9913,9892,1,0,0,0,9913,9901,1,0,0,0,9913,9906,1,0,0,0,9913,9911,
        1,0,0,0,9913,9912,1,0,0,0,9914,9915,1,0,0,0,9915,9917,5,3,0,0,9916,
        9891,1,0,0,0,9916,9917,1,0,0,0,9917,1257,1,0,0,0,9918,9920,3,1256,
        628,0,9919,9921,3,1282,641,0,9920,9919,1,0,0,0,9920,9921,1,0,0,0,
        9921,9923,1,0,0,0,9922,9924,3,1284,642,0,9923,9922,1,0,0,0,9923,
        9924,1,0,0,0,9924,9926,1,0,0,0,9925,9927,3,1292,646,0,9926,9925,
        1,0,0,0,9926,9927,1,0,0,0,9927,9930,1,0,0,0,9928,9930,3,1262,631,
        0,9929,9918,1,0,0,0,9929,9928,1,0,0,0,9930,1259,1,0,0,0,9931,9934,
        3,1256,628,0,9932,9934,3,1262,631,0,9933,9931,1,0,0,0,9933,9932,
        1,0,0,0,9934,1261,1,0,0,0,9935,9936,5,108,0,0,9936,9937,5,62,0,0,
        9937,9938,5,2,0,0,9938,9939,3,1210,605,0,9939,9940,5,3,0,0,9940,
        10120,1,0,0,0,9941,10120,5,48,0,0,9942,9947,5,50,0,0,9943,9944,5,
        2,0,0,9944,9945,3,1454,727,0,9945,9946,5,3,0,0,9946,9948,1,0,0,0,
        9947,9943,1,0,0,0,9947,9948,1,0,0,0,9948,10120,1,0,0,0,9949,9954,
        5,51,0,0,9950,9951,5,2,0,0,9951,9952,3,1454,727,0,9952,9953,5,3,
        0,0,9953,9955,1,0,0,0,9954,9950,1,0,0,0,9954,9955,1,0,0,0,9955,10120,
        1,0,0,0,9956,9961,5,75,0,0,9957,9958,5,2,0,0,9958,9959,3,1454,727,
        0,9959,9960,5,3,0,0,9960,9962,1,0,0,0,9961,9957,1,0,0,0,9961,9962,
        1,0,0,0,9962,10120,1,0,0,0,9963,9968,5,76,0,0,9964,9965,5,2,0,0,
        9965,9966,3,1454,727,0,9966,9967,5,3,0,0,9967,9969,1,0,0,0,9968,
        9964,1,0,0,0,9968,9969,1,0,0,0,9969,10120,1,0,0,0,9970,10120,5,49,
        0,0,9971,10120,5,52,0,0,9972,10120,5,89,0,0,9973,10120,5,99,0,0,
        9974,10120,5,47,0,0,9975,10120,5,111,0,0,9976,9977,5,41,0,0,9977,
        9978,5,2,0,0,9978,9979,3,1210,605,0,9979,9980,5,36,0,0,9980,9981,
        3,1166,583,0,9981,9982,5,3,0,0,9982,10120,1,0,0,0,9983,9984,5,397,
        0,0,9984,9986,5,2,0,0,9985,9987,3,1346,673,0,9986,9985,1,0,0,0,9986,
        9987,1,0,0,0,9987,9988,1,0,0,0,9988,10120,5,3,0,0,9989,9990,5,489,
        0,0,9990,9991,5,2,0,0,9991,9994,3,1210,605,0,9992,9993,5,6,0,0,9993,
        9995,3,1350,675,0,9994,9992,1,0,0,0,9994,9995,1,0,0,0,9995,9996,
        1,0,0,0,9996,9997,5,3,0,0,9997,10120,1,0,0,0,9998,9999,5,410,0,0,
        9999,10000,5,2,0,0,10000,10001,3,1352,676,0,10001,10002,5,3,0,0,
        10002,10120,1,0,0,0,10003,10004,5,411,0,0,10004,10006,5,2,0,0,10005,
        10007,3,1354,677,0,10006,10005,1,0,0,0,10006,10007,1,0,0,0,10007,
        10008,1,0,0,0,10008,10120,5,3,0,0,10009,10010,5,417,0,0,10010,10012,
        5,2,0,0,10011,10013,3,1356,678,0,10012,10011,1,0,0,0,10012,10013,
        1,0,0,0,10013,10014,1,0,0,0,10014,10120,5,3,0,0,10015,10016,5,420,
        0,0,10016,10017,5,2,0,0,10017,10018,3,1210,605,0,10018,10019,5,36,
        0,0,10019,10020,3,1166,583,0,10020,10021,5,3,0,0,10021,10120,1,0,
        0,0,10022,10023,5,421,0,0,10023,10025,5,2,0,0,10024,10026,7,70,0,
        0,10025,10024,1,0,0,0,10025,10026,1,0,0,0,10026,10027,1,0,0,0,10027,
        10028,3,1358,679,0,10028,10029,5,3,0,0,10029,10120,1,0,0,0,10030,
        10031,5,408,0,0,10031,10032,5,2,0,0,10032,10033,3,1210,605,0,10033,
        10034,5,6,0,0,10034,10035,3,1210,605,0,10035,10036,5,3,0,0,10036,
        10120,1,0,0,0,10037,10038,5,393,0,0,10038,10039,5,2,0,0,10039,10040,
        3,1326,663,0,10040,10041,5,3,0,0,10041,10120,1,0,0,0,10042,10043,
        5,399,0,0,10043,10044,5,2,0,0,10044,10045,3,1326,663,0,10045,10046,
        5,3,0,0,10046,10120,1,0,0,0,10047,10048,5,404,0,0,10048,10049,5,
        2,0,0,10049,10050,3,1326,663,0,10050,10051,5,3,0,0,10051,10120,1,
        0,0,0,10052,10053,5,425,0,0,10053,10054,5,2,0,0,10054,10055,3,1326,
        663,0,10055,10056,5,3,0,0,10056,10120,1,0,0,0,10057,10058,5,426,
        0,0,10058,10059,5,2,0,0,10059,10060,5,266,0,0,10060,10066,3,1488,
        744,0,10061,10064,5,6,0,0,10062,10065,3,1268,634,0,10063,10065,3,
        1326,663,0,10064,10062,1,0,0,0,10064,10063,1,0,0,0,10065,10067,1,
        0,0,0,10066,10061,1,0,0,0,10066,10067,1,0,0,0,10067,10068,1,0,0,
        0,10068,10069,5,3,0,0,10069,10120,1,0,0,0,10070,10071,5,427,0,0,
        10071,10072,5,2,0,0,10072,10073,3,1252,626,0,10073,10074,3,1278,
        639,0,10074,10075,5,3,0,0,10075,10120,1,0,0,0,10076,10077,5,428,
        0,0,10077,10078,5,2,0,0,10078,10079,3,1270,635,0,10079,10080,5,3,
        0,0,10080,10120,1,0,0,0,10081,10082,5,429,0,0,10082,10083,5,2,0,
        0,10083,10084,3,1274,637,0,10084,10086,3,1210,605,0,10085,10087,
        3,1276,638,0,10086,10085,1,0,0,0,10086,10087,1,0,0,0,10087,10088,
        1,0,0,0,10088,10089,5,3,0,0,10089,10120,1,0,0,0,10090,10091,5,430,
        0,0,10091,10092,5,2,0,0,10092,10093,5,266,0,0,10093,10096,3,1488,
        744,0,10094,10095,5,6,0,0,10095,10097,3,1210,605,0,10096,10094,1,
        0,0,0,10096,10097,1,0,0,0,10097,10098,1,0,0,0,10098,10099,5,3,0,
        0,10099,10120,1,0,0,0,10100,10101,5,431,0,0,10101,10102,5,2,0,0,
        10102,10103,5,383,0,0,10103,10104,3,1210,605,0,10104,10105,5,6,0,
        0,10105,10107,3,1264,632,0,10106,10108,3,1266,633,0,10107,10106,
        1,0,0,0,10107,10108,1,0,0,0,10108,10109,1,0,0,0,10109,10110,5,3,
        0,0,10110,10120,1,0,0,0,10111,10112,5,432,0,0,10112,10113,5,2,0,
        0,10113,10114,3,1274,637,0,10114,10115,3,1210,605,0,10115,10116,
        5,36,0,0,10116,10117,3,1170,585,0,10117,10118,5,3,0,0,10118,10120,
        1,0,0,0,10119,9935,1,0,0,0,10119,9941,1,0,0,0,10119,9942,1,0,0,0,
        10119,9949,1,0,0,0,10119,9956,1,0,0,0,10119,9963,1,0,0,0,10119,9970,
        1,0,0,0,10119,9971,1,0,0,0,10119,9972,1,0,0,0,10119,9973,1,0,0,0,
        10119,9974,1,0,0,0,10119,9975,1,0,0,0,10119,9976,1,0,0,0,10119,9983,
        1,0,0,0,10119,9989,1,0,0,0,10119,9998,1,0,0,0,10119,10003,1,0,0,
        0,10119,10009,1,0,0,0,10119,10015,1,0,0,0,10119,10022,1,0,0,0,10119,
        10030,1,0,0,0,10119,10037,1,0,0,0,10119,10042,1,0,0,0,10119,10047,
        1,0,0,0,10119,10052,1,0,0,0,10119,10057,1,0,0,0,10119,10070,1,0,
        0,0,10119,10076,1,0,0,0,10119,10081,1,0,0,0,10119,10090,1,0,0,0,
        10119,10100,1,0,0,0,10119,10111,1,0,0,0,10120,1263,1,0,0,0,10121,
        10122,5,375,0,0,10122,10127,3,1210,605,0,10123,10124,5,375,0,0,10124,
        10125,5,269,0,0,10125,10127,5,450,0,0,10126,10121,1,0,0,0,10126,
        10123,1,0,0,0,10127,1265,1,0,0,0,10128,10129,5,6,0,0,10129,10130,
        5,339,0,0,10130,10139,5,385,0,0,10131,10132,5,6,0,0,10132,10133,
        5,339,0,0,10133,10139,5,269,0,0,10134,10135,5,6,0,0,10135,10136,
        5,339,0,0,10136,10137,5,269,0,0,10137,10139,5,450,0,0,10138,10128,
        1,0,0,0,10138,10131,1,0,0,0,10138,10134,1,0,0,0,10139,1267,1,0,0,
        0,10140,10141,5,424,0,0,10141,10142,5,2,0,0,10142,10143,3,1270,635,
        0,10143,10144,5,3,0,0,10144,1269,1,0,0,0,10145,10150,3,1272,636,
        0,10146,10147,5,6,0,0,10147,10149,3,1272,636,0,10148,10146,1,0,0,
        0,10149,10152,1,0,0,0,10150,10148,1,0,0,0,10150,10151,1,0,0,0,10151,
        1271,1,0,0,0,10152,10150,1,0,0,0,10153,10156,3,1210,605,0,10154,
        10155,5,36,0,0,10155,10157,3,1488,744,0,10156,10154,1,0,0,0,10156,
        10157,1,0,0,0,10157,1273,1,0,0,0,10158,10159,7,71,0,0,10159,1275,
        1,0,0,0,10160,10161,5,292,0,0,10161,10165,5,378,0,0,10162,10163,
        5,347,0,0,10163,10165,5,378,0,0,10164,10160,1,0,0,0,10164,10162,
        1,0,0,0,10165,1277,1,0,0,0,10166,10167,5,286,0,0,10167,10182,3,1252,
        626,0,10168,10169,5,286,0,0,10169,10170,3,1252,626,0,10170,10171,
        3,1280,640,0,10171,10182,1,0,0,0,10172,10173,5,286,0,0,10173,10174,
        3,1280,640,0,10174,10175,3,1252,626,0,10175,10182,1,0,0,0,10176,
        10177,5,286,0,0,10177,10178,3,1280,640,0,10178,10179,3,1252,626,
        0,10179,10180,3,1280,640,0,10180,10182,1,0,0,0,10181,10166,1,0,0,
        0,10181,10168,1,0,0,0,10181,10172,1,0,0,0,10181,10176,1,0,0,0,10182,
        1279,1,0,0,0,10183,10184,5,147,0,0,10184,10185,7,72,0,0,10185,1281,
        1,0,0,0,10186,10187,5,479,0,0,10187,10188,5,66,0,0,10188,10189,5,
        2,0,0,10189,10190,3,1042,521,0,10190,10191,5,3,0,0,10191,1283,1,
        0,0,0,10192,10193,5,480,0,0,10193,10194,5,2,0,0,10194,10195,5,103,
        0,0,10195,10196,3,1210,605,0,10196,10197,5,3,0,0,10197,1285,1,0,
        0,0,10198,10199,5,104,0,0,10199,10200,3,1288,644,0,10200,1287,1,
        0,0,0,10201,10206,3,1290,645,0,10202,10203,5,6,0,0,10203,10205,3,
        1290,645,0,10204,10202,1,0,0,0,10205,10208,1,0,0,0,10206,10204,1,
        0,0,0,10206,10207,1,0,0,0,10207,1289,1,0,0,0,10208,10206,1,0,0,0,
        10209,10210,3,1472,736,0,10210,10211,5,36,0,0,10211,10212,3,1294,
        647,0,10212,1291,1,0,0,0,10213,10216,5,124,0,0,10214,10217,3,1294,
        647,0,10215,10217,3,1472,736,0,10216,10214,1,0,0,0,10216,10215,1,
        0,0,0,10217,1293,1,0,0,0,10218,10220,5,2,0,0,10219,10221,3,1296,
        648,0,10220,10219,1,0,0,0,10220,10221,1,0,0,0,10221,10223,1,0,0,
        0,10222,10224,3,1298,649,0,10223,10222,1,0,0,0,10223,10224,1,0,0,
        0,10224,10226,1,0,0,0,10225,10227,3,1040,520,0,10226,10225,1,0,0,
        0,10226,10227,1,0,0,0,10227,10229,1,0,0,0,10228,10230,3,1300,650,
        0,10229,10228,1,0,0,0,10229,10230,1,0,0,0,10230,10231,1,0,0,0,10231,
        10232,5,3,0,0,10232,1295,1,0,0,0,10233,10234,3,1472,736,0,10234,
        1297,1,0,0,0,10235,10236,5,285,0,0,10236,10237,5,147,0,0,10237,10238,
        3,1326,663,0,10238,1299,1,0,0,0,10239,10240,5,299,0,0,10240,10242,
        3,1302,651,0,10241,10243,3,1306,653,0,10242,10241,1,0,0,0,10242,
        10243,1,0,0,0,10243,10255,1,0,0,0,10244,10245,5,320,0,0,10245,10247,
        3,1302,651,0,10246,10248,3,1306,653,0,10247,10246,1,0,0,0,10247,
        10248,1,0,0,0,10248,10255,1,0,0,0,10249,10250,5,481,0,0,10250,10252,
        3,1302,651,0,10251,10253,3,1306,653,0,10252,10251,1,0,0,0,10252,
        10253,1,0,0,0,10253,10255,1,0,0,0,10254,10239,1,0,0,0,10254,10244,
        1,0,0,0,10254,10249,1,0,0,0,10255,1301,1,0,0,0,10256,10263,3,1304,
        652,0,10257,10258,5,387,0,0,10258,10259,3,1304,652,0,10259,10260,
        5,33,0,0,10260,10261,3,1304,652,0,10261,10263,1,0,0,0,10262,10256,
        1,0,0,0,10262,10257,1,0,0,0,10263,1303,1,0,0,0,10264,10265,5,362,
        0,0,10265,10272,7,73,0,0,10266,10267,5,434,0,0,10267,10272,5,414,
        0,0,10268,10269,3,1210,605,0,10269,10270,7,73,0,0,10270,10272,1,
        0,0,0,10271,10264,1,0,0,0,10271,10266,1,0,0,0,10271,10268,1,0,0,
        0,10272,1305,1,0,0,0,10273,10280,5,199,0,0,10274,10275,5,434,0,0,
        10275,10281,5,414,0,0,10276,10281,5,66,0,0,10277,10281,5,467,0,0,
        10278,10279,5,269,0,0,10279,10281,5,482,0,0,10280,10274,1,0,0,0,
        10280,10276,1,0,0,0,10280,10277,1,0,0,0,10280,10278,1,0,0,0,10281,
        1307,1,0,0,0,10282,10283,5,414,0,0,10283,10285,5,2,0,0,10284,10286,
        3,1326,663,0,10285,10284,1,0,0,0,10285,10286,1,0,0,0,10286,10287,
        1,0,0,0,10287,10295,5,3,0,0,10288,10289,5,2,0,0,10289,10290,3,1326,
        663,0,10290,10291,5,6,0,0,10291,10292,3,1210,605,0,10292,10293,5,
        3,0,0,10293,10295,1,0,0,0,10294,10282,1,0,0,0,10294,10288,1,0,0,
        0,10295,1309,1,0,0,0,10296,10297,5,414,0,0,10297,10299,5,2,0,0,10298,
        10300,3,1326,663,0,10299,10298,1,0,0,0,10299,10300,1,0,0,0,10300,
        10301,1,0,0,0,10301,10302,5,3,0,0,10302,1311,1,0,0,0,10303,10304,
        5,2,0,0,10304,10305,3,1210,605,0,10305,10306,5,6,0,0,10306,10307,
        3,1326,663,0,10307,10308,5,3,0,0,10308,1313,1,0,0,0,10309,10310,
        7,74,0,0,10310,1315,1,0,0,0,10311,10314,5,29,0,0,10312,10314,3,1318,
        659,0,10313,10311,1,0,0,0,10313,10312,1,0,0,0,10314,1317,1,0,0,0,
        10315,10316,7,75,0,0,10316,1319,1,0,0,0,10317,10324,5,29,0,0,10318,
        10319,5,278,0,0,10319,10320,5,2,0,0,10320,10321,3,730,365,0,10321,
        10322,5,3,0,0,10322,10324,1,0,0,0,10323,10317,1,0,0,0,10323,10318,
        1,0,0,0,10324,1321,1,0,0,0,10325,10332,3,1316,658,0,10326,10327,
        5,278,0,0,10327,10328,5,2,0,0,10328,10329,3,730,365,0,10329,10330,
        5,3,0,0,10330,10332,1,0,0,0,10331,10325,1,0,0,0,10331,10326,1,0,
        0,0,10332,1323,1,0,0,0,10333,10346,3,1316,658,0,10334,10335,5,278,
        0,0,10335,10336,5,2,0,0,10336,10337,3,730,365,0,10337,10338,5,3,
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        1,0,0,0,10774,10777,1,0,0,0,10775,10773,1,0,0,0,10775,10776,1,0,
        0,0,10776,10778,1,0,0,0,10777,10775,1,0,0,0,10778,10781,5,589,0,
        0,10779,10781,5,584,0,0,10780,10769,1,0,0,0,10780,10770,1,0,0,0,
        10780,10771,1,0,0,0,10780,10779,1,0,0,0,10781,1459,1,0,0,0,10782,
        10783,5,487,0,0,10783,10784,3,1458,729,0,10784,1461,1,0,0,0,10785,
        10791,3,1454,727,0,10786,10787,5,12,0,0,10787,10791,3,1454,727,0,
        10788,10789,5,13,0,0,10789,10791,3,1454,727,0,10790,10785,1,0,0,
        0,10790,10786,1,0,0,0,10790,10788,1,0,0,0,10791,1463,1,0,0,0,10792,
        10793,3,1468,734,0,10793,1465,1,0,0,0,10794,10795,3,1468,734,0,10795,
        1467,1,0,0,0,10796,10802,3,1486,743,0,10797,10802,5,52,0,0,10798,
        10802,5,49,0,0,10799,10802,5,89,0,0,10800,10802,5,524,0,0,10801,
        10796,1,0,0,0,10801,10797,1,0,0,0,10801,10798,1,0,0,0,10801,10799,
        1,0,0,0,10801,10800,1,0,0,0,10802,1469,1,0,0,0,10803,10808,3,1468,
        734,0,10804,10805,5,6,0,0,10805,10807,3,1468,734,0,10806,10804,1,
        0,0,0,10807,10810,1,0,0,0,10808,10806,1,0,0,0,10808,10809,1,0,0,
        0,10809,1471,1,0,0,0,10810,10808,1,0,0,0,10811,10816,3,1490,745,
        0,10812,10816,3,1494,747,0,10813,10816,3,1496,748,0,10814,10816,
        3,1732,866,0,10815,10811,1,0,0,0,10815,10812,1,0,0,0,10815,10813,
        1,0,0,0,10815,10814,1,0,0,0,10816,1473,1,0,0,0,10817,10818,3,1490,
        745,0,10818,1475,1,0,0,0,10819,10832,3,708,354,0,10820,10821,5,2,
        0,0,10821,10822,3,1210,605,0,10822,10823,5,3,0,0,10823,10824,1,0,
        0,0,10824,10826,3,1490,745,0,10825,10827,3,648,324,0,10826,10825,
        1,0,0,0,10826,10827,1,0,0,0,10827,10829,1,0,0,0,10828,10830,3,650,
        325,0,10829,10828,1,0,0,0,10829,10830,1,0,0,0,10830,10832,1,0,0,
        0,10831,10819,1,0,0,0,10831,10820,1,0,0,0,10832,1477,1,0,0,0,10833,
        10834,5,105,0,0,10834,10836,3,132,66,0,10835,10833,1,0,0,0,10835,
        10836,1,0,0,0,10836,10838,1,0,0,0,10837,10839,3,284,142,0,10838,
        10837,1,0,0,0,10838,10839,1,0,0,0,10839,1479,1,0,0,0,10840,10845,
        3,1490,745,0,10841,10845,3,1494,747,0,10842,10845,3,1732,866,0,10843,
        10845,3,1498,749,0,10844,10840,1,0,0,0,10844,10841,1,0,0,0,10844,
        10842,1,0,0,0,10844,10843,1,0,0,0,10845,1481,1,0,0,0,10846,10851,
        3,1490,745,0,10847,10851,3,1494,747,0,10848,10851,3,1732,866,0,10849,
        10851,3,1498,749,0,10850,10846,1,0,0,0,10850,10847,1,0,0,0,10850,
        10848,1,0,0,0,10850,10849,1,0,0,0,10851,1483,1,0,0,0,10852,10855,
        3,1430,715,0,10853,10855,3,1498,749,0,10854,10852,1,0,0,0,10854,
        10853,1,0,0,0,10855,1485,1,0,0,0,10856,10861,3,1490,745,0,10857,
        10861,3,1494,747,0,10858,10861,3,1496,748,0,10859,10861,3,1498,749,
        0,10860,10856,1,0,0,0,10860,10857,1,0,0,0,10860,10858,1,0,0,0,10860,
        10859,1,0,0,0,10861,1487,1,0,0,0,10862,10869,3,1490,745,0,10863,
        10869,3,1732,866,0,10864,10869,3,1494,747,0,10865,10869,3,1496,748,
        0,10866,10869,3,1498,749,0,10867,10869,3,1500,750,0,10868,10862,
        1,0,0,0,10868,10863,1,0,0,0,10868,10864,1,0,0,0,10868,10865,1,0,
        0,0,10868,10866,1,0,0,0,10868,10867,1,0,0,0,10869,1489,1,0,0,0,10870,
        10872,5,549,0,0,10871,10873,3,1460,730,0,10872,10871,1,0,0,0,10872,
        10873,1,0,0,0,10873,10881,1,0,0,0,10874,10881,3,1456,728,0,10875,
        10881,5,550,0,0,10876,10881,5,554,0,0,10877,10881,3,1254,627,0,10878,
        10881,3,1492,746,0,10879,10881,3,1732,866,0,10880,10870,1,0,0,0,
        10880,10874,1,0,0,0,10880,10875,1,0,0,0,10880,10876,1,0,0,0,10880,
        10877,1,0,0,0,10880,10878,1,0,0,0,10880,10879,1,0,0,0,10881,1491,
        1,0,0,0,10882,10883,5,575,0,0,10883,1493,1,0,0,0,10884,10885,7,78,
        0,0,10885,1495,1,0,0,0,10886,10938,5,387,0,0,10887,10938,5,388,0,
        0,10888,10938,3,1182,591,0,10889,10938,5,390,0,0,10890,10938,5,391,
        0,0,10891,10938,3,1190,595,0,10892,10938,5,393,0,0,10893,10938,5,
        394,0,0,10894,10938,5,395,0,0,10895,10938,5,396,0,0,10896,10938,
        5,397,0,0,10897,10938,5,398,0,0,10898,10938,5,399,0,0,10899,10938,
        5,470,0,0,10900,10938,5,400,0,0,10901,10938,5,401,0,0,10902,10938,
        5,402,0,0,10903,10938,5,403,0,0,10904,10938,5,404,0,0,10905,10938,
        5,405,0,0,10906,10938,5,406,0,0,10907,10938,5,407,0,0,10908,10938,
        5,489,0,0,10909,10938,5,408,0,0,10910,10938,3,1178,589,0,10911,10938,
        5,453,0,0,10912,10938,5,410,0,0,10913,10938,5,411,0,0,10914,10938,
        5,412,0,0,10915,10938,5,413,0,0,10916,10938,5,414,0,0,10917,10938,
        5,415,0,0,10918,10938,5,416,0,0,10919,10938,5,417,0,0,10920,10938,
        5,418,0,0,10921,10938,5,419,0,0,10922,10938,5,420,0,0,10923,10938,
        5,421,0,0,10924,10938,5,422,0,0,10925,10938,5,423,0,0,10926,10938,
        5,424,0,0,10927,10938,5,425,0,0,10928,10938,5,426,0,0,10929,10938,
        5,427,0,0,10930,10938,5,428,0,0,10931,10938,5,476,0,0,10932,10938,
        5,429,0,0,10933,10938,5,430,0,0,10934,10938,5,431,0,0,10935,10938,
        5,432,0,0,10936,10938,5,474,0,0,10937,10886,1,0,0,0,10937,10887,
        1,0,0,0,10937,10888,1,0,0,0,10937,10889,1,0,0,0,10937,10890,1,0,
        0,0,10937,10891,1,0,0,0,10937,10892,1,0,0,0,10937,10893,1,0,0,0,
        10937,10894,1,0,0,0,10937,10895,1,0,0,0,10937,10896,1,0,0,0,10937,
        10897,1,0,0,0,10937,10898,1,0,0,0,10937,10899,1,0,0,0,10937,10900,
        1,0,0,0,10937,10901,1,0,0,0,10937,10902,1,0,0,0,10937,10903,1,0,
        0,0,10937,10904,1,0,0,0,10937,10905,1,0,0,0,10937,10906,1,0,0,0,
        10937,10907,1,0,0,0,10937,10908,1,0,0,0,10937,10909,1,0,0,0,10937,
        10910,1,0,0,0,10937,10911,1,0,0,0,10937,10912,1,0,0,0,10937,10913,
        1,0,0,0,10937,10914,1,0,0,0,10937,10915,1,0,0,0,10937,10916,1,0,
        0,0,10937,10917,1,0,0,0,10937,10918,1,0,0,0,10937,10919,1,0,0,0,
        10937,10920,1,0,0,0,10937,10921,1,0,0,0,10937,10922,1,0,0,0,10937,
        10923,1,0,0,0,10937,10924,1,0,0,0,10937,10925,1,0,0,0,10937,10926,
        1,0,0,0,10937,10927,1,0,0,0,10937,10928,1,0,0,0,10937,10929,1,0,
        0,0,10937,10930,1,0,0,0,10937,10931,1,0,0,0,10937,10932,1,0,0,0,
        10937,10933,1,0,0,0,10937,10934,1,0,0,0,10937,10935,1,0,0,0,10937,
        10936,1,0,0,0,10938,1497,1,0,0,0,10939,10940,7,79,0,0,10940,1499,
        1,0,0,0,10941,10942,7,80,0,0,10942,1501,1,0,0,0,10943,10944,3,1504,
        752,0,10944,10945,3,1514,757,0,10945,10946,3,1512,756,0,10946,1503,
        1,0,0,0,10947,10949,3,1506,753,0,10948,10947,1,0,0,0,10949,10952,
        1,0,0,0,10950,10948,1,0,0,0,10950,10951,1,0,0,0,10951,1505,1,0,0,
        0,10952,10950,1,0,0,0,10953,10954,3,1508,754,0,10954,10955,5,279,
        0,0,10955,10956,5,490,0,0,10956,10974,1,0,0,0,10957,10958,3,1508,
        754,0,10958,10959,5,491,0,0,10959,10960,3,1510,755,0,10960,10974,
        1,0,0,0,10961,10962,3,1508,754,0,10962,10963,5,492,0,0,10963,10964,
        5,493,0,0,10964,10974,1,0,0,0,10965,10966,3,1508,754,0,10966,10967,
        5,492,0,0,10967,10968,5,494,0,0,10968,10974,1,0,0,0,10969,10970,
        3,1508,754,0,10970,10971,5,492,0,0,10971,10972,5,495,0,0,10972,10974,
        1,0,0,0,10973,10953,1,0,0,0,10973,10957,1,0,0,0,10973,10961,1,0,
        0,0,10973,10965,1,0,0,0,10973,10969,1,0,0,0,10974,1507,1,0,0,0,10975,
        10976,5,29,0,0,10976,1509,1,0,0,0,10977,10982,3,1456,728,0,10978,
        10982,3,1500,750,0,10979,10982,3,1732,866,0,10980,10982,3,1494,747,
        0,10981,10977,1,0,0,0,10981,10978,1,0,0,0,10981,10979,1,0,0,0,10981,
        10980,1,0,0,0,10982,1511,1,0,0,0,10983,10986,1,0,0,0,10984,10986,
        5,7,0,0,10985,10983,1,0,0,0,10985,10984,1,0,0,0,10986,1513,1,0,0,
        0,10987,10988,3,1516,758,0,10988,10989,5,146,0,0,10989,10990,3,1558,
        779,0,10990,10991,3,1712,856,0,10991,10992,5,454,0,0,10992,10993,
        3,1726,863,0,10993,1515,1,0,0,0,10994,10999,3,1722,861,0,10995,10997,
        3,1518,759,0,10996,10998,3,1520,760,0,10997,10996,1,0,0,0,10997,
        10998,1,0,0,0,10998,11000,1,0,0,0,10999,10995,1,0,0,0,10999,11000,
        1,0,0,0,11000,1517,1,0,0,0,11001,11002,5,178,0,0,11002,1519,1,0,
        0,0,11003,11005,3,1524,762,0,11004,11003,1,0,0,0,11005,11006,1,0,
        0,0,11006,11004,1,0,0,0,11006,11007,1,0,0,0,11007,1521,1,0,0,0,11008,
        11009,5,18,0,0,11009,11010,3,1730,865,0,11010,11011,5,19,0,0,11011,
        1523,1,0,0,0,11012,11016,3,1526,763,0,11013,11016,5,178,0,0,11014,
        11016,3,1522,761,0,11015,11012,1,0,0,0,11015,11013,1,0,0,0,11015,
        11014,1,0,0,0,11016,1525,1,0,0,0,11017,11033,3,1542,771,0,11018,
        11019,5,496,0,0,11019,11020,5,62,0,0,11020,11034,3,1540,770,0,11021,
        11022,3,1544,772,0,11022,11023,3,1546,773,0,11023,11024,3,1548,774,
        0,11024,11025,3,1550,775,0,11025,11026,3,1552,776,0,11026,11034,
        1,0,0,0,11027,11028,3,1528,764,0,11028,11029,5,172,0,0,11029,11030,
        3,1532,766,0,11030,11031,3,1538,769,0,11031,11032,3,1530,765,0,11032,
        11034,1,0,0,0,11033,11018,1,0,0,0,11033,11021,1,0,0,0,11033,11027,
        1,0,0,0,11034,11035,1,0,0,0,11035,11036,5,7,0,0,11036,1527,1,0,0,
        0,11037,11042,1,0,0,0,11038,11039,5,269,0,0,11039,11042,5,324,0,
        0,11040,11042,5,324,0,0,11041,11037,1,0,0,0,11041,11038,1,0,0,0,
        11041,11040,1,0,0,0,11042,1529,1,0,0,0,11043,11044,3,998,499,0,11044,
        1531,1,0,0,0,11045,11051,1,0,0,0,11046,11047,5,2,0,0,11047,11048,
        3,1534,767,0,11048,11049,5,3,0,0,11049,11051,1,0,0,0,11050,11045,
        1,0,0,0,11050,11046,1,0,0,0,11051,1533,1,0,0,0,11052,11057,3,1536,
        768,0,11053,11054,5,6,0,0,11054,11056,3,1536,768,0,11055,11053,1,
        0,0,0,11056,11059,1,0,0,0,11057,11055,1,0,0,0,11057,11058,1,0,0,
        0,11058,1535,1,0,0,0,11059,11057,1,0,0,0,11060,11061,3,1542,771,
        0,11061,11062,3,1546,773,0,11062,1537,1,0,0,0,11063,11064,7,81,0,
        0,11064,1539,1,0,0,0,11065,11068,5,28,0,0,11066,11068,3,1472,736,
        0,11067,11065,1,0,0,0,11067,11066,1,0,0,0,11068,1541,1,0,0,0,11069,
        11070,3,1730,865,0,11070,1543,1,0,0,0,11071,11074,1,0,0,0,11072,
        11074,5,497,0,0,11073,11071,1,0,0,0,11073,11072,1,0,0,0,11074,1545,
        1,0,0,0,11075,11076,3,1166,583,0,11076,1547,1,0,0,0,11077,11081,
        1,0,0,0,11078,11079,5,43,0,0,11079,11081,3,556,278,0,11080,11077,
        1,0,0,0,11080,11078,1,0,0,0,11081,1549,1,0,0,0,11082,11086,1,0,0,
        0,11083,11084,5,77,0,0,11084,11086,5,78,0,0,11085,11082,1,0,0,0,
        11085,11083,1,0,0,0,11086,1551,1,0,0,0,11087,11092,1,0,0,0,11088,
        11089,3,1554,777,0,11089,11090,3,1734,867,0,11090,11092,1,0,0,0,
        11091,11087,1,0,0,0,11091,11088,1,0,0,0,11092,1553,1,0,0,0,11093,
        11096,3,1556,778,0,11094,11096,5,53,0,0,11095,11093,1,0,0,0,11095,
        11094,1,0,0,0,11096,1555,1,0,0,0,11097,11098,7,82,0,0,11098,1557,
        1,0,0,0,11099,11101,3,1560,780,0,11100,11099,1,0,0,0,11101,11104,
        1,0,0,0,11102,11100,1,0,0,0,11102,11103,1,0,0,0,11103,1559,1,0,0,
        0,11104,11102,1,0,0,0,11105,11106,3,1514,757,0,11106,11107,5,7,0,
        0,11107,11133,1,0,0,0,11108,11133,3,1626,813,0,11109,11133,3,1630,
        815,0,11110,11133,3,1568,784,0,11111,11133,3,1584,792,0,11112,11133,
        3,1590,795,0,11113,11133,3,1600,800,0,11114,11133,3,1602,801,0,11115,
        11133,3,1604,802,0,11116,11133,3,1618,809,0,11117,11133,3,1622,811,
        0,11118,11133,3,1642,821,0,11119,11133,3,1648,824,0,11120,11133,
        3,1650,825,0,11121,11133,3,1562,781,0,11122,11133,3,1564,782,0,11123,
        11133,3,1570,785,0,11124,11133,3,1658,829,0,11125,11133,3,1670,835,
        0,11126,11133,3,1678,839,0,11127,11133,3,1698,849,0,11128,11133,
        3,1700,850,0,11129,11133,3,1702,851,0,11130,11133,3,1704,852,0,11131,
        11133,3,1708,854,0,11132,11105,1,0,0,0,11132,11108,1,0,0,0,11132,
        11109,1,0,0,0,11132,11110,1,0,0,0,11132,11111,1,0,0,0,11132,11112,
        1,0,0,0,11132,11113,1,0,0,0,11132,11114,1,0,0,0,11132,11115,1,0,
        0,0,11132,11116,1,0,0,0,11132,11117,1,0,0,0,11132,11118,1,0,0,0,
        11132,11119,1,0,0,0,11132,11120,1,0,0,0,11132,11121,1,0,0,0,11132,
        11122,1,0,0,0,11132,11123,1,0,0,0,11132,11124,1,0,0,0,11132,11125,
        1,0,0,0,11132,11126,1,0,0,0,11132,11127,1,0,0,0,11132,11128,1,0,
        0,0,11132,11129,1,0,0,0,11132,11130,1,0,0,0,11132,11131,1,0,0,0,
        11133,1561,1,0,0,0,11134,11135,5,498,0,0,11135,11136,3,1738,869,
        0,11136,11137,5,7,0,0,11137,1563,1,0,0,0,11138,11139,5,433,0,0,11139,
        11145,3,1730,865,0,11140,11141,5,2,0,0,11141,11142,3,1566,783,0,
        11142,11143,5,3,0,0,11143,11144,5,7,0,0,11144,11146,1,0,0,0,11145,
        11140,1,0,0,0,11145,11146,1,0,0,0,11146,11155,1,0,0,0,11147,11148,
        5,57,0,0,11148,11149,3,1730,865,0,11149,11150,5,2,0,0,11150,11151,
        3,1566,783,0,11151,11152,5,3,0,0,11152,11153,5,7,0,0,11153,11155,
        1,0,0,0,11154,11138,1,0,0,0,11154,11147,1,0,0,0,11155,1565,1,0,0,
        0,11156,11159,1,0,0,0,11157,11159,3,1326,663,0,11158,11156,1,0,0,
        0,11158,11157,1,0,0,0,11159,1567,1,0,0,0,11160,11161,3,1582,791,
        0,11161,11162,3,1556,778,0,11162,11163,3,1734,867,0,11163,11164,
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        5,4,0,0,11197,11198,3,1740,870,0,11198,11199,5,5,0,0,11199,11201,
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        0,11211,11212,5,454,0,0,11212,11213,5,220,0,0,11213,11214,5,7,0,
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        3,1734,867,0,11240,11238,1,0,0,0,11240,11239,1,0,0,0,11241,1593,
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        1724,862,0,11261,11262,5,503,0,0,11262,11263,3,1742,871,0,11263,
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        11267,5,62,0,0,11267,11268,3,1606,803,0,11268,11269,3,1646,823,0,
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        5,202,0,0,11278,11279,3,1210,605,0,11279,11280,3,1608,804,0,11280,
        11288,1,0,0,0,11281,11282,3,1612,806,0,11282,11283,3,1210,605,0,
        11283,11284,5,24,0,0,11284,11285,3,1210,605,0,11285,11286,3,1614,
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        0,11287,11276,1,0,0,0,11287,11277,1,0,0,0,11287,11281,1,0,0,0,11288,
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        3,1326,663,0,11292,11289,1,0,0,0,11292,11290,1,0,0,0,11293,1609,
        1,0,0,0,11294,11307,1,0,0,0,11295,11296,5,2,0,0,11296,11301,3,1210,
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        0,11302,11304,1,0,0,0,11303,11301,1,0,0,0,11304,11305,5,3,0,0,11305,
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        0,0,0,11310,11309,1,0,0,0,11311,1613,1,0,0,0,11312,11316,1,0,0,0,
        11313,11314,5,147,0,0,11314,11316,3,1210,605,0,11315,11312,1,0,0,
        0,11315,11313,1,0,0,0,11316,1615,1,0,0,0,11317,11318,3,550,275,0,
        11318,1617,1,0,0,0,11319,11320,3,1724,862,0,11320,11321,5,505,0,
        0,11321,11322,3,1616,808,0,11322,11323,3,1620,810,0,11323,11324,
        5,68,0,0,11324,11325,5,35,0,0,11325,11326,3,1210,605,0,11326,11327,
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        5,506,0,0,11330,11332,3,1454,727,0,11331,11328,1,0,0,0,11331,11329,
        1,0,0,0,11332,1621,1,0,0,0,11333,11334,3,1624,812,0,11334,11336,
        3,1726,863,0,11335,11337,3,1728,864,0,11336,11335,1,0,0,0,11336,
        11337,1,0,0,0,11337,11338,1,0,0,0,11338,11339,5,7,0,0,11339,1623,
        1,0,0,0,11340,11341,7,83,0,0,11341,1625,1,0,0,0,11342,11354,5,508,
        0,0,11343,11344,5,268,0,0,11344,11355,3,1734,867,0,11345,11351,5,
        509,0,0,11346,11347,5,202,0,0,11347,11348,3,1210,605,0,11348,11349,
        3,1608,804,0,11349,11352,1,0,0,0,11350,11352,3,998,499,0,11351,11346,
        1,0,0,0,11351,11350,1,0,0,0,11352,11355,1,0,0,0,11353,11355,3,1628,
        814,0,11354,11343,1,0,0,0,11354,11345,1,0,0,0,11354,11353,1,0,0,
        0,11355,11356,1,0,0,0,11356,11357,5,7,0,0,11357,1627,1,0,0,0,11358,
        11361,1,0,0,0,11359,11361,3,1734,867,0,11360,11358,1,0,0,0,11360,
        11359,1,0,0,0,11361,1629,1,0,0,0,11362,11364,5,510,0,0,11363,11365,
        3,1632,816,0,11364,11363,1,0,0,0,11364,11365,1,0,0,0,11365,11366,
        1,0,0,0,11366,11367,3,1456,728,0,11367,11368,3,1634,817,0,11368,
        11369,3,1636,818,0,11369,11370,5,7,0,0,11370,11397,1,0,0,0,11371,
        11373,5,510,0,0,11372,11374,3,1632,816,0,11373,11372,1,0,0,0,11373,
        11374,1,0,0,0,11374,11375,1,0,0,0,11375,11376,3,1490,745,0,11376,
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        11382,1,0,0,0,11382,11383,1,0,0,0,11383,11384,5,511,0,0,11384,11385,
        3,1456,728,0,11385,11386,3,1636,818,0,11386,11387,5,7,0,0,11387,
        11397,1,0,0,0,11388,11390,5,510,0,0,11389,11391,3,1632,816,0,11390,
        11389,1,0,0,0,11390,11391,1,0,0,0,11391,11392,1,0,0,0,11392,11393,
        3,1636,818,0,11393,11394,5,7,0,0,11394,11397,1,0,0,0,11395,11397,
        5,510,0,0,11396,11362,1,0,0,0,11396,11371,1,0,0,0,11396,11379,1,
        0,0,0,11396,11388,1,0,0,0,11396,11395,1,0,0,0,11397,1631,1,0,0,0,
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        11402,5,6,0,0,11402,11404,3,1210,605,0,11403,11401,1,0,0,0,11404,
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        1,0,0,0,11407,11400,1,0,0,0,11407,11403,1,0,0,0,11408,1635,1,0,0,
        0,11409,11413,1,0,0,0,11410,11411,5,100,0,0,11411,11413,3,1640,820,
        0,11412,11409,1,0,0,0,11412,11410,1,0,0,0,11413,1637,1,0,0,0,11414,
        11415,3,1490,745,0,11415,11416,5,10,0,0,11416,11417,3,1210,605,0,
        11417,1639,1,0,0,0,11418,11423,3,1638,819,0,11419,11420,5,6,0,0,
        11420,11422,3,1638,819,0,11421,11419,1,0,0,0,11422,11425,1,0,0,0,
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        11429,3,1644,822,0,11429,11430,5,7,0,0,11430,1643,1,0,0,0,11431,
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        5,519,0,0,11437,11438,3,1558,779,0,11438,11439,5,454,0,0,11439,11440,
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        3,1656,828,0,11449,11450,3,1652,826,0,11450,11456,1,0,0,0,11451,
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        11454,1,0,0,0,11456,11457,1,0,0,0,11457,11458,5,7,0,0,11458,1651,
        1,0,0,0,11459,11463,1,0,0,0,11460,11461,5,100,0,0,11461,11463,3,
        1654,827,0,11462,11459,1,0,0,0,11462,11460,1,0,0,0,11463,1653,1,
        0,0,0,11464,11469,3,1210,605,0,11465,11466,5,6,0,0,11466,11468,3,
        1210,605,0,11467,11465,1,0,0,0,11468,11471,1,0,0,0,11469,11467,1,
        0,0,0,11469,11470,1,0,0,0,11470,1655,1,0,0,0,11471,11469,1,0,0,0,
        11472,11479,1,0,0,0,11473,11475,5,71,0,0,11474,11476,5,346,0,0,11475,
        11474,1,0,0,0,11475,11476,1,0,0,0,11476,11477,1,0,0,0,11477,11479,
        3,1672,836,0,11478,11472,1,0,0,0,11478,11473,1,0,0,0,11479,1657,
        1,0,0,0,11480,11498,5,520,0,0,11481,11482,3,1710,855,0,11482,11483,
        3,1666,833,0,11483,11489,5,62,0,0,11484,11490,3,998,499,0,11485,
        11486,5,202,0,0,11486,11487,3,1734,867,0,11487,11488,3,1664,832,
        0,11488,11490,1,0,0,0,11489,11484,1,0,0,0,11489,11485,1,0,0,0,11490,
        11499,1,0,0,0,11491,11496,3,1472,736,0,11492,11493,5,2,0,0,11493,
        11494,3,1662,831,0,11494,11495,5,3,0,0,11495,11497,1,0,0,0,11496,
        11492,1,0,0,0,11496,11497,1,0,0,0,11497,11499,1,0,0,0,11498,11481,
        1,0,0,0,11498,11491,1,0,0,0,11499,11500,1,0,0,0,11500,11501,5,7,
        0,0,11501,1659,1,0,0,0,11502,11503,3,1472,736,0,11503,11504,5,20,
        0,0,11504,11505,3,1210,605,0,11505,11508,1,0,0,0,11506,11508,3,1210,
        605,0,11507,11502,1,0,0,0,11507,11506,1,0,0,0,11508,1661,1,0,0,0,
        11509,11514,3,1660,830,0,11510,11511,5,6,0,0,11511,11513,3,1660,
        830,0,11512,11510,1,0,0,0,11513,11516,1,0,0,0,11514,11512,1,0,0,
        0,11514,11515,1,0,0,0,11515,1663,1,0,0,0,11516,11514,1,0,0,0,11517,
        11521,1,0,0,0,11518,11519,5,100,0,0,11519,11521,3,1326,663,0,11520,
        11517,1,0,0,0,11520,11518,1,0,0,0,11521,1665,1,0,0,0,11522,11527,
        1,0,0,0,11523,11524,3,1668,834,0,11524,11525,5,324,0,0,11525,11527,
        1,0,0,0,11526,11522,1,0,0,0,11526,11523,1,0,0,0,11527,1667,1,0,0,
        0,11528,11531,1,0,0,0,11529,11531,5,269,0,0,11530,11528,1,0,0,0,
        11530,11529,1,0,0,0,11531,1669,1,0,0,0,11532,11534,5,61,0,0,11533,
        11535,3,1676,838,0,11534,11533,1,0,0,0,11534,11535,1,0,0,0,11535,
        11536,1,0,0,0,11536,11537,3,1674,837,0,11537,11538,3,1710,855,0,
        11538,11539,5,71,0,0,11539,11540,3,1672,836,0,11540,11541,5,7,0,
        0,11541,1671,1,0,0,0,11542,11543,3,1326,663,0,11543,1673,1,0,0,0,
        11544,11548,1,0,0,0,11545,11548,5,64,0,0,11546,11548,5,68,0,0,11547,
        11544,1,0,0,0,11547,11545,1,0,0,0,11547,11546,1,0,0,0,11548,1675,
        1,0,0,0,11549,11565,5,268,0,0,11550,11565,5,293,0,0,11551,11565,
        5,207,0,0,11552,11565,5,249,0,0,11553,11554,5,130,0,0,11554,11565,
        3,1210,605,0,11555,11556,5,307,0,0,11556,11565,3,1210,605,0,11557,
        11565,3,1210,605,0,11558,11565,5,30,0,0,11559,11562,7,85,0,0,11560,
        11563,3,1210,605,0,11561,11563,5,30,0,0,11562,11560,1,0,0,0,11562,
        11561,1,0,0,0,11562,11563,1,0,0,0,11563,11565,1,0,0,0,11564,11549,
        1,0,0,0,11564,11550,1,0,0,0,11564,11551,1,0,0,0,11564,11552,1,0,
        0,0,11564,11553,1,0,0,0,11564,11555,1,0,0,0,11564,11557,1,0,0,0,
        11564,11558,1,0,0,0,11564,11559,1,0,0,0,11565,1677,1,0,0,0,11566,
        11568,5,265,0,0,11567,11569,3,1676,838,0,11568,11567,1,0,0,0,11568,
        11569,1,0,0,0,11569,11570,1,0,0,0,11570,11571,3,1710,855,0,11571,
        11572,5,7,0,0,11572,1679,1,0,0,0,11573,11575,3,1012,506,0,11574,
        11573,1,0,0,0,11574,11575,1,0,0,0,11575,11576,1,0,0,0,11576,11577,
        5,525,0,0,11577,11579,5,71,0,0,11578,11580,5,81,0,0,11579,11578,
        1,0,0,0,11579,11580,1,0,0,0,11580,11581,1,0,0,0,11581,11583,3,1404,
        702,0,11582,11584,5,9,0,0,11583,11582,1,0,0,0,11583,11584,1,0,0,
        0,11584,11589,1,0,0,0,11585,11587,5,36,0,0,11586,11585,1,0,0,0,11586,
        11587,1,0,0,0,11587,11588,1,0,0,0,11588,11590,3,1472,736,0,11589,
        11586,1,0,0,0,11589,11590,1,0,0,0,11590,11591,1,0,0,0,11591,11592,
        5,100,0,0,11592,11593,3,1682,841,0,11593,11594,5,80,0,0,11594,11596,
        3,1684,842,0,11595,11597,3,1686,843,0,11596,11595,1,0,0,0,11597,
        11598,1,0,0,0,11598,11596,1,0,0,0,11598,11599,1,0,0,0,11599,1681,
        1,0,0,0,11600,11602,5,81,0,0,11601,11600,1,0,0,0,11601,11602,1,0,
        0,0,11602,11603,1,0,0,0,11603,11605,3,1404,702,0,11604,11606,5,9,
        0,0,11605,11604,1,0,0,0,11605,11606,1,0,0,0,11606,11612,1,0,0,0,
        11607,11610,3,1002,501,0,11608,11610,3,1098,549,0,11609,11607,1,
        0,0,0,11609,11608,1,0,0,0,11610,11612,1,0,0,0,11611,11601,1,0,0,
        0,11611,11609,1,0,0,0,11612,11617,1,0,0,0,11613,11615,5,36,0,0,11614,
        11613,1,0,0,0,11614,11615,1,0,0,0,11615,11616,1,0,0,0,11616,11618,
        3,1472,736,0,11617,11614,1,0,0,0,11617,11618,1,0,0,0,11618,1683,
        1,0,0,0,11619,11620,3,1210,605,0,11620,1685,1,0,0,0,11621,11622,
        5,102,0,0,11622,11625,5,526,0,0,11623,11624,5,33,0,0,11624,11626,
        3,1210,605,0,11625,11623,1,0,0,0,11625,11626,1,0,0,0,11626,11627,
        1,0,0,0,11627,11632,5,93,0,0,11628,11633,3,1690,845,0,11629,11633,
        5,182,0,0,11630,11631,5,57,0,0,11631,11633,5,270,0,0,11632,11628,
        1,0,0,0,11632,11629,1,0,0,0,11632,11630,1,0,0,0,11633,11648,1,0,
        0,0,11634,11635,5,102,0,0,11635,11636,5,77,0,0,11636,11639,5,526,
        0,0,11637,11638,5,33,0,0,11638,11640,3,1210,605,0,11639,11637,1,
        0,0,0,11639,11640,1,0,0,0,11640,11641,1,0,0,0,11641,11645,5,93,0,
        0,11642,11646,3,1688,844,0,11643,11644,5,57,0,0,11644,11646,5,270,
        0,0,11645,11642,1,0,0,0,11645,11643,1,0,0,0,11646,11648,1,0,0,0,
        11647,11621,1,0,0,0,11647,11634,1,0,0,0,11648,1687,1,0,0,0,11649,
        11654,5,241,0,0,11650,11651,5,2,0,0,11651,11652,3,244,122,0,11652,
        11653,5,3,0,0,11653,11655,1,0,0,0,11654,11650,1,0,0,0,11654,11655,
        1,0,0,0,11655,11659,1,0,0,0,11656,11657,5,463,0,0,11657,11658,7,
        53,0,0,11658,11660,5,450,0,0,11659,11656,1,0,0,0,11659,11660,1,0,
        0,0,11660,11661,1,0,0,0,11661,11662,3,1692,846,0,11662,1689,1,0,
        0,0,11663,11664,5,369,0,0,11664,11677,5,333,0,0,11665,11666,3,1430,
        715,0,11666,11667,5,10,0,0,11667,11668,3,1696,848,0,11668,11678,
        1,0,0,0,11669,11670,5,2,0,0,11670,11671,3,244,122,0,11671,11672,
        5,3,0,0,11672,11673,5,10,0,0,11673,11674,5,2,0,0,11674,11675,3,1694,
        847,0,11675,11676,5,3,0,0,11676,11678,1,0,0,0,11677,11665,1,0,0,
        0,11677,11669,1,0,0,0,11678,11679,1,0,0,0,11679,11677,1,0,0,0,11679,
        11680,1,0,0,0,11680,1691,1,0,0,0,11681,11682,5,422,0,0,11682,11686,
        3,1694,847,0,11683,11684,5,53,0,0,11684,11686,5,422,0,0,11685,11681,
        1,0,0,0,11685,11683,1,0,0,0,11686,1693,1,0,0,0,11687,11688,5,2,0,
        0,11688,11693,3,1696,848,0,11689,11690,5,6,0,0,11690,11692,3,1696,
        848,0,11691,11689,1,0,0,0,11692,11695,1,0,0,0,11693,11691,1,0,0,
        0,11693,11694,1,0,0,0,11694,11696,1,0,0,0,11695,11693,1,0,0,0,11696,
        11697,5,3,0,0,11697,1695,1,0,0,0,11698,11701,3,1046,523,0,11699,
        11701,5,53,0,0,11700,11698,1,0,0,0,11700,11699,1,0,0,0,11701,1697,
        1,0,0,0,11702,11703,5,157,0,0,11703,11704,3,1710,855,0,11704,11705,
        5,7,0,0,11705,1699,1,0,0,0,11706,11707,5,78,0,0,11707,11708,5,7,
        0,0,11708,1701,1,0,0,0,11709,11711,5,161,0,0,11710,11712,3,1706,
        853,0,11711,11710,1,0,0,0,11711,11712,1,0,0,0,11712,11713,1,0,0,
        0,11713,11714,5,7,0,0,11714,1703,1,0,0,0,11715,11717,5,319,0,0,11716,
        11718,3,1706,853,0,11717,11716,1,0,0,0,11717,11718,1,0,0,0,11718,
        11719,1,0,0,0,11719,11720,5,7,0,0,11720,1705,1,0,0,0,11721,11723,
        5,33,0,0,11722,11724,5,269,0,0,11723,11722,1,0,0,0,11723,11724,1,
        0,0,0,11724,11725,1,0,0,0,11725,11726,5,153,0,0,11726,1707,1,0,0,
        0,11727,11728,5,333,0,0,11728,11729,3,556,278,0,11729,11730,5,94,
        0,0,11730,11731,5,53,0,0,11731,11732,5,7,0,0,11732,11740,1,0,0,0,
        11733,11736,5,313,0,0,11734,11737,3,556,278,0,11735,11737,5,30,0,
        0,11736,11734,1,0,0,0,11736,11735,1,0,0,0,11737,11738,1,0,0,0,11738,
        11740,5,7,0,0,11739,11727,1,0,0,0,11739,11733,1,0,0,0,11740,1709,
        1,0,0,0,11741,11744,3,1472,736,0,11742,11744,5,28,0,0,11743,11741,
        1,0,0,0,11743,11742,1,0,0,0,11744,1711,1,0,0,0,11745,11749,1,0,0,
        0,11746,11747,5,517,0,0,11747,11749,3,1714,857,0,11748,11745,1,0,
        0,0,11748,11746,1,0,0,0,11749,1713,1,0,0,0,11750,11752,3,1716,858,
        0,11751,11750,1,0,0,0,11752,11753,1,0,0,0,11753,11751,1,0,0,0,11753,
        11754,1,0,0,0,11754,1715,1,0,0,0,11755,11756,5,102,0,0,11756,11757,
        3,1718,859,0,11757,11758,5,93,0,0,11758,11759,3,1558,779,0,11759,
        1717,1,0,0,0,11760,11765,3,1720,860,0,11761,11762,5,82,0,0,11762,
        11764,3,1720,860,0,11763,11761,1,0,0,0,11764,11767,1,0,0,0,11765,
        11763,1,0,0,0,11765,11766,1,0,0,0,11766,1719,1,0,0,0,11767,11765,
        1,0,0,0,11768,11772,3,1730,865,0,11769,11770,5,511,0,0,11770,11772,
        3,1456,728,0,11771,11768,1,0,0,0,11771,11769,1,0,0,0,11772,1721,
        1,0,0,0,11773,11776,1,0,0,0,11774,11776,3,1522,761,0,11775,11773,
        1,0,0,0,11775,11774,1,0,0,0,11776,1723,1,0,0,0,11777,11780,1,0,0,
        0,11778,11780,3,1522,761,0,11779,11777,1,0,0,0,11779,11778,1,0,0,
        0,11780,1725,1,0,0,0,11781,11784,1,0,0,0,11782,11784,3,1730,865,
        0,11783,11781,1,0,0,0,11783,11782,1,0,0,0,11784,1727,1,0,0,0,11785,
        11786,5,102,0,0,11786,11787,3,1738,869,0,11787,1729,1,0,0,0,11788,
        11791,3,1472,736,0,11789,11791,3,1732,866,0,11790,11788,1,0,0,0,
        11790,11789,1,0,0,0,11791,1731,1,0,0,0,11792,11793,7,86,0,0,11793,
        1733,1,0,0,0,11794,11796,3,1382,691,0,11795,11794,1,0,0,0,11795,
        11796,1,0,0,0,11796,11798,1,0,0,0,11797,11799,3,1026,513,0,11798,
        11797,1,0,0,0,11798,11799,1,0,0,0,11799,11801,1,0,0,0,11800,11802,
        3,1100,550,0,11801,11800,1,0,0,0,11801,11802,1,0,0,0,11802,11804,
        1,0,0,0,11803,11805,3,1142,571,0,11804,11803,1,0,0,0,11804,11805,
        1,0,0,0,11805,11807,1,0,0,0,11806,11808,3,1070,535,0,11807,11806,
        1,0,0,0,11807,11808,1,0,0,0,11808,11810,1,0,0,0,11809,11811,3,1084,
        542,0,11810,11809,1,0,0,0,11810,11811,1,0,0,0,11811,11813,1,0,0,
        0,11812,11814,3,1286,643,0,11813,11812,1,0,0,0,11813,11814,1,0,0,
        0,11814,1735,1,0,0,0,11815,11816,3,1734,867,0,11816,1737,1,0,0,0,
        11817,11818,3,1734,867,0,11818,1739,1,0,0,0,11819,11820,3,1210,605,
        0,11820,1741,1,0,0,0,11821,11822,3,1210,605,0,11822,1743,1,0,0,0,
        11823,11825,3,6,3,0,11824,11826,3,1746,873,0,11825,11824,1,0,0,0,
        11825,11826,1,0,0,0,11826,1745,1,0,0,0,11827,11828,5,71,0,0,11828,
        11829,3,1028,514,0,11829,11830,3,1672,836,0,11830,1747,1,0,0,0,1283,
        1751,1760,1879,1883,1892,1901,1907,1913,1945,1957,1963,1971,1979,
        1985,1994,2000,2012,2018,2024,2031,2035,2040,2044,2057,2068,2074,
        2090,2093,2098,2104,2109,2118,2122,2134,2138,2141,2145,2156,2174,
        2181,2189,2194,2201,2207,2213,2220,2231,2235,2239,2243,2256,2260,
        2265,2270,2282,2291,2303,2308,2319,2325,2330,2340,2345,2352,2357,
        2362,2373,2379,2384,2392,2401,2416,2422,2428,2433,2440,2452,2460,
        2468,2486,2495,2509,2513,2528,2536,2546,2586,2589,2593,2597,2600,
        2605,2612,2621,2627,2631,2640,2648,2657,2666,2670,2677,2683,2687,
        2691,2696,2699,2703,2709,2716,2732,2746,2756,2758,2763,2767,2770,
        2776,2778,2806,2816,2829,2836,2841,2845,2851,2856,2859,2861,2866,
        2870,2874,2878,2882,2885,2889,2897,2901,2905,2914,2921,2926,2933,
        2938,2945,2950,2968,2973,2985,2990,2999,3006,3013,3017,3022,3026,
        3029,3032,3035,3038,3041,3046,3049,3052,3055,3058,3061,3067,3071,
        3074,3077,3080,3083,3085,3094,3109,3117,3123,3127,3132,3135,3138,
        3142,3146,3153,3156,3159,3163,3167,3181,3186,3193,3198,3202,3205,
        3209,3212,3214,3221,3224,3228,3234,3237,3244,3253,3260,3265,3268,
        3271,3274,3278,3285,3290,3303,3313,3326,3329,3332,3339,3347,3350,
        3353,3360,3364,3370,3373,3376,3379,3391,3394,3397,3401,3415,3431,
        3442,3457,3474,3476,3497,3502,3505,3509,3512,3518,3521,3523,3534,
        3543,3549,3552,3555,3569,3572,3575,3580,3588,3597,3601,3607,3611,
        3614,3617,3620,3623,3629,3633,3638,3644,3648,3651,3654,3657,3665,
        3669,3673,3677,3681,3686,3700,3709,3726,3731,3734,3736,3746,3753,
        3758,3761,3764,3771,3774,3776,3782,3791,3801,3806,3814,3818,3825,
        3835,3846,3954,3962,3965,3975,3980,3990,4001,4013,4026,4036,4048,
        4052,4055,4062,4070,4080,4082,4088,4093,4097,4102,4108,4115,4121,
        4123,4130,4138,4143,4154,4161,4165,4182,4185,4188,4191,4194,4202,
        4205,4208,4214,4222,4226,4238,4244,4247,4252,4256,4263,4274,4297,
        4317,4326,4329,4332,4342,4345,4354,4358,4361,4369,4375,4379,4390,
        4400,4408,4413,4425,4442,4446,4452,4459,4467,4481,4507,4514,4528,
        4539,4542,4555,4564,4589,4600,4642,4650,4656,4667,4673,4681,4692,
        4706,4715,4720,4731,4742,4750,4760,4767,4770,4776,4779,4794,4807,
        4836,4843,4858,4870,4874,4879,4883,4888,4892,4898,4902,4907,4911,
        4917,4921,4926,4930,4935,4939,4944,4948,4955,4959,4966,4970,4977,
        4981,4988,4992,4998,5002,5008,5012,5017,5021,5028,5032,5036,5040,
        5044,5049,5053,5058,5062,5067,5071,5076,5082,5087,5093,5098,5104,
        5109,5113,5118,5122,5128,5132,5137,5145,5151,5157,5163,5169,5176,
        5181,5185,5190,5194,5199,5205,5212,5217,5224,5234,5238,5244,5246,
        5253,5257,5262,5280,5295,5313,5322,5331,5335,5341,5348,5353,5360,
        5365,5368,5371,5375,5446,5542,5546,5551,5562,5573,5584,5595,5606,
        5618,5629,5640,5650,5657,5664,5670,5678,5683,5688,5693,5699,5706,
        5712,5718,5723,5729,5736,5741,5747,5754,5757,5770,5779,5791,5793,
        5811,5818,5828,5833,5837,5841,5845,5847,5907,5914,5920,5931,5934,
        5941,5944,5954,5957,5959,5978,5990,5999,6008,6020,6022,6028,6032,
        6035,6038,6043,6049,6052,6055,6058,6061,6077,6081,6084,6087,6090,
        6093,6098,6101,6103,6116,6128,6142,6146,6152,6162,6164,6169,6177,
        6187,6196,6204,6213,6215,6222,6231,6233,6240,6249,6251,6255,6264,
        6269,6275,6280,6284,6289,6307,6312,6327,6336,6347,6353,6390,6410,
        6417,6428,6442,6449,6457,6462,6469,6473,6478,6482,6487,6491,6493,
        6498,6502,6507,6511,6535,6542,6552,6564,6569,6582,6594,6606,6608,
        6614,6621,6666,6684,6688,6693,6696,6700,6705,6710,6713,6720,6737,
        6808,6839,6893,6903,6913,6924,6934,6945,6955,6960,6969,6974,6984,
        6989,6998,7011,7016,7128,7130,7139,7150,7161,7174,7186,7197,7204,
        7294,7347,7357,7368,7379,7393,7408,7419,7426,7480,7621,7627,7630,
        7640,7680,7690,7697,7720,7729,7738,7747,7780,7784,7794,7798,7808,
        7811,7815,7819,7827,7838,7850,7854,7857,7861,7864,7869,7873,7876,
        7882,7893,7896,7903,7907,7912,7915,7917,7931,7935,7940,7947,7954,
        7957,7962,7965,7974,7976,7981,7985,7997,8000,8007,8011,8016,8026,
        8036,8039,8042,8044,8050,8057,8077,8097,8101,8106,8175,8180,8186,
        8199,8203,8207,8213,8215,8223,8233,8236,8239,8242,8245,8252,8255,
        8257,8261,8264,8271,8273,8280,8287,8291,8295,8304,8310,8314,8318,
        8323,8335,8342,8352,8365,8376,8383,8388,8392,8396,8401,8414,8419,
        8423,8427,8434,8437,8439,8447,8451,8454,8461,8464,8469,8475,8481,
        8485,8494,8503,8510,8513,8519,8524,8530,8536,8539,8542,8549,8553,
        8556,8571,8574,8581,8584,8591,8594,8597,8604,8616,8623,8625,8635,
        8653,8655,8663,8667,8677,8681,8685,8689,8691,8696,8700,8704,8706,
        8708,8712,8716,8719,8722,8725,8728,8730,8733,8736,8739,8742,8745,
        8748,8757,8759,8764,8768,8774,8778,8782,8791,8796,8800,8806,8809,
        8828,8836,8845,8849,8852,8856,8861,8867,8879,8894,8901,8904,8908,
        8912,8916,8918,8926,8935,8941,8943,8950,8954,8963,8967,8976,8985,
        8997,9025,9032,9036,9039,9044,9048,9051,9067,9078,9083,9086,9089,
        9093,9097,9101,9106,9110,9114,9116,9125,9130,9136,9140,9142,9149,
        9154,9160,9162,9166,9173,9180,9183,9189,9193,9202,9205,9209,9217,
        9223,9225,9228,9232,9236,9240,9246,9249,9258,9265,9267,9274,9282,
        9287,9290,9298,9307,9315,9317,9321,9328,9347,9356,9362,9381,9390,
        9396,9400,9405,9415,9422,9431,9434,9443,9445,9451,9455,9460,9470,
        9476,9478,9484,9488,9491,9504,9510,9514,9518,9521,9529,9533,9537,
        9545,9552,9559,9563,9569,9571,9580,9583,9593,9609,9615,9620,9627,
        9636,9643,9651,9659,9664,9668,9671,9677,9682,9698,9701,9703,9715,
        9717,9721,9729,9731,9735,9737,9745,9749,9758,9766,9772,9775,9784,
        9789,9796,9806,9832,9843,9845,9847,9855,9877,9886,9896,9899,9904,
        9909,9913,9916,9920,9923,9926,9929,9933,9947,9954,9961,9968,9986,
        9994,10006,10012,10025,10064,10066,10086,10096,10107,10119,10126,
        10138,10150,10156,10164,10181,10206,10216,10220,10223,10226,10229,
        10242,10247,10252,10254,10262,10271,10280,10285,10294,10299,10313,
        10323,10331,10345,10352,10360,10368,10376,10380,10387,10395,10402,
        10408,10417,10432,10443,10476,10485,10492,10496,10500,10507,10521,
        10526,10531,10535,10537,10540,10547,10552,10562,10570,10573,10580,
        10588,10596,10604,10612,10617,10621,10625,10629,10633,10637,10641,
        10648,10656,10661,10665,10669,10679,10685,10691,10706,10712,10718,
        10730,10735,10743,10750,10755,10767,10775,10780,10790,10801,10808,
        10815,10826,10829,10831,10835,10838,10844,10850,10854,10860,10868,
        10872,10880,10937,10950,10973,10981,10985,10997,10999,11006,11015,
        11033,11041,11050,11057,11067,11073,11080,11085,11091,11095,11102,
        11132,11145,11154,11158,11174,11181,11194,11202,11222,11228,11240,
        11245,11255,11287,11292,11301,11306,11310,11315,11331,11336,11351,
        11354,11360,11364,11373,11381,11390,11396,11405,11407,11412,11423,
        11434,11455,11462,11469,11475,11478,11489,11496,11498,11507,11514,
        11520,11526,11530,11534,11547,11562,11564,11568,11574,11579,11583,
        11586,11589,11598,11601,11605,11609,11611,11614,11617,11625,11632,
        11639,11645,11647,11654,11659,11677,11679,11685,11693,11700,11711,
        11717,11723,11736,11739,11743,11748,11753,11765,11771,11775,11779,
        11783,11790,11795,11798,11801,11804,11807,11810,11813,11825
    ];

    private static __ATN: antlr.ATN;
    public static get _ATN(): antlr.ATN {
        if (!PostgreSQLParser.__ATN) {
            PostgreSQLParser.__ATN = new antlr.ATNDeserializer().deserialize(PostgreSQLParser._serializedATN);
        }

        return PostgreSQLParser.__ATN;
    }


    private static readonly vocabulary = new antlr.Vocabulary(PostgreSQLParser.literalNames, PostgreSQLParser.symbolicNames, []);

    public override get vocabulary(): antlr.Vocabulary {
        return PostgreSQLParser.vocabulary;
    }

    private static readonly decisionsToDFA = PostgreSQLParser._ATN.decisionToState.map( (ds: antlr.DecisionState, index: number) => new antlr.DFA(ds, index) );
}

export class ProgramContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public EOF(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EOF, 0)!;
    }
    public singleStmt(): SingleStmtContext[];
    public singleStmt(i: number): SingleStmtContext | null;
    public singleStmt(i?: number): SingleStmtContext[] | SingleStmtContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SingleStmtContext);
        }

        return this.getRuleContext(i, SingleStmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_program;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProgram) {
             listener.enterProgram(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProgram) {
             listener.exitProgram(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProgram) {
            return visitor.visitProgram(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PlsqlrootContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public pl_function(): Pl_functionContext {
        return this.getRuleContext(0, Pl_functionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsqlroot;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsqlroot) {
             listener.enterPlsqlroot(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsqlroot) {
             listener.exitPlsqlroot(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsqlroot) {
            return visitor.visitPlsqlroot(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SingleStmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public stmt(): StmtContext {
        return this.getRuleContext(0, StmtContext)!;
    }
    public SEMI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SEMI, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_singleStmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSingleStmt) {
             listener.enterSingleStmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSingleStmt) {
             listener.exitSingleStmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSingleStmt) {
            return visitor.visitSingleStmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class StmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public altereventtrigstmt(): AltereventtrigstmtContext | null {
        return this.getRuleContext(0, AltereventtrigstmtContext);
    }
    public altercollationstmt(): AltercollationstmtContext | null {
        return this.getRuleContext(0, AltercollationstmtContext);
    }
    public alterdatabasestmt(): AlterdatabasestmtContext | null {
        return this.getRuleContext(0, AlterdatabasestmtContext);
    }
    public alterdatabasesetstmt(): AlterdatabasesetstmtContext | null {
        return this.getRuleContext(0, AlterdatabasesetstmtContext);
    }
    public alterdefaultprivilegesstmt(): AlterdefaultprivilegesstmtContext | null {
        return this.getRuleContext(0, AlterdefaultprivilegesstmtContext);
    }
    public alterdomainstmt(): AlterdomainstmtContext | null {
        return this.getRuleContext(0, AlterdomainstmtContext);
    }
    public alterenumstmt(): AlterenumstmtContext | null {
        return this.getRuleContext(0, AlterenumstmtContext);
    }
    public alterextensionstmt(): AlterextensionstmtContext | null {
        return this.getRuleContext(0, AlterextensionstmtContext);
    }
    public alterextensioncontentsstmt(): AlterextensioncontentsstmtContext | null {
        return this.getRuleContext(0, AlterextensioncontentsstmtContext);
    }
    public alterfdwstmt(): AlterfdwstmtContext | null {
        return this.getRuleContext(0, AlterfdwstmtContext);
    }
    public alterforeignserverstmt(): AlterforeignserverstmtContext | null {
        return this.getRuleContext(0, AlterforeignserverstmtContext);
    }
    public alterfunctionstmt(): AlterfunctionstmtContext | null {
        return this.getRuleContext(0, AlterfunctionstmtContext);
    }
    public altergroupstmt(): AltergroupstmtContext | null {
        return this.getRuleContext(0, AltergroupstmtContext);
    }
    public alterobjectdependsstmt(): AlterobjectdependsstmtContext | null {
        return this.getRuleContext(0, AlterobjectdependsstmtContext);
    }
    public alterobjectschemastmt(): AlterobjectschemastmtContext | null {
        return this.getRuleContext(0, AlterobjectschemastmtContext);
    }
    public alterownerstmt(): AlterownerstmtContext | null {
        return this.getRuleContext(0, AlterownerstmtContext);
    }
    public alteroperatorstmt(): AlteroperatorstmtContext | null {
        return this.getRuleContext(0, AlteroperatorstmtContext);
    }
    public altertypestmt(): AltertypestmtContext | null {
        return this.getRuleContext(0, AltertypestmtContext);
    }
    public alterpolicystmt(): AlterpolicystmtContext | null {
        return this.getRuleContext(0, AlterpolicystmtContext);
    }
    public alterprocedurestmt(): AlterprocedurestmtContext | null {
        return this.getRuleContext(0, AlterprocedurestmtContext);
    }
    public alterseqstmt(): AlterseqstmtContext | null {
        return this.getRuleContext(0, AlterseqstmtContext);
    }
    public altersystemstmt(): AltersystemstmtContext | null {
        return this.getRuleContext(0, AltersystemstmtContext);
    }
    public altertablestmt(): AltertablestmtContext | null {
        return this.getRuleContext(0, AltertablestmtContext);
    }
    public altertblspcstmt(): AltertblspcstmtContext | null {
        return this.getRuleContext(0, AltertblspcstmtContext);
    }
    public altercompositetypestmt(): AltercompositetypestmtContext | null {
        return this.getRuleContext(0, AltercompositetypestmtContext);
    }
    public alterpublicationstmt(): AlterpublicationstmtContext | null {
        return this.getRuleContext(0, AlterpublicationstmtContext);
    }
    public alterrolesetstmt(): AlterrolesetstmtContext | null {
        return this.getRuleContext(0, AlterrolesetstmtContext);
    }
    public alterroutinestmt(): AlterroutinestmtContext | null {
        return this.getRuleContext(0, AlterroutinestmtContext);
    }
    public alterrolestmt(): AlterrolestmtContext | null {
        return this.getRuleContext(0, AlterrolestmtContext);
    }
    public altersubscriptionstmt(): AltersubscriptionstmtContext | null {
        return this.getRuleContext(0, AltersubscriptionstmtContext);
    }
    public alterstatsstmt(): AlterstatsstmtContext | null {
        return this.getRuleContext(0, AlterstatsstmtContext);
    }
    public altertsconfigurationstmt(): AltertsconfigurationstmtContext | null {
        return this.getRuleContext(0, AltertsconfigurationstmtContext);
    }
    public altertsdictionarystmt(): AltertsdictionarystmtContext | null {
        return this.getRuleContext(0, AltertsdictionarystmtContext);
    }
    public alterusermappingstmt(): AlterusermappingstmtContext | null {
        return this.getRuleContext(0, AlterusermappingstmtContext);
    }
    public analyzestmt(): AnalyzestmtContext | null {
        return this.getRuleContext(0, AnalyzestmtContext);
    }
    public callstmt(): CallstmtContext | null {
        return this.getRuleContext(0, CallstmtContext);
    }
    public checkpointstmt(): CheckpointstmtContext | null {
        return this.getRuleContext(0, CheckpointstmtContext);
    }
    public closeportalstmt(): CloseportalstmtContext | null {
        return this.getRuleContext(0, CloseportalstmtContext);
    }
    public clusterstmt(): ClusterstmtContext | null {
        return this.getRuleContext(0, ClusterstmtContext);
    }
    public commentstmt(): CommentstmtContext | null {
        return this.getRuleContext(0, CommentstmtContext);
    }
    public constraintssetstmt(): ConstraintssetstmtContext | null {
        return this.getRuleContext(0, ConstraintssetstmtContext);
    }
    public copystmt(): CopystmtContext | null {
        return this.getRuleContext(0, CopystmtContext);
    }
    public createamstmt(): CreateamstmtContext | null {
        return this.getRuleContext(0, CreateamstmtContext);
    }
    public createasstmt(): CreateasstmtContext | null {
        return this.getRuleContext(0, CreateasstmtContext);
    }
    public createassertionstmt(): CreateassertionstmtContext | null {
        return this.getRuleContext(0, CreateassertionstmtContext);
    }
    public createcaststmt(): CreatecaststmtContext | null {
        return this.getRuleContext(0, CreatecaststmtContext);
    }
    public createconversionstmt(): CreateconversionstmtContext | null {
        return this.getRuleContext(0, CreateconversionstmtContext);
    }
    public createdomainstmt(): CreatedomainstmtContext | null {
        return this.getRuleContext(0, CreatedomainstmtContext);
    }
    public createextensionstmt(): CreateextensionstmtContext | null {
        return this.getRuleContext(0, CreateextensionstmtContext);
    }
    public createfdwstmt(): CreatefdwstmtContext | null {
        return this.getRuleContext(0, CreatefdwstmtContext);
    }
    public createforeignserverstmt(): CreateforeignserverstmtContext | null {
        return this.getRuleContext(0, CreateforeignserverstmtContext);
    }
    public createforeigntablestmt(): CreateforeigntablestmtContext | null {
        return this.getRuleContext(0, CreateforeigntablestmtContext);
    }
    public createfunctionstmt(): CreatefunctionstmtContext | null {
        return this.getRuleContext(0, CreatefunctionstmtContext);
    }
    public creategroupstmt(): CreategroupstmtContext | null {
        return this.getRuleContext(0, CreategroupstmtContext);
    }
    public creatematviewstmt(): CreatematviewstmtContext | null {
        return this.getRuleContext(0, CreatematviewstmtContext);
    }
    public createopclassstmt(): CreateopclassstmtContext | null {
        return this.getRuleContext(0, CreateopclassstmtContext);
    }
    public createopfamilystmt(): CreateopfamilystmtContext | null {
        return this.getRuleContext(0, CreateopfamilystmtContext);
    }
    public createpublicationstmt(): CreatepublicationstmtContext | null {
        return this.getRuleContext(0, CreatepublicationstmtContext);
    }
    public alteropfamilystmt(): AlteropfamilystmtContext | null {
        return this.getRuleContext(0, AlteropfamilystmtContext);
    }
    public createpolicystmt(): CreatepolicystmtContext | null {
        return this.getRuleContext(0, CreatepolicystmtContext);
    }
    public createplangstmt(): CreateplangstmtContext | null {
        return this.getRuleContext(0, CreateplangstmtContext);
    }
    public createschemastmt(): CreateschemastmtContext | null {
        return this.getRuleContext(0, CreateschemastmtContext);
    }
    public createseqstmt(): CreateseqstmtContext | null {
        return this.getRuleContext(0, CreateseqstmtContext);
    }
    public createstmt(): CreatestmtContext | null {
        return this.getRuleContext(0, CreatestmtContext);
    }
    public createsubscriptionstmt(): CreatesubscriptionstmtContext | null {
        return this.getRuleContext(0, CreatesubscriptionstmtContext);
    }
    public createstatsstmt(): CreatestatsstmtContext | null {
        return this.getRuleContext(0, CreatestatsstmtContext);
    }
    public createtablespacestmt(): CreatetablespacestmtContext | null {
        return this.getRuleContext(0, CreatetablespacestmtContext);
    }
    public createtransformstmt(): CreatetransformstmtContext | null {
        return this.getRuleContext(0, CreatetransformstmtContext);
    }
    public createtrigstmt(): CreatetrigstmtContext | null {
        return this.getRuleContext(0, CreatetrigstmtContext);
    }
    public createeventtrigstmt(): CreateeventtrigstmtContext | null {
        return this.getRuleContext(0, CreateeventtrigstmtContext);
    }
    public createrolestmt(): CreaterolestmtContext | null {
        return this.getRuleContext(0, CreaterolestmtContext);
    }
    public createuserstmt(): CreateuserstmtContext | null {
        return this.getRuleContext(0, CreateuserstmtContext);
    }
    public createusermappingstmt(): CreateusermappingstmtContext | null {
        return this.getRuleContext(0, CreateusermappingstmtContext);
    }
    public createdbstmt(): CreatedbstmtContext | null {
        return this.getRuleContext(0, CreatedbstmtContext);
    }
    public deallocatestmt(): DeallocatestmtContext | null {
        return this.getRuleContext(0, DeallocatestmtContext);
    }
    public declarecursorstmt(): DeclarecursorstmtContext | null {
        return this.getRuleContext(0, DeclarecursorstmtContext);
    }
    public definestmt(): DefinestmtContext | null {
        return this.getRuleContext(0, DefinestmtContext);
    }
    public deletestmt(): DeletestmtContext | null {
        return this.getRuleContext(0, DeletestmtContext);
    }
    public discardstmt(): DiscardstmtContext | null {
        return this.getRuleContext(0, DiscardstmtContext);
    }
    public dostmt(): DostmtContext | null {
        return this.getRuleContext(0, DostmtContext);
    }
    public dropstmt(): DropstmtContext | null {
        return this.getRuleContext(0, DropstmtContext);
    }
    public executestmt(): ExecutestmtContext | null {
        return this.getRuleContext(0, ExecutestmtContext);
    }
    public explainstmt(): ExplainstmtContext | null {
        return this.getRuleContext(0, ExplainstmtContext);
    }
    public fetchstmt(): FetchstmtContext | null {
        return this.getRuleContext(0, FetchstmtContext);
    }
    public grantstmt(): GrantstmtContext | null {
        return this.getRuleContext(0, GrantstmtContext);
    }
    public grantrolestmt(): GrantrolestmtContext | null {
        return this.getRuleContext(0, GrantrolestmtContext);
    }
    public mergestmt(): MergestmtContext | null {
        return this.getRuleContext(0, MergestmtContext);
    }
    public importforeignschemastmt(): ImportforeignschemastmtContext | null {
        return this.getRuleContext(0, ImportforeignschemastmtContext);
    }
    public indexstmt(): IndexstmtContext | null {
        return this.getRuleContext(0, IndexstmtContext);
    }
    public insertstmt(): InsertstmtContext | null {
        return this.getRuleContext(0, InsertstmtContext);
    }
    public listenstmt(): ListenstmtContext | null {
        return this.getRuleContext(0, ListenstmtContext);
    }
    public refreshmatviewstmt(): RefreshmatviewstmtContext | null {
        return this.getRuleContext(0, RefreshmatviewstmtContext);
    }
    public loadstmt(): LoadstmtContext | null {
        return this.getRuleContext(0, LoadstmtContext);
    }
    public lockstmt(): LockstmtContext | null {
        return this.getRuleContext(0, LockstmtContext);
    }
    public notifystmt(): NotifystmtContext | null {
        return this.getRuleContext(0, NotifystmtContext);
    }
    public preparestmt(): PreparestmtContext | null {
        return this.getRuleContext(0, PreparestmtContext);
    }
    public reassignownedstmt(): ReassignownedstmtContext | null {
        return this.getRuleContext(0, ReassignownedstmtContext);
    }
    public reindexstmt(): ReindexstmtContext | null {
        return this.getRuleContext(0, ReindexstmtContext);
    }
    public removeaggrstmt(): RemoveaggrstmtContext | null {
        return this.getRuleContext(0, RemoveaggrstmtContext);
    }
    public removefuncstmt(): RemovefuncstmtContext | null {
        return this.getRuleContext(0, RemovefuncstmtContext);
    }
    public removeoperstmt(): RemoveoperstmtContext | null {
        return this.getRuleContext(0, RemoveoperstmtContext);
    }
    public renamestmt(): RenamestmtContext | null {
        return this.getRuleContext(0, RenamestmtContext);
    }
    public revokestmt(): RevokestmtContext | null {
        return this.getRuleContext(0, RevokestmtContext);
    }
    public revokerolestmt(): RevokerolestmtContext | null {
        return this.getRuleContext(0, RevokerolestmtContext);
    }
    public rulestmt(): RulestmtContext | null {
        return this.getRuleContext(0, RulestmtContext);
    }
    public seclabelstmt(): SeclabelstmtContext | null {
        return this.getRuleContext(0, SeclabelstmtContext);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public transactionstmt(): TransactionstmtContext | null {
        return this.getRuleContext(0, TransactionstmtContext);
    }
    public truncatestmt(): TruncatestmtContext | null {
        return this.getRuleContext(0, TruncatestmtContext);
    }
    public unlistenstmt(): UnlistenstmtContext | null {
        return this.getRuleContext(0, UnlistenstmtContext);
    }
    public updatestmt(): UpdatestmtContext | null {
        return this.getRuleContext(0, UpdatestmtContext);
    }
    public vacuumstmt(): VacuumstmtContext | null {
        return this.getRuleContext(0, VacuumstmtContext);
    }
    public variableresetstmt(): VariableresetstmtContext | null {
        return this.getRuleContext(0, VariableresetstmtContext);
    }
    public variablesetstmt(): VariablesetstmtContext | null {
        return this.getRuleContext(0, VariablesetstmtContext);
    }
    public variableshowstmt(): VariableshowstmtContext | null {
        return this.getRuleContext(0, VariableshowstmtContext);
    }
    public viewstmt(): ViewstmtContext | null {
        return this.getRuleContext(0, ViewstmtContext);
    }
    public plsqlconsolecommand(): PlsqlconsolecommandContext | null {
        return this.getRuleContext(0, PlsqlconsolecommandContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt) {
             listener.enterStmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt) {
             listener.exitStmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt) {
            return visitor.visitStmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PlsqlconsolecommandContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public MetaCommand(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.MetaCommand, 0)!;
    }
    public EndMetaCommand(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EndMetaCommand, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsqlconsolecommand;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsqlconsolecommand) {
             listener.enterPlsqlconsolecommand(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsqlconsolecommand) {
             listener.exitPlsqlconsolecommand(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsqlconsolecommand) {
            return visitor.visitPlsqlconsolecommand(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CallstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CALL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CALL, 0)!;
    }
    public func_application(): Func_applicationContext {
        return this.getRuleContext(0, Func_applicationContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_callstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCallstmt) {
             listener.enterCallstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCallstmt) {
             listener.exitCallstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCallstmt) {
            return visitor.visitCallstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreaterolestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_ROLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0)!;
    }
    public roleid(): RoleidContext {
        return this.getRuleContext(0, RoleidContext)!;
    }
    public optrolelist(): OptrolelistContext {
        return this.getRuleContext(0, OptrolelistContext)!;
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createrolestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreaterolestmt) {
             listener.enterCreaterolestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreaterolestmt) {
             listener.exitCreaterolestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreaterolestmt) {
            return visitor.visitCreaterolestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_withContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_with;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_with) {
             listener.enterOpt_with(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_with) {
             listener.exitOpt_with(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_with) {
            return visitor.visitOpt_with(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptrolelistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createoptroleelem(): CreateoptroleelemContext[];
    public createoptroleelem(i: number): CreateoptroleelemContext | null;
    public createoptroleelem(i?: number): CreateoptroleelemContext[] | CreateoptroleelemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(CreateoptroleelemContext);
        }

        return this.getRuleContext(i, CreateoptroleelemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optrolelist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptrolelist) {
             listener.enterOptrolelist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptrolelist) {
             listener.exitOptrolelist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptrolelist) {
            return visitor.visitOptrolelist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlteroptrolelistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alteroptroleelem(): AlteroptroleelemContext[];
    public alteroptroleelem(i: number): AlteroptroleelemContext | null;
    public alteroptroleelem(i?: number): AlteroptroleelemContext[] | AlteroptroleelemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(AlteroptroleelemContext);
        }

        return this.getRuleContext(i, AlteroptroleelemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alteroptrolelist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlteroptrolelist) {
             listener.enterAlteroptrolelist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlteroptrolelist) {
             listener.exitAlteroptrolelist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlteroptrolelist) {
            return visitor.visitAlteroptrolelist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlteroptroleelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PASSWORD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PASSWORD, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_ENCRYPTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENCRYPTED, 0);
    }
    public KW_UNENCRYPTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNENCRYPTED, 0);
    }
    public KW_INHERIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INHERIT, 0);
    }
    public KW_NOINHERIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOINHERIT, 0);
    }
    public KW_CREATEUSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATEUSER, 0);
    }
    public KW_NOCREATEUSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOCREATEUSER, 0);
    }
    public KW_CREATEROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATEROLE, 0);
    }
    public KW_NOCREATEROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOCREATEROLE, 0);
    }
    public KW_CREATEDB(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATEDB, 0);
    }
    public KW_NOCREATEDB(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOCREATEDB, 0);
    }
    public KW_SUPERUSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUPERUSER, 0);
    }
    public KW_NOSUPERUSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOSUPERUSER, 0);
    }
    public KW_LOGIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOGIN, 0);
    }
    public KW_NOLOGIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOLOGIN, 0);
    }
    public KW_REPLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLICATION, 0);
    }
    public KW_NOREPLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOREPLICATION, 0);
    }
    public KW_BYPASSRLS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BYPASSRLS, 0);
    }
    public KW_NOBYPASSRLS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOBYPASSRLS, 0);
    }
    public KW_CONNECTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONNECTION, 0);
    }
    public KW_LIMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIMIT, 0);
    }
    public signediconst(): SignediconstContext | null {
        return this.getRuleContext(0, SignediconstContext);
    }
    public KW_VALID(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALID, 0);
    }
    public KW_UNTIL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNTIL, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public name_list(): Name_listContext | null {
        return this.getRuleContext(0, Name_listContext);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public role_list(): Role_listContext | null {
        return this.getRuleContext(0, Role_listContext);
    }
    public KW_ADMIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADMIN, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alteroptroleelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlteroptroleelem) {
             listener.enterAlteroptroleelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlteroptroleelem) {
             listener.exitAlteroptroleelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlteroptroleelem) {
            return visitor.visitAlteroptroleelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateoptroleelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alteroptroleelem(): AlteroptroleelemContext | null {
        return this.getRuleContext(0, AlteroptroleelemContext);
    }
    public KW_SYSID(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSID, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public KW_ADMIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADMIN, 0);
    }
    public role_list(): Role_listContext | null {
        return this.getRuleContext(0, Role_listContext);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createoptroleelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateoptroleelem) {
             listener.enterCreateoptroleelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateoptroleelem) {
             listener.exitCreateoptroleelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateoptroleelem) {
            return visitor.visitCreateoptroleelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateuserstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_USER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USER, 0)!;
    }
    public roleid(): RoleidContext {
        return this.getRuleContext(0, RoleidContext)!;
    }
    public optrolelist(): OptrolelistContext {
        return this.getRuleContext(0, OptrolelistContext)!;
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createuserstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateuserstmt) {
             listener.enterCreateuserstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateuserstmt) {
             listener.exitCreateuserstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateuserstmt) {
            return visitor.visitCreateuserstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterrolestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public alteroptrolelist(): AlteroptrolelistContext {
        return this.getRuleContext(0, AlteroptrolelistContext)!;
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterrolestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterrolestmt) {
             listener.enterAlterrolestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterrolestmt) {
             listener.exitAlterrolestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterrolestmt) {
            return visitor.visitAlterrolestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_in_databaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_in_database;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_in_database) {
             listener.enterOpt_in_database(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_in_database) {
             listener.exitOpt_in_database(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_in_database) {
            return visitor.visitOpt_in_database(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterrolesetstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public opt_in_database(): Opt_in_databaseContext {
        return this.getRuleContext(0, Opt_in_databaseContext)!;
    }
    public setresetclause(): SetresetclauseContext {
        return this.getRuleContext(0, SetresetclauseContext)!;
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterrolesetstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterrolesetstmt) {
             listener.enterAlterrolesetstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterrolesetstmt) {
             listener.exitAlterrolesetstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterrolesetstmt) {
            return visitor.visitAlterrolesetstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterroutinestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_ROUTINE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0)!;
    }
    public routine_name(): Routine_nameContext {
        return this.getRuleContext(0, Routine_nameContext)!;
    }
    public alter_routine_cluase(): Alter_routine_cluaseContext {
        return this.getRuleContext(0, Alter_routine_cluaseContext)!;
    }
    public func_args(): Func_argsContext | null {
        return this.getRuleContext(0, Func_argsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterroutinestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterroutinestmt) {
             listener.enterAlterroutinestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterroutinestmt) {
             listener.exitAlterroutinestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterroutinestmt) {
            return visitor.visitAlterroutinestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_routine_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public routine_action_list(): Routine_action_listContext | null {
        return this.getRuleContext(0, Routine_action_listContext);
    }
    public KW_RESTRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0);
    }
    public KW_RENAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public routine_name_create(): Routine_name_createContext | null {
        return this.getRuleContext(0, Routine_name_createContext);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name_create(): Schema_name_createContext | null {
        return this.getRuleContext(0, Schema_name_createContext);
    }
    public KW_DEPENDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEPENDS, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_routine_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_routine_cluase) {
             listener.enterAlter_routine_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_routine_cluase) {
             listener.exitAlter_routine_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_routine_cluase) {
            return visitor.visitAlter_routine_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_action_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public routine_action(): Routine_actionContext[];
    public routine_action(i: number): Routine_actionContext | null;
    public routine_action(i?: number): Routine_actionContext[] | Routine_actionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Routine_actionContext);
        }

        return this.getRuleContext(i, Routine_actionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_action_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_action_list) {
             listener.enterRoutine_action_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_action_list) {
             listener.exitRoutine_action_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_action_list) {
            return visitor.visitRoutine_action_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_actionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IMMUTABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMUTABLE, 0);
    }
    public KW_STABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STABLE, 0);
    }
    public KW_VOLATILE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VOLATILE, 0);
    }
    public KW_LEAKPROOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEAKPROOF, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_SECURITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0);
    }
    public KW_INVOKER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INVOKER, 0);
    }
    public KW_DEFINER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFINER, 0);
    }
    public KW_EXTERNAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTERNAL, 0);
    }
    public KW_PARALLEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARALLEL, 0);
    }
    public KW_UNSAFE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNSAFE, 0);
    }
    public KW_RESTRICTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICTED, 0);
    }
    public KW_SAFE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SAFE, 0);
    }
    public KW_COST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COST, 0);
    }
    public attr_name(): Attr_nameContext | null {
        return this.getRuleContext(0, Attr_nameContext);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_action;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_action) {
             listener.enterRoutine_action(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_action) {
             listener.exitRoutine_action(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_action) {
            return visitor.visitRoutine_action(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreategroupstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_GROUP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0)!;
    }
    public groupname(): GroupnameContext {
        return this.getRuleContext(0, GroupnameContext)!;
    }
    public optrolelist(): OptrolelistContext {
        return this.getRuleContext(0, OptrolelistContext)!;
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_creategroupstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreategroupstmt) {
             listener.enterCreategroupstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreategroupstmt) {
             listener.exitCreategroupstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreategroupstmt) {
            return visitor.visitCreategroupstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltergroupstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_GROUP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public add_drop(): Add_dropContext {
        return this.getRuleContext(0, Add_dropContext)!;
    }
    public KW_USER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USER, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altergroupstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltergroupstmt) {
             listener.enterAltergroupstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltergroupstmt) {
             listener.exitAltergroupstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltergroupstmt) {
            return visitor.visitAltergroupstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Add_dropContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_add_drop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAdd_drop) {
             listener.enterAdd_drop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAdd_drop) {
             listener.exitAdd_drop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAdd_drop) {
            return visitor.visitAdd_drop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateschemastmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_SCHEMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0)!;
    }
    public optschemaeltlist(): OptschemaeltlistContext {
        return this.getRuleContext(0, OptschemaeltlistContext)!;
    }
    public KW_AUTHORIZATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AUTHORIZATION, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public schema_name_create(): Schema_name_createContext | null {
        return this.getRuleContext(0, Schema_name_createContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createschemastmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateschemastmt) {
             listener.enterCreateschemastmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateschemastmt) {
             listener.exitCreateschemastmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateschemastmt) {
            return visitor.visitCreateschemastmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Schema_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_schema_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSchema_name_create) {
             listener.enterSchema_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSchema_name_create) {
             listener.exitSchema_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSchema_name_create) {
            return visitor.visitSchema_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptschemaeltlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public schema_stmt(): Schema_stmtContext[];
    public schema_stmt(i: number): Schema_stmtContext | null;
    public schema_stmt(i?: number): Schema_stmtContext[] | Schema_stmtContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Schema_stmtContext);
        }

        return this.getRuleContext(i, Schema_stmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optschemaeltlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptschemaeltlist) {
             listener.enterOptschemaeltlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptschemaeltlist) {
             listener.exitOptschemaeltlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptschemaeltlist) {
            return visitor.visitOptschemaeltlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Schema_stmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createstmt(): CreatestmtContext | null {
        return this.getRuleContext(0, CreatestmtContext);
    }
    public indexstmt(): IndexstmtContext | null {
        return this.getRuleContext(0, IndexstmtContext);
    }
    public createseqstmt(): CreateseqstmtContext | null {
        return this.getRuleContext(0, CreateseqstmtContext);
    }
    public createtrigstmt(): CreatetrigstmtContext | null {
        return this.getRuleContext(0, CreatetrigstmtContext);
    }
    public grantstmt(): GrantstmtContext | null {
        return this.getRuleContext(0, GrantstmtContext);
    }
    public viewstmt(): ViewstmtContext | null {
        return this.getRuleContext(0, ViewstmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_schema_stmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSchema_stmt) {
             listener.enterSchema_stmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSchema_stmt) {
             listener.exitSchema_stmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSchema_stmt) {
            return visitor.visitSchema_stmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class VariablesetstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public set_rest(): Set_restContext {
        return this.getRuleContext(0, Set_restContext)!;
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_variablesetstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVariablesetstmt) {
             listener.enterVariablesetstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVariablesetstmt) {
             listener.exitVariablesetstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVariablesetstmt) {
            return visitor.visitVariablesetstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_restContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public transaction_mode_list(): Transaction_mode_listContext | null {
        return this.getRuleContext(0, Transaction_mode_listContext);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public KW_CHARACTERISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHARACTERISTICS, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public set_rest_more(): Set_rest_moreContext | null {
        return this.getRuleContext(0, Set_rest_moreContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_rest;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_rest) {
             listener.enterSet_rest(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_rest) {
             listener.exitSet_rest(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_rest) {
            return visitor.visitSet_rest(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_setContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public var_name(): Var_nameContext | null {
        return this.getRuleContext(0, Var_nameContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public var_list(): Var_listContext | null {
        return this.getRuleContext(0, Var_listContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_set;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_set) {
             listener.enterGeneric_set(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_set) {
             listener.exitGeneric_set(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_set) {
            return visitor.visitGeneric_set(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_rest_moreContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public KW_ZONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0);
    }
    public zone_value(): Zone_valueContext | null {
        return this.getRuleContext(0, Zone_valueContext);
    }
    public KW_CATALOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CATALOG, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_NAMES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NAMES, 0);
    }
    public opt_encoding(): Opt_encodingContext | null {
        return this.getRuleContext(0, Opt_encodingContext);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public KW_AUTHORIZATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AUTHORIZATION, 0);
    }
    public KW_XML(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XML, 0);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public document_or_content(): Document_or_contentContext | null {
        return this.getRuleContext(0, Document_or_contentContext);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public KW_SNAPSHOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SNAPSHOT, 0);
    }
    public var_name(): Var_nameContext | null {
        return this.getRuleContext(0, Var_nameContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public generic_set(): Generic_setContext | null {
        return this.getRuleContext(0, Generic_setContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_rest_more;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_rest_more) {
             listener.enterSet_rest_more(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_rest_more) {
             listener.exitSet_rest_more(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_rest_more) {
            return visitor.visitSet_rest_more(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Var_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext[];
    public colid(i: number): ColidContext | null;
    public colid(i?: number): ColidContext[] | ColidContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColidContext);
        }

        return this.getRuleContext(i, ColidContext);
    }
    public DOT(): antlr.TerminalNode[];
    public DOT(i: number): antlr.TerminalNode | null;
    public DOT(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.DOT);
    	} else {
    		return this.getToken(PostgreSQLParser.DOT, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_var_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVar_name) {
             listener.enterVar_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVar_name) {
             listener.exitVar_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVar_name) {
            return visitor.visitVar_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Var_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public var_value(): Var_valueContext[];
    public var_value(i: number): Var_valueContext | null;
    public var_value(i?: number): Var_valueContext[] | Var_valueContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Var_valueContext);
        }

        return this.getRuleContext(i, Var_valueContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_var_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVar_list) {
             listener.enterVar_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVar_list) {
             listener.exitVar_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVar_list) {
            return visitor.visitVar_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Var_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext | null {
        return this.getRuleContext(0, Opt_boolean_or_stringContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_var_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVar_value) {
             listener.enterVar_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVar_value) {
             listener.exitVar_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVar_value) {
            return visitor.visitVar_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Iso_levelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_READ(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_READ, 0);
    }
    public KW_UNCOMMITTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNCOMMITTED, 0);
    }
    public KW_COMMITTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMITTED, 0);
    }
    public KW_REPEATABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPEATABLE, 0);
    }
    public KW_SERIALIZABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERIALIZABLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_iso_level;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIso_level) {
             listener.enterIso_level(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIso_level) {
             listener.exitIso_level(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIso_level) {
            return visitor.visitIso_level(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_boolean_or_string_columnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public nonreservedword_or_sconst_column(): Nonreservedword_or_sconst_columnContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconst_columnContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_boolean_or_string_column;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_boolean_or_string_column) {
             listener.enterOpt_boolean_or_string_column(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_boolean_or_string_column) {
             listener.exitOpt_boolean_or_string_column(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_boolean_or_string_column) {
            return visitor.visitOpt_boolean_or_string_column(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_boolean_or_stringContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_boolean_or_string;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_boolean_or_string) {
             listener.enterOpt_boolean_or_string(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_boolean_or_string) {
             listener.exitOpt_boolean_or_string(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_boolean_or_string) {
            return visitor.visitOpt_boolean_or_string(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Zone_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public constinterval(): ConstintervalContext | null {
        return this.getRuleContext(0, ConstintervalContext);
    }
    public opt_interval(): Opt_intervalContext | null {
        return this.getRuleContext(0, Opt_intervalContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_zone_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterZone_value) {
             listener.enterZone_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitZone_value) {
             listener.exitZone_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitZone_value) {
            return visitor.visitZone_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_encodingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_encoding;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_encoding) {
             listener.enterOpt_encoding(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_encoding) {
             listener.exitOpt_encoding(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_encoding) {
            return visitor.visitOpt_encoding(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Nonreservedword_or_sconst_columnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword_column(): Nonreservedword_columnContext | null {
        return this.getRuleContext(0, Nonreservedword_columnContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_nonreservedword_or_sconst_column;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNonreservedword_or_sconst_column) {
             listener.enterNonreservedword_or_sconst_column(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNonreservedword_or_sconst_column) {
             listener.exitNonreservedword_or_sconst_column(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNonreservedword_or_sconst_column) {
            return visitor.visitNonreservedword_or_sconst_column(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Nonreservedword_or_sconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword(): NonreservedwordContext | null {
        return this.getRuleContext(0, NonreservedwordContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_nonreservedword_or_sconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNonreservedword_or_sconst) {
             listener.enterNonreservedword_or_sconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNonreservedword_or_sconst) {
             listener.exitNonreservedword_or_sconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNonreservedword_or_sconst) {
            return visitor.visitNonreservedword_or_sconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class VariableresetstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RESET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RESET, 0)!;
    }
    public reset_rest(): Reset_restContext {
        return this.getRuleContext(0, Reset_restContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_variableresetstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVariableresetstmt) {
             listener.enterVariableresetstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVariableresetstmt) {
             listener.exitVariableresetstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVariableresetstmt) {
            return visitor.visitVariableresetstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reset_restContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public KW_ZONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public KW_ISOLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISOLATION, 0);
    }
    public KW_LEVEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEVEL, 0);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public KW_AUTHORIZATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AUTHORIZATION, 0);
    }
    public generic_reset(): Generic_resetContext | null {
        return this.getRuleContext(0, Generic_resetContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reset_rest;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReset_rest) {
             listener.enterReset_rest(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReset_rest) {
             listener.exitReset_rest(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReset_rest) {
            return visitor.visitReset_rest(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_resetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public var_name(): Var_nameContext | null {
        return this.getRuleContext(0, Var_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_reset;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_reset) {
             listener.enterGeneric_reset(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_reset) {
             listener.exitGeneric_reset(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_reset) {
            return visitor.visitGeneric_reset(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SetresetclauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public set_rest(): Set_restContext | null {
        return this.getRuleContext(0, Set_restContext);
    }
    public variableresetstmt(): VariableresetstmtContext | null {
        return this.getRuleContext(0, VariableresetstmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_setresetclause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSetresetclause) {
             listener.enterSetresetclause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSetresetclause) {
             listener.exitSetresetclause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSetresetclause) {
            return visitor.visitSetresetclause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class FunctionsetresetclauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public set_rest_more(): Set_rest_moreContext | null {
        return this.getRuleContext(0, Set_rest_moreContext);
    }
    public variableresetstmt(): VariableresetstmtContext | null {
        return this.getRuleContext(0, VariableresetstmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_functionsetresetclause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunctionsetresetclause) {
             listener.enterFunctionsetresetclause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunctionsetresetclause) {
             listener.exitFunctionsetresetclause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunctionsetresetclause) {
            return visitor.visitFunctionsetresetclause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class VariableshowstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SHOW(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SHOW, 0)!;
    }
    public var_name(): Var_nameContext | null {
        return this.getRuleContext(0, Var_nameContext);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public KW_ZONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public KW_ISOLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISOLATION, 0);
    }
    public KW_LEVEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEVEL, 0);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public KW_AUTHORIZATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AUTHORIZATION, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_variableshowstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVariableshowstmt) {
             listener.enterVariableshowstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVariableshowstmt) {
             listener.exitVariableshowstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVariableshowstmt) {
            return visitor.visitVariableshowstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstraintssetstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public KW_CONSTRAINTS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINTS, 0)!;
    }
    public constraints_set_list(): Constraints_set_listContext {
        return this.getRuleContext(0, Constraints_set_listContext)!;
    }
    public constraints_set_mode(): Constraints_set_modeContext {
        return this.getRuleContext(0, Constraints_set_modeContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraintssetstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraintssetstmt) {
             listener.enterConstraintssetstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraintssetstmt) {
             listener.exitConstraintssetstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraintssetstmt) {
            return visitor.visitConstraintssetstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Constraints_set_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public qualified_name_list(): Qualified_name_listContext | null {
        return this.getRuleContext(0, Qualified_name_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraints_set_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraints_set_list) {
             listener.enterConstraints_set_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraints_set_list) {
             listener.exitConstraints_set_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraints_set_list) {
            return visitor.visitConstraints_set_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Constraints_set_modeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEFERRED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRED, 0);
    }
    public KW_IMMEDIATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMEDIATE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraints_set_mode;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraints_set_mode) {
             listener.enterConstraints_set_mode(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraints_set_mode) {
             listener.exitConstraints_set_mode(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraints_set_mode) {
            return visitor.visitConstraints_set_mode(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CheckpointstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CHECKPOINT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHECKPOINT, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_checkpointstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCheckpointstmt) {
             listener.enterCheckpointstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCheckpointstmt) {
             listener.exitCheckpointstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCheckpointstmt) {
            return visitor.visitCheckpointstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DiscardstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DISCARD(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DISCARD, 0)!;
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_TEMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMP, 0);
    }
    public KW_TEMPORARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPORARY, 0);
    }
    public KW_PLANS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PLANS, 0);
    }
    public KW_SEQUENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCES, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_discardstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDiscardstmt) {
             listener.enterDiscardstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDiscardstmt) {
             listener.exitDiscardstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDiscardstmt) {
            return visitor.visitDiscardstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltertablestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public relation_expr(): Relation_exprContext | null {
        return this.getRuleContext(0, Relation_exprContext);
    }
    public alter_table_cmds(): Alter_table_cmdsContext | null {
        return this.getRuleContext(0, Alter_table_cmdsContext);
    }
    public partition_cmd(): Partition_cmdContext | null {
        return this.getRuleContext(0, Partition_cmdContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode[];
    public KW_TABLESPACE(i: number): antlr.TerminalNode | null;
    public KW_TABLESPACE(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_TABLESPACE);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_TABLESPACE, i);
    	}
    }
    public tablespace_name(): Tablespace_nameContext | null {
        return this.getRuleContext(0, Tablespace_nameContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public tablespace_name_create(): Tablespace_name_createContext | null {
        return this.getRuleContext(0, Tablespace_name_createContext);
    }
    public KW_OWNED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNED, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public role_list(): Role_listContext | null {
        return this.getRuleContext(0, Role_listContext);
    }
    public opt_nowait(): Opt_nowaitContext | null {
        return this.getRuleContext(0, Opt_nowaitContext);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public KW_ATTACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ATTACH, 0);
    }
    public KW_PARTITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_VALUES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUES, 0);
    }
    public partition_bound_spec(): Partition_bound_specContext | null {
        return this.getRuleContext(0, Partition_bound_specContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_DETACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DETACH, 0);
    }
    public KW_CONCURRENTLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONCURRENTLY, 0);
    }
    public KW_FINALIZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FINALIZE, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public index_partition_cmd(): Index_partition_cmdContext | null {
        return this.getRuleContext(0, Index_partition_cmdContext);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name(): View_nameContext | null {
        return this.getRuleContext(0, View_nameContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altertablestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltertablestmt) {
             listener.enterAltertablestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltertablestmt) {
             listener.exitAltertablestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltertablestmt) {
            return visitor.visitAltertablestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_table_cmdsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alter_table_cmd(): Alter_table_cmdContext[];
    public alter_table_cmd(i: number): Alter_table_cmdContext | null;
    public alter_table_cmd(i?: number): Alter_table_cmdContext[] | Alter_table_cmdContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Alter_table_cmdContext);
        }

        return this.getRuleContext(i, Alter_table_cmdContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_table_cmds;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_table_cmds) {
             listener.enterAlter_table_cmds(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_table_cmds) {
             listener.exitAlter_table_cmds(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_table_cmds) {
            return visitor.visitAlter_table_cmds(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Partition_bound_specContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public opt_type_modifiers(): Opt_type_modifiersContext | null {
        return this.getRuleContext(0, Opt_type_modifiersContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public partition_bound_cluase(): Partition_bound_cluaseContext[];
    public partition_bound_cluase(i: number): Partition_bound_cluaseContext | null;
    public partition_bound_cluase(i?: number): Partition_bound_cluaseContext[] | Partition_bound_cluaseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Partition_bound_cluaseContext);
        }

        return this.getRuleContext(i, Partition_bound_cluaseContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public partition_with_cluase(): Partition_with_cluaseContext | null {
        return this.getRuleContext(0, Partition_with_cluaseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partition_bound_spec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartition_bound_spec) {
             listener.enterPartition_bound_spec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartition_bound_spec) {
             listener.exitPartition_bound_spec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartition_bound_spec) {
            return visitor.visitPartition_bound_spec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Partition_bound_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public partition_bound_choose(): Partition_bound_chooseContext[];
    public partition_bound_choose(i: number): Partition_bound_chooseContext | null;
    public partition_bound_choose(i?: number): Partition_bound_chooseContext[] | Partition_bound_chooseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Partition_bound_chooseContext);
        }

        return this.getRuleContext(i, Partition_bound_chooseContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partition_bound_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartition_bound_cluase) {
             listener.enterPartition_bound_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartition_bound_cluase) {
             listener.exitPartition_bound_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartition_bound_cluase) {
            return visitor.visitPartition_bound_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Partition_bound_chooseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_type_modifiers(): Opt_type_modifiersContext | null {
        return this.getRuleContext(0, Opt_type_modifiersContext);
    }
    public KW_MINVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINVALUE, 0);
    }
    public KW_MAXVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAXVALUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partition_bound_choose;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartition_bound_choose) {
             listener.enterPartition_bound_choose(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartition_bound_choose) {
             listener.exitPartition_bound_choose(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartition_bound_choose) {
            return visitor.visitPartition_bound_choose(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Partition_with_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public KW_MODULUS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MODULUS, 0)!;
    }
    public numericonly(): NumericonlyContext[];
    public numericonly(i: number): NumericonlyContext | null;
    public numericonly(i?: number): NumericonlyContext[] | NumericonlyContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NumericonlyContext);
        }

        return this.getRuleContext(i, NumericonlyContext);
    }
    public COMMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.COMMA, 0)!;
    }
    public KW_REMAINDER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REMAINDER, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partition_with_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartition_with_cluase) {
             listener.enterPartition_with_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartition_with_cluase) {
             listener.exitPartition_with_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartition_with_cluase) {
            return visitor.visitPartition_with_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Partition_cmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ATTACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ATTACH, 0);
    }
    public KW_PARTITION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public partitionboundspec(): PartitionboundspecContext | null {
        return this.getRuleContext(0, PartitionboundspecContext);
    }
    public KW_DETACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DETACH, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partition_cmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartition_cmd) {
             listener.enterPartition_cmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartition_cmd) {
             listener.exitPartition_cmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartition_cmd) {
            return visitor.visitPartition_cmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_partition_cmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ATTACH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ATTACH, 0)!;
    }
    public KW_PARTITION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_partition_cmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_partition_cmd) {
             listener.enterIndex_partition_cmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_partition_cmd) {
             listener.exitIndex_partition_cmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_partition_cmd) {
            return visitor.visitIndex_partition_cmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_table_cmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public constraintelem(): ConstraintelemContext | null {
        return this.getRuleContext(0, ConstraintelemContext);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_ALTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0);
    }
    public constraintattributespec(): ConstraintattributespecContext | null {
        return this.getRuleContext(0, ConstraintattributespecContext);
    }
    public KW_VALIDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALIDATE, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public KW_OIDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OIDS, 0);
    }
    public KW_CLUSTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLUSTER, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_LOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOGGED, 0);
    }
    public KW_UNLOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNLOGGED, 0);
    }
    public KW_ENABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENABLE, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_REPLICA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLICA, 0);
    }
    public KW_ALWAYS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALWAYS, 0);
    }
    public KW_DISABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISABLE, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_INHERIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INHERIT, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name_create(): Tablespace_name_createContext | null {
        return this.getRuleContext(0, Tablespace_name_createContext);
    }
    public reloptions(): ReloptionsContext | null {
        return this.getRuleContext(0, ReloptionsContext);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_IDENTITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IDENTITY, 0);
    }
    public replica_identity(): Replica_identityContext | null {
        return this.getRuleContext(0, Replica_identityContext);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_LEVEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEVEL, 0);
    }
    public KW_SECURITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0);
    }
    public KW_FORCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORCE, 0);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public KW_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMN, 0);
    }
    public columnDefCluase(): ColumnDefCluaseContext | null {
        return this.getRuleContext(0, ColumnDefCluaseContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public alter_column_default(): Alter_column_defaultContext | null {
        return this.getRuleContext(0, Alter_column_defaultContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_EXPRESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXPRESSION, 0);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public signediconst(): SignediconstContext | null {
        return this.getRuleContext(0, SignediconstContext);
    }
    public KW_STORAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORAGE, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public KW_GENERATED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GENERATED, 0);
    }
    public generated_when(): Generated_whenContext | null {
        return this.getRuleContext(0, Generated_whenContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public optparenthesizedseqoptlist(): OptparenthesizedseqoptlistContext | null {
        return this.getRuleContext(0, OptparenthesizedseqoptlistContext);
    }
    public alter_identity_column_option_list(): Alter_identity_column_option_listContext | null {
        return this.getRuleContext(0, Alter_identity_column_option_listContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public opt_set_data(): Opt_set_dataContext | null {
        return this.getRuleContext(0, Opt_set_dataContext);
    }
    public opt_collate_clause(): Opt_collate_clauseContext | null {
        return this.getRuleContext(0, Opt_collate_clauseContext);
    }
    public alter_using(): Alter_usingContext | null {
        return this.getRuleContext(0, Alter_usingContext);
    }
    public alter_generic_options(): Alter_generic_optionsContext | null {
        return this.getRuleContext(0, Alter_generic_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_table_cmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_table_cmd) {
             listener.enterAlter_table_cmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_table_cmd) {
             listener.exitAlter_table_cmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_table_cmd) {
            return visitor.visitAlter_table_cmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_column_defaultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0)!;
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_column_default;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_column_default) {
             listener.enterAlter_column_default(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_column_default) {
             listener.exitAlter_column_default(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_column_default) {
            return visitor.visitAlter_column_default(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_drop_behaviorContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CASCADE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADE, 0);
    }
    public KW_RESTRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_drop_behavior;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_drop_behavior) {
             listener.enterOpt_drop_behavior(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_drop_behavior) {
             listener.exitOpt_drop_behavior(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_drop_behavior) {
            return visitor.visitOpt_drop_behavior(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_collate_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COLLATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_collate_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_collate_clause) {
             listener.enterOpt_collate_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_collate_clause) {
             listener.exitOpt_collate_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_collate_clause) {
            return visitor.visitOpt_collate_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_usingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_using;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_using) {
             listener.enterAlter_using(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_using) {
             listener.exitAlter_using(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_using) {
            return visitor.visitAlter_using(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Replica_identityContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOTHING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTHING, 0);
    }
    public KW_FULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FULL, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_replica_identity;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReplica_identity) {
             listener.enterReplica_identity(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReplica_identity) {
             listener.exitReplica_identity(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReplica_identity) {
            return visitor.visitReplica_identity(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ReloptionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public reloption_list(): Reloption_listContext {
        return this.getRuleContext(0, Reloption_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reloptions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReloptions) {
             listener.enterReloptions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReloptions) {
             listener.exitReloptions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReloptions) {
            return visitor.visitReloptions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_reloptionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public reloptions(): ReloptionsContext {
        return this.getRuleContext(0, ReloptionsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_reloptions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_reloptions) {
             listener.enterOpt_reloptions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_reloptions) {
             listener.exitOpt_reloptions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_reloptions) {
            return visitor.visitOpt_reloptions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reloption_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public reloption_elem(): Reloption_elemContext[];
    public reloption_elem(i: number): Reloption_elemContext | null;
    public reloption_elem(i?: number): Reloption_elemContext[] | Reloption_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Reloption_elemContext);
        }

        return this.getRuleContext(i, Reloption_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reloption_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReloption_list) {
             listener.enterReloption_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReloption_list) {
             listener.exitReloption_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReloption_list) {
            return visitor.visitReloption_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reloption_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext[];
    public collabel(i: number): CollabelContext | null;
    public collabel(i?: number): CollabelContext[] | CollabelContext | null {
        if (i === undefined) {
            return this.getRuleContexts(CollabelContext);
        }

        return this.getRuleContext(i, CollabelContext);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public def_arg(): Def_argContext | null {
        return this.getRuleContext(0, Def_argContext);
    }
    public DOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.DOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reloption_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReloption_elem) {
             listener.enterReloption_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReloption_elem) {
             listener.exitReloption_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReloption_elem) {
            return visitor.visitReloption_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_identity_column_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alter_identity_column_option(): Alter_identity_column_optionContext[];
    public alter_identity_column_option(i: number): Alter_identity_column_optionContext | null;
    public alter_identity_column_option(i?: number): Alter_identity_column_optionContext[] | Alter_identity_column_optionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Alter_identity_column_optionContext);
        }

        return this.getRuleContext(i, Alter_identity_column_optionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_identity_column_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_identity_column_option_list) {
             listener.enterAlter_identity_column_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_identity_column_option_list) {
             listener.exitAlter_identity_column_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_identity_column_option_list) {
            return visitor.visitAlter_identity_column_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_identity_column_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RESTART(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTART, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public seqoptelem(): SeqoptelemContext | null {
        return this.getRuleContext(0, SeqoptelemContext);
    }
    public KW_GENERATED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GENERATED, 0);
    }
    public generated_when(): Generated_whenContext | null {
        return this.getRuleContext(0, Generated_whenContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_identity_column_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_identity_column_option) {
             listener.enterAlter_identity_column_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_identity_column_option) {
             listener.exitAlter_identity_column_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_identity_column_option) {
            return visitor.visitAlter_identity_column_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PartitionboundspecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_VALUES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUES, 0);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode[];
    public OPEN_PAREN(i: number): antlr.TerminalNode | null;
    public OPEN_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_PAREN, i);
    	}
    }
    public hash_partbound(): Hash_partboundContext | null {
        return this.getRuleContext(0, Hash_partboundContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode[];
    public CLOSE_PAREN(i: number): antlr.TerminalNode | null;
    public CLOSE_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_PAREN, i);
    	}
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public expr_list(): Expr_listContext[];
    public expr_list(i: number): Expr_listContext | null;
    public expr_list(i?: number): Expr_listContext[] | Expr_listContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Expr_listContext);
        }

        return this.getRuleContext(i, Expr_listContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partitionboundspec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartitionboundspec) {
             listener.enterPartitionboundspec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartitionboundspec) {
             listener.exitPartitionboundspec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartitionboundspec) {
            return visitor.visitPartitionboundspec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Hash_partbound_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword(): NonreservedwordContext {
        return this.getRuleContext(0, NonreservedwordContext)!;
    }
    public iconst(): IconstContext {
        return this.getRuleContext(0, IconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_hash_partbound_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterHash_partbound_elem) {
             listener.enterHash_partbound_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitHash_partbound_elem) {
             listener.exitHash_partbound_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitHash_partbound_elem) {
            return visitor.visitHash_partbound_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Hash_partboundContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public hash_partbound_elem(): Hash_partbound_elemContext[];
    public hash_partbound_elem(i: number): Hash_partbound_elemContext | null;
    public hash_partbound_elem(i?: number): Hash_partbound_elemContext[] | Hash_partbound_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Hash_partbound_elemContext);
        }

        return this.getRuleContext(i, Hash_partbound_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_hash_partbound;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterHash_partbound) {
             listener.enterHash_partbound(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitHash_partbound) {
             listener.exitHash_partbound(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitHash_partbound) {
            return visitor.visitHash_partbound(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltercompositetypestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public alter_type_cmds(): Alter_type_cmdsContext {
        return this.getRuleContext(0, Alter_type_cmdsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altercompositetypestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltercompositetypestmt) {
             listener.enterAltercompositetypestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltercompositetypestmt) {
             listener.exitAltercompositetypestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltercompositetypestmt) {
            return visitor.visitAltercompositetypestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_type_cmdsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alter_type_cmd(): Alter_type_cmdContext[];
    public alter_type_cmd(i: number): Alter_type_cmdContext | null;
    public alter_type_cmd(i?: number): Alter_type_cmdContext[] | Alter_type_cmdContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Alter_type_cmdContext);
        }

        return this.getRuleContext(i, Alter_type_cmdContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_type_cmds;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_type_cmds) {
             listener.enterAlter_type_cmds(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_type_cmds) {
             listener.exitAlter_type_cmds(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_type_cmds) {
            return visitor.visitAlter_type_cmds(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_type_cmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_ATTRIBUTE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ATTRIBUTE, 0)!;
    }
    public tablefuncelement(): TablefuncelementContext | null {
        return this.getRuleContext(0, TablefuncelementContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public KW_ALTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public opt_set_data(): Opt_set_dataContext | null {
        return this.getRuleContext(0, Opt_set_dataContext);
    }
    public opt_collate_clause(): Opt_collate_clauseContext | null {
        return this.getRuleContext(0, Opt_collate_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_type_cmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_type_cmd) {
             listener.enterAlter_type_cmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_type_cmd) {
             listener.exitAlter_type_cmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_type_cmd) {
            return visitor.visitAlter_type_cmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CloseportalstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CLOSE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CLOSE, 0)!;
    }
    public cursor_name(): Cursor_nameContext | null {
        return this.getRuleContext(0, Cursor_nameContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_closeportalstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCloseportalstmt) {
             listener.enterCloseportalstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCloseportalstmt) {
             listener.exitCloseportalstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCloseportalstmt) {
            return visitor.visitCloseportalstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CopystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COPY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COPY, 0)!;
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public copy_from(): Copy_fromContext | null {
        return this.getRuleContext(0, Copy_fromContext);
    }
    public copy_file_name(): Copy_file_nameContext {
        return this.getRuleContext(0, Copy_file_nameContext)!;
    }
    public copy_options(): Copy_optionsContext {
        return this.getRuleContext(0, Copy_optionsContext)!;
    }
    public opt_binary(): Opt_binaryContext | null {
        return this.getRuleContext(0, Opt_binaryContext);
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public opt_program(): Opt_programContext | null {
        return this.getRuleContext(0, Opt_programContext);
    }
    public copy_delimiter(): Copy_delimiterContext | null {
        return this.getRuleContext(0, Copy_delimiterContext);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public preparablestmt(): PreparablestmtContext | null {
        return this.getRuleContext(0, PreparablestmtContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopystmt) {
             listener.enterCopystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopystmt) {
             listener.exitCopystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopystmt) {
            return visitor.visitCopystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_fromContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_from;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_from) {
             listener.enterCopy_from(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_from) {
             listener.exitCopy_from(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_from) {
            return visitor.visitCopy_from(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_programContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PROGRAM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PROGRAM, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_program;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_program) {
             listener.enterOpt_program(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_program) {
             listener.exitOpt_program(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_program) {
            return visitor.visitOpt_program(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_file_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_STDIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STDIN, 0);
    }
    public KW_STDOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STDOUT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_file_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_file_name) {
             listener.enterCopy_file_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_file_name) {
             listener.exitCopy_file_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_file_name) {
            return visitor.visitCopy_file_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public copy_opt_list(): Copy_opt_listContext | null {
        return this.getRuleContext(0, Copy_opt_listContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public copy_generic_opt_list(): Copy_generic_opt_listContext | null {
        return this.getRuleContext(0, Copy_generic_opt_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_options) {
             listener.enterCopy_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_options) {
             listener.exitCopy_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_options) {
            return visitor.visitCopy_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public copy_opt_item(): Copy_opt_itemContext[];
    public copy_opt_item(i: number): Copy_opt_itemContext | null;
    public copy_opt_item(i?: number): Copy_opt_itemContext[] | Copy_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Copy_opt_itemContext);
        }

        return this.getRuleContext(i, Copy_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_opt_list) {
             listener.enterCopy_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_opt_list) {
             listener.exitCopy_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_opt_list) {
            return visitor.visitCopy_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BINARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BINARY, 0);
    }
    public KW_FREEZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FREEZE, 0);
    }
    public KW_DELIMITER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELIMITER, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public opt_as(): Opt_asContext | null {
        return this.getRuleContext(0, Opt_asContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_CSV(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CSV, 0);
    }
    public KW_HEADER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HEADER, 0);
    }
    public KW_QUOTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_QUOTE, 0);
    }
    public KW_ESCAPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ESCAPE, 0);
    }
    public KW_FORCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORCE, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_ENCODING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENCODING, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_opt_item) {
             listener.enterCopy_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_opt_item) {
             listener.exitCopy_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_opt_item) {
            return visitor.visitCopy_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_binaryContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BINARY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BINARY, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_binary;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_binary) {
             listener.enterOpt_binary(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_binary) {
             listener.exitOpt_binary(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_binary) {
            return visitor.visitOpt_binary(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_delimiterContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DELIMITERS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DELIMITERS, 0)!;
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public opt_using(): Opt_usingContext | null {
        return this.getRuleContext(0, Opt_usingContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_delimiter;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_delimiter) {
             listener.enterCopy_delimiter(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_delimiter) {
             listener.exitCopy_delimiter(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_delimiter) {
            return visitor.visitCopy_delimiter(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_usingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_using;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_using) {
             listener.enterOpt_using(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_using) {
             listener.exitOpt_using(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_using) {
            return visitor.visitOpt_using(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_generic_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public copy_generic_opt_elem(): Copy_generic_opt_elemContext[];
    public copy_generic_opt_elem(i: number): Copy_generic_opt_elemContext | null;
    public copy_generic_opt_elem(i?: number): Copy_generic_opt_elemContext[] | Copy_generic_opt_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Copy_generic_opt_elemContext);
        }

        return this.getRuleContext(i, Copy_generic_opt_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_generic_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_generic_opt_list) {
             listener.enterCopy_generic_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_generic_opt_list) {
             listener.exitCopy_generic_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_generic_opt_list) {
            return visitor.visitCopy_generic_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_generic_opt_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public copy_generic_opt_arg(): Copy_generic_opt_argContext | null {
        return this.getRuleContext(0, Copy_generic_opt_argContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_generic_opt_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_generic_opt_elem) {
             listener.enterCopy_generic_opt_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_generic_opt_elem) {
             listener.exitCopy_generic_opt_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_generic_opt_elem) {
            return visitor.visitCopy_generic_opt_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_generic_opt_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext | null {
        return this.getRuleContext(0, Opt_boolean_or_stringContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public copy_generic_opt_arg_list(): Copy_generic_opt_arg_listContext | null {
        return this.getRuleContext(0, Copy_generic_opt_arg_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_generic_opt_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_generic_opt_arg) {
             listener.enterCopy_generic_opt_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_generic_opt_arg) {
             listener.exitCopy_generic_opt_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_generic_opt_arg) {
            return visitor.visitCopy_generic_opt_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_generic_opt_arg_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public copy_generic_opt_arg_list_item(): Copy_generic_opt_arg_list_itemContext[];
    public copy_generic_opt_arg_list_item(i: number): Copy_generic_opt_arg_list_itemContext | null;
    public copy_generic_opt_arg_list_item(i?: number): Copy_generic_opt_arg_list_itemContext[] | Copy_generic_opt_arg_list_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Copy_generic_opt_arg_list_itemContext);
        }

        return this.getRuleContext(i, Copy_generic_opt_arg_list_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_generic_opt_arg_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_generic_opt_arg_list) {
             listener.enterCopy_generic_opt_arg_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_generic_opt_arg_list) {
             listener.exitCopy_generic_opt_arg_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_generic_opt_arg_list) {
            return visitor.visitCopy_generic_opt_arg_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Copy_generic_opt_arg_list_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_boolean_or_string_column(): Opt_boolean_or_string_columnContext {
        return this.getRuleContext(0, Opt_boolean_or_string_columnContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_copy_generic_opt_arg_list_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCopy_generic_opt_arg_list_item) {
             listener.enterCopy_generic_opt_arg_list_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCopy_generic_opt_arg_list_item) {
             listener.exitCopy_generic_opt_arg_list_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCopy_generic_opt_arg_list_item) {
            return visitor.visitCopy_generic_opt_arg_list_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0)!;
    }
    public table_name_create(): Table_name_createContext {
        return this.getRuleContext(0, Table_name_createContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_PARTITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public partitionboundspec(): PartitionboundspecContext | null {
        return this.getRuleContext(0, PartitionboundspecContext);
    }
    public opttemp(): OpttempContext | null {
        return this.getRuleContext(0, OpttempContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public table_column_list(): Table_column_listContext | null {
        return this.getRuleContext(0, Table_column_listContext);
    }
    public optinherit(): OptinheritContext | null {
        return this.getRuleContext(0, OptinheritContext);
    }
    public optpartitionspec(): OptpartitionspecContext | null {
        return this.getRuleContext(0, OptpartitionspecContext);
    }
    public table_access_method_clause(): Table_access_method_clauseContext | null {
        return this.getRuleContext(0, Table_access_method_clauseContext);
    }
    public optwith(): OptwithContext | null {
        return this.getRuleContext(0, OptwithContext);
    }
    public oncommitoption(): OncommitoptionContext | null {
        return this.getRuleContext(0, OncommitoptionContext);
    }
    public opttablespace(): OpttablespaceContext | null {
        return this.getRuleContext(0, OpttablespaceContext);
    }
    public opttypedtableelementlist(): OpttypedtableelementlistContext | null {
        return this.getRuleContext(0, OpttypedtableelementlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatestmt) {
             listener.enterCreatestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatestmt) {
             listener.exitCreatestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatestmt) {
            return visitor.visitCreatestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttempContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TEMPORARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPORARY, 0);
    }
    public KW_TEMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMP, 0);
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public KW_GLOBAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GLOBAL, 0);
    }
    public KW_UNLOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNLOGGED, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttemp;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttemp) {
             listener.enterOpttemp(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttemp) {
             listener.exitOpttemp(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttemp) {
            return visitor.visitOpttemp(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_column_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tableelementlist(): TableelementlistContext {
        return this.getRuleContext(0, TableelementlistContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_column_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_column_list) {
             listener.enterTable_column_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_column_list) {
             listener.exitTable_column_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_column_list) {
            return visitor.visitTable_column_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttableelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tableelementlist(): TableelementlistContext {
        return this.getRuleContext(0, TableelementlistContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttableelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttableelementlist) {
             listener.enterOpttableelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttableelementlist) {
             listener.exitOpttableelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttableelementlist) {
            return visitor.visitOpttableelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttypedtableelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public typedtableelementlist(): TypedtableelementlistContext {
        return this.getRuleContext(0, TypedtableelementlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttypedtableelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttypedtableelementlist) {
             listener.enterOpttypedtableelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttypedtableelementlist) {
             listener.exitOpttypedtableelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttypedtableelementlist) {
            return visitor.visitOpttypedtableelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TableelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tableelement(): TableelementContext[];
    public tableelement(i: number): TableelementContext | null;
    public tableelement(i?: number): TableelementContext[] | TableelementContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TableelementContext);
        }

        return this.getRuleContext(i, TableelementContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tableelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTableelementlist) {
             listener.enterTableelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTableelementlist) {
             listener.exitTableelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTableelementlist) {
            return visitor.visitTableelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TypedtableelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public typedtableelement(): TypedtableelementContext[];
    public typedtableelement(i: number): TypedtableelementContext | null;
    public typedtableelement(i?: number): TypedtableelementContext[] | TypedtableelementContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypedtableelementContext);
        }

        return this.getRuleContext(i, TypedtableelementContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_typedtableelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTypedtableelementlist) {
             listener.enterTypedtableelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTypedtableelementlist) {
             listener.exitTypedtableelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTypedtableelementlist) {
            return visitor.visitTypedtableelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TableelementContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public columnDef(): ColumnDefContext | null {
        return this.getRuleContext(0, ColumnDefContext);
    }
    public tablelikeclause(): TablelikeclauseContext | null {
        return this.getRuleContext(0, TablelikeclauseContext);
    }
    public tableconstraint(): TableconstraintContext | null {
        return this.getRuleContext(0, TableconstraintContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tableelement;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTableelement) {
             listener.enterTableelement(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTableelement) {
             listener.exitTableelement(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTableelement) {
            return visitor.visitTableelement(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TypedtableelementContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public columnOptions(): ColumnOptionsContext | null {
        return this.getRuleContext(0, ColumnOptionsContext);
    }
    public tableconstraint(): TableconstraintContext | null {
        return this.getRuleContext(0, TableconstraintContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_typedtableelement;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTypedtableelement) {
             listener.enterTypedtableelement(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTypedtableelement) {
             listener.exitTypedtableelement(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTypedtableelement) {
            return visitor.visitTypedtableelement(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColumnDefCluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public colquallist(): ColquallistContext {
        return this.getRuleContext(0, ColquallistContext)!;
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public storageCluase(): StorageCluaseContext | null {
        return this.getRuleContext(0, StorageCluaseContext);
    }
    public compressionCluase(): CompressionCluaseContext | null {
        return this.getRuleContext(0, CompressionCluaseContext);
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_OPTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_columnDefCluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumnDefCluase) {
             listener.enterColumnDefCluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumnDefCluase) {
             listener.exitColumnDefCluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumnDefCluase) {
            return visitor.visitColumnDefCluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColumnDefContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public colquallist(): ColquallistContext {
        return this.getRuleContext(0, ColquallistContext)!;
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public storageCluase(): StorageCluaseContext | null {
        return this.getRuleContext(0, StorageCluaseContext);
    }
    public compressionCluase(): CompressionCluaseContext | null {
        return this.getRuleContext(0, CompressionCluaseContext);
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_OPTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_columnDef;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumnDef) {
             listener.enterColumnDef(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumnDef) {
             listener.exitColumnDef(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumnDef) {
            return visitor.visitColumnDef(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CompressionCluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COMPRESSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COMPRESSION, 0)!;
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_compressionCluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCompressionCluase) {
             listener.enterCompressionCluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCompressionCluase) {
             listener.exitCompressionCluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCompressionCluase) {
            return visitor.visitCompressionCluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class StorageCluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_STORAGE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_STORAGE, 0)!;
    }
    public KW_PLAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PLAIN, 0);
    }
    public KW_EXTERNAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTERNAL, 0);
    }
    public KW_EXTENDED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENDED, 0);
    }
    public KW_MAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAIN, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_storageCluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStorageCluase) {
             listener.enterStorageCluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStorageCluase) {
             listener.exitStorageCluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStorageCluase) {
            return visitor.visitStorageCluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColumnOptionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public colquallist(): ColquallistContext {
        return this.getRuleContext(0, ColquallistContext)!;
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_OPTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_columnOptions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumnOptions) {
             listener.enterColumnOptions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumnOptions) {
             listener.exitColumnOptions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumnOptions) {
            return visitor.visitColumnOptions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColquallistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colconstraint(): ColconstraintContext[];
    public colconstraint(i: number): ColconstraintContext | null;
    public colconstraint(i?: number): ColconstraintContext[] | ColconstraintContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColconstraintContext);
        }

        return this.getRuleContext(i, ColconstraintContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_colquallist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColquallist) {
             listener.enterColquallist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColquallist) {
             listener.exitColquallist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColquallist) {
            return visitor.visitColquallist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColconstraintContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colconstraintelem(): ColconstraintelemContext {
        return this.getRuleContext(0, ColconstraintelemContext)!;
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public deferrable_trigger(): Deferrable_triggerContext | null {
        return this.getRuleContext(0, Deferrable_triggerContext);
    }
    public initially_trigger(): Initially_triggerContext | null {
        return this.getRuleContext(0, Initially_triggerContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_colconstraint;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColconstraint) {
             listener.enterColconstraint(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColconstraint) {
             listener.exitColconstraint(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColconstraint) {
            return visitor.visitColconstraint(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColconstraintelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_UNIQUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNIQUE, 0);
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public optconstablespace(): OptconstablespaceContext | null {
        return this.getRuleContext(0, OptconstablespaceContext);
    }
    public index_paramenters_create(): Index_paramenters_createContext | null {
        return this.getRuleContext(0, Index_paramenters_createContext);
    }
    public nulls_distinct(): Nulls_distinctContext | null {
        return this.getRuleContext(0, Nulls_distinctContext);
    }
    public KW_PRIMARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIMARY, 0);
    }
    public KW_KEY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_KEY, 0);
    }
    public KW_CHECK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opt_no_inherit(): Opt_no_inheritContext | null {
        return this.getRuleContext(0, Opt_no_inheritContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public b_expr(): B_exprContext | null {
        return this.getRuleContext(0, B_exprContext);
    }
    public KW_GENERATED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GENERATED, 0);
    }
    public generated_when(): Generated_whenContext | null {
        return this.getRuleContext(0, Generated_whenContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public KW_IDENTITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IDENTITY, 0);
    }
    public KW_STORED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORED, 0);
    }
    public optparenthesizedseqoptlist(): OptparenthesizedseqoptlistContext | null {
        return this.getRuleContext(0, OptparenthesizedseqoptlistContext);
    }
    public KW_REFERENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFERENCES, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public key_match(): Key_matchContext | null {
        return this.getRuleContext(0, Key_matchContext);
    }
    public key_actions(): Key_actionsContext | null {
        return this.getRuleContext(0, Key_actionsContext);
    }
    public opt_collate(): Opt_collateContext | null {
        return this.getRuleContext(0, Opt_collateContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_colconstraintelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColconstraintelem) {
             listener.enterColconstraintelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColconstraintelem) {
             listener.exitColconstraintelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColconstraintelem) {
            return visitor.visitColconstraintelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Nulls_distinctContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NULLS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NULLS, 0)!;
    }
    public KW_DISTINCT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0)!;
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_nulls_distinct;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNulls_distinct) {
             listener.enterNulls_distinct(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNulls_distinct) {
             listener.exitNulls_distinct(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNulls_distinct) {
            return visitor.visitNulls_distinct(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generated_whenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALWAYS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALWAYS, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generated_when;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGenerated_when) {
             listener.enterGenerated_when(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGenerated_when) {
             listener.exitGenerated_when(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGenerated_when) {
            return visitor.visitGenerated_when(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Deferrable_triggerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEFERRABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEFERRABLE, 0)!;
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_deferrable_trigger;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDeferrable_trigger) {
             listener.enterDeferrable_trigger(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDeferrable_trigger) {
             listener.exitDeferrable_trigger(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDeferrable_trigger) {
            return visitor.visitDeferrable_trigger(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Initially_triggerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INITIALLY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INITIALLY, 0)!;
    }
    public KW_DEFERRED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRED, 0);
    }
    public KW_IMMEDIATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMEDIATE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_initially_trigger;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInitially_trigger) {
             listener.enterInitially_trigger(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInitially_trigger) {
             listener.exitInitially_trigger(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInitially_trigger) {
            return visitor.visitInitially_trigger(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TablelikeclauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LIKE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LIKE, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public tablelikeoptionlist(): TablelikeoptionlistContext {
        return this.getRuleContext(0, TablelikeoptionlistContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablelikeclause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablelikeclause) {
             listener.enterTablelikeclause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablelikeclause) {
             listener.exitTablelikeclause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablelikeclause) {
            return visitor.visitTablelikeclause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TablelikeoptionlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tablelikeoption(): TablelikeoptionContext[];
    public tablelikeoption(i: number): TablelikeoptionContext | null;
    public tablelikeoption(i?: number): TablelikeoptionContext[] | TablelikeoptionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TablelikeoptionContext);
        }

        return this.getRuleContext(i, TablelikeoptionContext);
    }
    public KW_INCLUDING(): antlr.TerminalNode[];
    public KW_INCLUDING(i: number): antlr.TerminalNode | null;
    public KW_INCLUDING(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_INCLUDING);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_INCLUDING, i);
    	}
    }
    public KW_EXCLUDING(): antlr.TerminalNode[];
    public KW_EXCLUDING(i: number): antlr.TerminalNode | null;
    public KW_EXCLUDING(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_EXCLUDING);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_EXCLUDING, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablelikeoptionlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablelikeoptionlist) {
             listener.enterTablelikeoptionlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablelikeoptionlist) {
             listener.exitTablelikeoptionlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablelikeoptionlist) {
            return visitor.visitTablelikeoptionlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TablelikeoptionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COMMENTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMENTS, 0);
    }
    public KW_CONSTRAINTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINTS, 0);
    }
    public KW_DEFAULTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULTS, 0);
    }
    public KW_IDENTITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IDENTITY, 0);
    }
    public KW_GENERATED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GENERATED, 0);
    }
    public KW_INDEXES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEXES, 0);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_STORAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORAGE, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablelikeoption;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablelikeoption) {
             listener.enterTablelikeoption(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablelikeoption) {
             listener.exitTablelikeoption(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablelikeoption) {
            return visitor.visitTablelikeoption(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TableconstraintContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public constraintelem(): ConstraintelemContext {
        return this.getRuleContext(0, ConstraintelemContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tableconstraint;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTableconstraint) {
             listener.enterTableconstraint(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTableconstraint) {
             listener.exitTableconstraint(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTableconstraint) {
            return visitor.visitTableconstraint(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstraintelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CHECK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public constraintattributespec(): ConstraintattributespecContext | null {
        return this.getRuleContext(0, ConstraintattributespecContext);
    }
    public KW_UNIQUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNIQUE, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public existingindex(): ExistingindexContext | null {
        return this.getRuleContext(0, ExistingindexContext);
    }
    public opt_c_include(): Opt_c_includeContext | null {
        return this.getRuleContext(0, Opt_c_includeContext);
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public optconstablespace(): OptconstablespaceContext | null {
        return this.getRuleContext(0, OptconstablespaceContext);
    }
    public KW_PRIMARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIMARY, 0);
    }
    public KW_KEY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_KEY, 0);
    }
    public KW_EXCLUDE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCLUDE, 0);
    }
    public exclusionconstraintlist(): ExclusionconstraintlistContext | null {
        return this.getRuleContext(0, ExclusionconstraintlistContext);
    }
    public access_method_clause(): Access_method_clauseContext | null {
        return this.getRuleContext(0, Access_method_clauseContext);
    }
    public exclusionwhereclause(): ExclusionwhereclauseContext | null {
        return this.getRuleContext(0, ExclusionwhereclauseContext);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_REFERENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFERENCES, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public key_match(): Key_matchContext | null {
        return this.getRuleContext(0, Key_matchContext);
    }
    public key_actions(): Key_actionsContext | null {
        return this.getRuleContext(0, Key_actionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraintelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraintelem) {
             listener.enterConstraintelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraintelem) {
             listener.exitConstraintelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraintelem) {
            return visitor.visitConstraintelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_no_inheritContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NO, 0)!;
    }
    public KW_INHERIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INHERIT, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_no_inherit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_no_inherit) {
             listener.enterOpt_no_inherit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_no_inherit) {
             listener.exitOpt_no_inherit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_no_inherit) {
            return visitor.visitOpt_no_inherit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_column_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public columnlist(): ColumnlistContext {
        return this.getRuleContext(0, ColumnlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_column_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_column_list) {
             listener.enterOpt_column_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_column_list) {
             listener.exitOpt_column_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_column_list) {
            return visitor.visitOpt_column_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColumnlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext[];
    public column_name(i: number): Column_nameContext | null;
    public column_name(i?: number): Column_nameContext[] | Column_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Column_nameContext);
        }

        return this.getRuleContext(i, Column_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_columnlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumnlist) {
             listener.enterColumnlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumnlist) {
             listener.exitColumnlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumnlist) {
            return visitor.visitColumnlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_c_includeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INCLUDE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INCLUDE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public columnlist(): ColumnlistContext {
        return this.getRuleContext(0, ColumnlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_c_include;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_c_include) {
             listener.enterOpt_c_include(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_c_include) {
             listener.exitOpt_c_include(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_c_include) {
            return visitor.visitOpt_c_include(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Key_matchContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_MATCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MATCH, 0)!;
    }
    public KW_FULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FULL, 0);
    }
    public KW_PARTIAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTIAL, 0);
    }
    public KW_SIMPLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SIMPLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_key_match;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterKey_match) {
             listener.enterKey_match(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitKey_match) {
             listener.exitKey_match(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitKey_match) {
            return visitor.visitKey_match(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExclusionconstraintlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public exclusionconstraintelem(): ExclusionconstraintelemContext[];
    public exclusionconstraintelem(i: number): ExclusionconstraintelemContext | null;
    public exclusionconstraintelem(i?: number): ExclusionconstraintelemContext[] | ExclusionconstraintelemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ExclusionconstraintelemContext);
        }

        return this.getRuleContext(i, ExclusionconstraintelemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exclusionconstraintlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExclusionconstraintlist) {
             listener.enterExclusionconstraintlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExclusionconstraintlist) {
             listener.exitExclusionconstraintlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExclusionconstraintlist) {
            return visitor.visitExclusionconstraintlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExclusionconstraintelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public index_elem(): Index_elemContext {
        return this.getRuleContext(0, Index_elemContext)!;
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exclusionconstraintelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExclusionconstraintelem) {
             listener.enterExclusionconstraintelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExclusionconstraintelem) {
             listener.exitExclusionconstraintelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExclusionconstraintelem) {
            return visitor.visitExclusionconstraintelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExclusionwhereclauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHERE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHERE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exclusionwhereclause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExclusionwhereclause) {
             listener.enterExclusionwhereclause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExclusionwhereclause) {
             listener.exitExclusionwhereclause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExclusionwhereclause) {
            return visitor.visitExclusionwhereclause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Key_actionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public key_update(): Key_updateContext | null {
        return this.getRuleContext(0, Key_updateContext);
    }
    public key_delete(): Key_deleteContext | null {
        return this.getRuleContext(0, Key_deleteContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_key_actions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterKey_actions) {
             listener.enterKey_actions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitKey_actions) {
             listener.exitKey_actions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitKey_actions) {
            return visitor.visitKey_actions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Key_updateContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_UPDATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0)!;
    }
    public key_action(): Key_actionContext {
        return this.getRuleContext(0, Key_actionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_key_update;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterKey_update) {
             listener.enterKey_update(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitKey_update) {
             listener.exitKey_update(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitKey_update) {
            return visitor.visitKey_update(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Key_deleteContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_DELETE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0)!;
    }
    public key_action(): Key_actionContext {
        return this.getRuleContext(0, Key_actionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_key_delete;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterKey_delete) {
             listener.enterKey_delete(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitKey_delete) {
             listener.exitKey_delete(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitKey_delete) {
            return visitor.visitKey_delete(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Key_actionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_ACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACTION, 0);
    }
    public KW_RESTRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0);
    }
    public KW_CASCADE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADE, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_key_action;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterKey_action) {
             listener.enterKey_action(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitKey_action) {
             listener.exitKey_action(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitKey_action) {
            return visitor.visitKey_action(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptinheritContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INHERITS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INHERITS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public qualified_name_list(): Qualified_name_listContext {
        return this.getRuleContext(0, Qualified_name_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optinherit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptinherit) {
             listener.enterOptinherit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptinherit) {
             listener.exitOptinherit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptinherit) {
            return visitor.visitOptinherit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptpartitionspecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public partitionspec(): PartitionspecContext {
        return this.getRuleContext(0, PartitionspecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optpartitionspec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptpartitionspec) {
             listener.enterOptpartitionspec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptpartitionspec) {
             listener.exitOptpartitionspec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptpartitionspec) {
            return visitor.visitOptpartitionspec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PartitionspecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PARTITION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public part_params(): Part_paramsContext {
        return this.getRuleContext(0, Part_paramsContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_partitionspec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPartitionspec) {
             listener.enterPartitionspec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPartitionspec) {
             listener.exitPartitionspec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPartitionspec) {
            return visitor.visitPartitionspec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Part_paramsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public part_elem(): Part_elemContext[];
    public part_elem(i: number): Part_elemContext | null;
    public part_elem(i?: number): Part_elemContext[] | Part_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Part_elemContext);
        }

        return this.getRuleContext(i, Part_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_part_params;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPart_params) {
             listener.enterPart_params(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPart_params) {
             listener.exitPart_params(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPart_params) {
            return visitor.visitPart_params(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Part_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public opt_collate(): Opt_collateContext | null {
        return this.getRuleContext(0, Opt_collateContext);
    }
    public opt_class(): Opt_classContext | null {
        return this.getRuleContext(0, Opt_classContext);
    }
    public func_expr_windowless(): Func_expr_windowlessContext | null {
        return this.getRuleContext(0, Func_expr_windowlessContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_part_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPart_elem) {
             listener.enterPart_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPart_elem) {
             listener.exitPart_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPart_elem) {
            return visitor.visitPart_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_access_method_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_access_method_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_access_method_clause) {
             listener.enterTable_access_method_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_access_method_clause) {
             listener.exitTable_access_method_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_access_method_clause) {
            return visitor.visitTable_access_method_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptwithContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public reloptions(): ReloptionsContext | null {
        return this.getRuleContext(0, ReloptionsContext);
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public KW_OIDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OIDS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optwith;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptwith) {
             listener.enterOptwith(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptwith) {
             listener.exitOptwith(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptwith) {
            return visitor.visitOptwith(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OncommitoptionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_COMMIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COMMIT, 0)!;
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public KW_PRESERVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRESERVE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_oncommitoption;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOncommitoption) {
             listener.enterOncommitoption(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOncommitoption) {
             listener.exitOncommitoption(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOncommitoption) {
            return visitor.visitOncommitoption(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttablespaceContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLESPACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0)!;
    }
    public tablespace_name(): Tablespace_nameContext {
        return this.getRuleContext(0, Tablespace_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttablespace;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttablespace) {
             listener.enterOpttablespace(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttablespace) {
             listener.exitOpttablespace(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttablespace) {
            return visitor.visitOpttablespace(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_paramenters_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_include(): Opt_includeContext | null {
        return this.getRuleContext(0, Opt_includeContext);
    }
    public with_clause(): With_clauseContext | null {
        return this.getRuleContext(0, With_clauseContext);
    }
    public optconstablespace(): OptconstablespaceContext | null {
        return this.getRuleContext(0, OptconstablespaceContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_paramenters_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_paramenters_create) {
             listener.enterIndex_paramenters_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_paramenters_create) {
             listener.exitIndex_paramenters_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_paramenters_create) {
            return visitor.visitIndex_paramenters_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptconstablespaceContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public KW_INDEX(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0)!;
    }
    public KW_TABLESPACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0)!;
    }
    public tablespace_name(): Tablespace_nameContext {
        return this.getRuleContext(0, Tablespace_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optconstablespace;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptconstablespace) {
             listener.enterOptconstablespace(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptconstablespace) {
             listener.exitOptconstablespace(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptconstablespace) {
            return visitor.visitOptconstablespace(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExistingindexContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public KW_INDEX(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_existingindex;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExistingindex) {
             listener.enterExistingindex(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExistingindex) {
             listener.exitExistingindex(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExistingindex) {
            return visitor.visitExistingindex(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatestatsstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_STATISTICS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public from_list(): From_listContext {
        return this.getRuleContext(0, From_listContext)!;
    }
    public column_expr_list(): Column_expr_listContext | null {
        return this.getRuleContext(0, Column_expr_listContext);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public opt_name_list(): Opt_name_listContext | null {
        return this.getRuleContext(0, Opt_name_listContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createstatsstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatestatsstmt) {
             listener.enterCreatestatsstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatestatsstmt) {
             listener.exitCreatestatsstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatestatsstmt) {
            return visitor.visitCreatestatsstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterstatsstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_STATISTICS(): antlr.TerminalNode[];
    public KW_STATISTICS(i: number): antlr.TerminalNode | null;
    public KW_STATISTICS(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_STATISTICS);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_STATISTICS, i);
    	}
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public signediconst(): SignediconstContext {
        return this.getRuleContext(0, SignediconstContext)!;
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterstatsstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterstatsstmt) {
             listener.enterAlterstatsstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterstatsstmt) {
             listener.exitAlterstatsstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterstatsstmt) {
            return visitor.visitAlterstatsstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateasstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0)!;
    }
    public create_as_target(): Create_as_targetContext {
        return this.getRuleContext(0, Create_as_targetContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public selectstmt(): SelectstmtContext {
        return this.getRuleContext(0, SelectstmtContext)!;
    }
    public opttemp(): OpttempContext | null {
        return this.getRuleContext(0, OpttempContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_with_data(): Opt_with_dataContext | null {
        return this.getRuleContext(0, Opt_with_dataContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createasstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateasstmt) {
             listener.enterCreateasstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateasstmt) {
             listener.exitCreateasstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateasstmt) {
            return visitor.visitCreateasstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Create_as_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name_create(): Table_name_createContext {
        return this.getRuleContext(0, Table_name_createContext)!;
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public table_access_method_clause(): Table_access_method_clauseContext | null {
        return this.getRuleContext(0, Table_access_method_clauseContext);
    }
    public optwith(): OptwithContext | null {
        return this.getRuleContext(0, OptwithContext);
    }
    public oncommitoption(): OncommitoptionContext | null {
        return this.getRuleContext(0, OncommitoptionContext);
    }
    public opttablespace(): OpttablespaceContext | null {
        return this.getRuleContext(0, OpttablespaceContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_create_as_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreate_as_target) {
             listener.enterCreate_as_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreate_as_target) {
             listener.exitCreate_as_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreate_as_target) {
            return visitor.visitCreate_as_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_with_dataContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_with_data;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_with_data) {
             listener.enterOpt_with_data(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_with_data) {
             listener.exitOpt_with_data(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_with_data) {
            return visitor.visitOpt_with_data(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatematviewstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_MATERIALIZED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0)!;
    }
    public KW_VIEW(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0)!;
    }
    public create_mv_target(): Create_mv_targetContext {
        return this.getRuleContext(0, Create_mv_targetContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public selectstmt(): SelectstmtContext {
        return this.getRuleContext(0, SelectstmtContext)!;
    }
    public optnolog(): OptnologContext | null {
        return this.getRuleContext(0, OptnologContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_with_data(): Opt_with_dataContext | null {
        return this.getRuleContext(0, Opt_with_dataContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_creatematviewstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatematviewstmt) {
             listener.enterCreatematviewstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatematviewstmt) {
             listener.exitCreatematviewstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatematviewstmt) {
            return visitor.visitCreatematviewstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Create_mv_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public view_name_create(): View_name_createContext {
        return this.getRuleContext(0, View_name_createContext)!;
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public table_access_method_clause(): Table_access_method_clauseContext | null {
        return this.getRuleContext(0, Table_access_method_clauseContext);
    }
    public opt_reloptions(): Opt_reloptionsContext | null {
        return this.getRuleContext(0, Opt_reloptionsContext);
    }
    public opttablespace(): OpttablespaceContext | null {
        return this.getRuleContext(0, OpttablespaceContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_create_mv_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreate_mv_target) {
             listener.enterCreate_mv_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreate_mv_target) {
             listener.exitCreate_mv_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreate_mv_target) {
            return visitor.visitCreate_mv_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptnologContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UNLOGGED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UNLOGGED, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optnolog;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptnolog) {
             listener.enterOptnolog(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptnolog) {
             listener.exitOptnolog(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptnolog) {
            return visitor.visitOptnolog(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RefreshmatviewstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REFRESH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REFRESH, 0)!;
    }
    public KW_MATERIALIZED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0)!;
    }
    public KW_VIEW(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0)!;
    }
    public view_name(): View_nameContext {
        return this.getRuleContext(0, View_nameContext)!;
    }
    public opt_concurrently(): Opt_concurrentlyContext | null {
        return this.getRuleContext(0, Opt_concurrentlyContext);
    }
    public opt_with_data(): Opt_with_dataContext | null {
        return this.getRuleContext(0, Opt_with_dataContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_refreshmatviewstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRefreshmatviewstmt) {
             listener.enterRefreshmatviewstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRefreshmatviewstmt) {
             listener.exitRefreshmatviewstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRefreshmatviewstmt) {
            return visitor.visitRefreshmatviewstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateseqstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_SEQUENCE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public opttemp(): OpttempContext | null {
        return this.getRuleContext(0, OpttempContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public optseqoptlist(): OptseqoptlistContext | null {
        return this.getRuleContext(0, OptseqoptlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createseqstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateseqstmt) {
             listener.enterCreateseqstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateseqstmt) {
             listener.exitCreateseqstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateseqstmt) {
            return visitor.visitCreateseqstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterseqstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_SEQUENCE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public seqoptlist(): SeqoptlistContext {
        return this.getRuleContext(0, SeqoptlistContext)!;
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterseqstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterseqstmt) {
             listener.enterAlterseqstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterseqstmt) {
             listener.exitAlterseqstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterseqstmt) {
            return visitor.visitAlterseqstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptseqoptlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public seqoptlist(): SeqoptlistContext {
        return this.getRuleContext(0, SeqoptlistContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optseqoptlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptseqoptlist) {
             listener.enterOptseqoptlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptseqoptlist) {
             listener.exitOptseqoptlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptseqoptlist) {
            return visitor.visitOptseqoptlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptparenthesizedseqoptlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public seqoptlist(): SeqoptlistContext {
        return this.getRuleContext(0, SeqoptlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optparenthesizedseqoptlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptparenthesizedseqoptlist) {
             listener.enterOptparenthesizedseqoptlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptparenthesizedseqoptlist) {
             listener.exitOptparenthesizedseqoptlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptparenthesizedseqoptlist) {
            return visitor.visitOptparenthesizedseqoptlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SeqoptlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public seqoptelem(): SeqoptelemContext[];
    public seqoptelem(i: number): SeqoptelemContext | null;
    public seqoptelem(i?: number): SeqoptelemContext[] | SeqoptelemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SeqoptelemContext);
        }

        return this.getRuleContext(i, SeqoptelemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_seqoptlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSeqoptlist) {
             listener.enterSeqoptlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSeqoptlist) {
             listener.exitSeqoptlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSeqoptlist) {
            return visitor.visitSeqoptlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SeqoptelemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public simpletypename(): SimpletypenameContext | null {
        return this.getRuleContext(0, SimpletypenameContext);
    }
    public KW_CACHE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CACHE, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_CYCLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CYCLE, 0);
    }
    public KW_INCREMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INCREMENT, 0);
    }
    public opt_by(): Opt_byContext | null {
        return this.getRuleContext(0, Opt_byContext);
    }
    public KW_MAXVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAXVALUE, 0);
    }
    public KW_MINVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINVALUE, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_OWNED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNED, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_NAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NAME, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_START(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_START, 0);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public KW_RESTART(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTART, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_seqoptelem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSeqoptelem) {
             listener.enterSeqoptelem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSeqoptelem) {
             listener.exitSeqoptelem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSeqoptelem) {
            return visitor.visitSeqoptelem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_byContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_by;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_by) {
             listener.enterOpt_by(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_by) {
             listener.exitOpt_by(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_by) {
            return visitor.visitOpt_by(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class NumericonlyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public fconst(): FconstContext | null {
        return this.getRuleContext(0, FconstContext);
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public signediconst(): SignediconstContext | null {
        return this.getRuleContext(0, SignediconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_numericonly;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNumericonly) {
             listener.enterNumericonly(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNumericonly) {
             listener.exitNumericonly(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNumericonly) {
            return visitor.visitNumericonly(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Numericonly_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public numericonly(): NumericonlyContext[];
    public numericonly(i: number): NumericonlyContext | null;
    public numericonly(i?: number): NumericonlyContext[] | NumericonlyContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NumericonlyContext);
        }

        return this.getRuleContext(i, NumericonlyContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_numericonly_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNumericonly_list) {
             listener.enterNumericonly_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNumericonly_list) {
             listener.exitNumericonly_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNumericonly_list) {
            return visitor.visitNumericonly_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateplangstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_LANGUAGE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public opt_trusted(): Opt_trustedContext | null {
        return this.getRuleContext(0, Opt_trustedContext);
    }
    public opt_procedural(): Opt_proceduralContext | null {
        return this.getRuleContext(0, Opt_proceduralContext);
    }
    public KW_HANDLER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HANDLER, 0);
    }
    public handler_name(): Handler_nameContext | null {
        return this.getRuleContext(0, Handler_nameContext);
    }
    public opt_inline_handler(): Opt_inline_handlerContext | null {
        return this.getRuleContext(0, Opt_inline_handlerContext);
    }
    public opt_validator(): Opt_validatorContext | null {
        return this.getRuleContext(0, Opt_validatorContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createplangstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateplangstmt) {
             listener.enterCreateplangstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateplangstmt) {
             listener.exitCreateplangstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateplangstmt) {
            return visitor.visitCreateplangstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_trustedContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TRUSTED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRUSTED, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_trusted;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_trusted) {
             listener.enterOpt_trusted(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_trusted) {
             listener.exitOpt_trusted(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_trusted) {
            return visitor.visitOpt_trusted(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Handler_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_handler_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterHandler_name) {
             listener.enterHandler_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitHandler_name) {
             listener.exitHandler_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitHandler_name) {
            return visitor.visitHandler_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_inline_handlerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INLINE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INLINE, 0)!;
    }
    public handler_name(): Handler_nameContext {
        return this.getRuleContext(0, Handler_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_inline_handler;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_inline_handler) {
             listener.enterOpt_inline_handler(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_inline_handler) {
             listener.exitOpt_inline_handler(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_inline_handler) {
            return visitor.visitOpt_inline_handler(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Validator_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VALIDATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VALIDATOR, 0)!;
    }
    public handler_name(): Handler_nameContext | null {
        return this.getRuleContext(0, Handler_nameContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_validator_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterValidator_clause) {
             listener.enterValidator_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitValidator_clause) {
             listener.exitValidator_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitValidator_clause) {
            return visitor.visitValidator_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_validatorContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public validator_clause(): Validator_clauseContext {
        return this.getRuleContext(0, Validator_clauseContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_validator;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_validator) {
             listener.enterOpt_validator(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_validator) {
             listener.exitOpt_validator(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_validator) {
            return visitor.visitOpt_validator(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_proceduralContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PROCEDURAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PROCEDURAL, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_procedural;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_procedural) {
             listener.enterOpt_procedural(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_procedural) {
             listener.exitOpt_procedural(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_procedural) {
            return visitor.visitOpt_procedural(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatetablespacestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_TABLESPACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0)!;
    }
    public tablespace_name(): Tablespace_nameContext {
        return this.getRuleContext(0, Tablespace_nameContext)!;
    }
    public KW_LOCATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LOCATION, 0)!;
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public opttablespaceowner(): OpttablespaceownerContext | null {
        return this.getRuleContext(0, OpttablespaceownerContext);
    }
    public opt_reloptions(): Opt_reloptionsContext | null {
        return this.getRuleContext(0, Opt_reloptionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createtablespacestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatetablespacestmt) {
             listener.enterCreatetablespacestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatetablespacestmt) {
             listener.exitCreatetablespacestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatetablespacestmt) {
            return visitor.visitCreatetablespacestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttablespaceownerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OWNER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttablespaceowner;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttablespaceowner) {
             listener.enterOpttablespaceowner(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttablespaceowner) {
             listener.exitOpttablespaceowner(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttablespaceowner) {
            return visitor.visitOpttablespaceowner(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateextensionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_EXTENSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public create_extension_opt_list(): Create_extension_opt_listContext {
        return this.getRuleContext(0, Create_extension_opt_listContext)!;
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createextensionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateextensionstmt) {
             listener.enterCreateextensionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateextensionstmt) {
             listener.exitCreateextensionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateextensionstmt) {
            return visitor.visitCreateextensionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Create_extension_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public create_extension_opt_item(): Create_extension_opt_itemContext[];
    public create_extension_opt_item(i: number): Create_extension_opt_itemContext | null;
    public create_extension_opt_item(i?: number): Create_extension_opt_itemContext[] | Create_extension_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Create_extension_opt_itemContext);
        }

        return this.getRuleContext(i, Create_extension_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_create_extension_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreate_extension_opt_list) {
             listener.enterCreate_extension_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreate_extension_opt_list) {
             listener.exitCreate_extension_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreate_extension_opt_list) {
            return visitor.visitCreate_extension_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Create_extension_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_VERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VERSION, 0);
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_CASCADE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_create_extension_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreate_extension_opt_item) {
             listener.enterCreate_extension_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreate_extension_opt_item) {
             listener.exitCreate_extension_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreate_extension_opt_item) {
            return visitor.visitCreate_extension_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterextensionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_EXTENSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_UPDATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0)!;
    }
    public alter_extension_opt_list(): Alter_extension_opt_listContext {
        return this.getRuleContext(0, Alter_extension_opt_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterextensionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterextensionstmt) {
             listener.enterAlterextensionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterextensionstmt) {
             listener.exitAlterextensionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterextensionstmt) {
            return visitor.visitAlterextensionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_extension_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alter_extension_opt_item(): Alter_extension_opt_itemContext[];
    public alter_extension_opt_item(i: number): Alter_extension_opt_itemContext | null;
    public alter_extension_opt_item(i?: number): Alter_extension_opt_itemContext[] | Alter_extension_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Alter_extension_opt_itemContext);
        }

        return this.getRuleContext(i, Alter_extension_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_extension_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_extension_opt_list) {
             listener.enterAlter_extension_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_extension_opt_list) {
             listener.exitAlter_extension_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_extension_opt_list) {
            return visitor.visitAlter_extension_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_extension_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_extension_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_extension_opt_item) {
             listener.enterAlter_extension_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_extension_opt_item) {
             listener.exitAlter_extension_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_extension_opt_item) {
            return visitor.visitAlter_extension_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterextensioncontentsstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_EXTENSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public add_drop(): Add_dropContext {
        return this.getRuleContext(0, Add_dropContext)!;
    }
    public object_type_name(): Object_type_nameContext | null {
        return this.getRuleContext(0, Object_type_nameContext);
    }
    public object_type_any_name(): Object_type_any_nameContext | null {
        return this.getRuleContext(0, Object_type_any_nameContext);
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_CAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CAST, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext | null {
        return this.getRuleContext(0, Operator_with_argtypesContext);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_TRANSFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterextensioncontentsstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterextensioncontentsstmt) {
             listener.enterAlterextensioncontentsstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterextensioncontentsstmt) {
             listener.exitAlterextensioncontentsstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterextensioncontentsstmt) {
            return visitor.visitAlterextensioncontentsstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatefdwstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_FOREIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0)!;
    }
    public KW_DATA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATA, 0)!;
    }
    public KW_WRAPPER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public opt_fdw_options(): Opt_fdw_optionsContext | null {
        return this.getRuleContext(0, Opt_fdw_optionsContext);
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createfdwstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatefdwstmt) {
             listener.enterCreatefdwstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatefdwstmt) {
             listener.exitCreatefdwstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatefdwstmt) {
            return visitor.visitCreatefdwstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Fdw_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_HANDLER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HANDLER, 0);
    }
    public handler_name(): Handler_nameContext | null {
        return this.getRuleContext(0, Handler_nameContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_VALIDATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALIDATOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fdw_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFdw_option) {
             listener.enterFdw_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFdw_option) {
             listener.exitFdw_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFdw_option) {
            return visitor.visitFdw_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Fdw_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public fdw_option(): Fdw_optionContext[];
    public fdw_option(i: number): Fdw_optionContext | null;
    public fdw_option(i?: number): Fdw_optionContext[] | Fdw_optionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Fdw_optionContext);
        }

        return this.getRuleContext(i, Fdw_optionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fdw_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFdw_options) {
             listener.enterFdw_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFdw_options) {
             listener.exitFdw_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFdw_options) {
            return visitor.visitFdw_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_fdw_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public fdw_options(): Fdw_optionsContext {
        return this.getRuleContext(0, Fdw_optionsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_fdw_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_fdw_options) {
             listener.enterOpt_fdw_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_fdw_options) {
             listener.exitOpt_fdw_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_fdw_options) {
            return visitor.visitOpt_fdw_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterfdwstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_FOREIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0)!;
    }
    public KW_DATA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATA, 0)!;
    }
    public KW_WRAPPER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public alter_generic_options(): Alter_generic_optionsContext | null {
        return this.getRuleContext(0, Alter_generic_optionsContext);
    }
    public opt_fdw_options(): Opt_fdw_optionsContext | null {
        return this.getRuleContext(0, Opt_fdw_optionsContext);
    }
    public fdw_options(): Fdw_optionsContext | null {
        return this.getRuleContext(0, Fdw_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterfdwstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterfdwstmt) {
             listener.enterAlterfdwstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterfdwstmt) {
             listener.exitAlterfdwstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterfdwstmt) {
            return visitor.visitAlterfdwstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Create_generic_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OPTIONS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public generic_option_list(): Generic_option_listContext {
        return this.getRuleContext(0, Generic_option_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_create_generic_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreate_generic_options) {
             listener.enterCreate_generic_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreate_generic_options) {
             listener.exitCreate_generic_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreate_generic_options) {
            return visitor.visitCreate_generic_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public generic_option_elem(): Generic_option_elemContext[];
    public generic_option_elem(i: number): Generic_option_elemContext | null;
    public generic_option_elem(i?: number): Generic_option_elemContext[] | Generic_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Generic_option_elemContext);
        }

        return this.getRuleContext(i, Generic_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_option_list) {
             listener.enterGeneric_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_option_list) {
             listener.exitGeneric_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_option_list) {
            return visitor.visitGeneric_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_generic_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OPTIONS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public alter_generic_option_list(): Alter_generic_option_listContext {
        return this.getRuleContext(0, Alter_generic_option_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_generic_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_generic_options) {
             listener.enterAlter_generic_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_generic_options) {
             listener.exitAlter_generic_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_generic_options) {
            return visitor.visitAlter_generic_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_generic_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alter_generic_option_elem(): Alter_generic_option_elemContext[];
    public alter_generic_option_elem(i: number): Alter_generic_option_elemContext | null;
    public alter_generic_option_elem(i?: number): Alter_generic_option_elemContext[] | Alter_generic_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Alter_generic_option_elemContext);
        }

        return this.getRuleContext(i, Alter_generic_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_generic_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_generic_option_list) {
             listener.enterAlter_generic_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_generic_option_list) {
             listener.exitAlter_generic_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_generic_option_list) {
            return visitor.visitAlter_generic_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alter_generic_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public generic_option_elem(): Generic_option_elemContext {
        return this.getRuleContext(0, Generic_option_elemContext)!;
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alter_generic_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlter_generic_option_elem) {
             listener.enterAlter_generic_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlter_generic_option_elem) {
             listener.exitAlter_generic_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlter_generic_option_elem) {
            return visitor.visitAlter_generic_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public generic_option_name(): Generic_option_nameContext {
        return this.getRuleContext(0, Generic_option_nameContext)!;
    }
    public generic_option_arg(): Generic_option_argContext {
        return this.getRuleContext(0, Generic_option_argContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_option_elem) {
             listener.enterGeneric_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_option_elem) {
             listener.exitGeneric_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_option_elem) {
            return visitor.visitGeneric_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_option_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_option_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_option_name) {
             listener.enterGeneric_option_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_option_name) {
             listener.exitGeneric_option_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_option_name) {
            return visitor.visitGeneric_option_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Generic_option_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generic_option_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGeneric_option_arg) {
             listener.enterGeneric_option_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGeneric_option_arg) {
             listener.exitGeneric_option_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGeneric_option_arg) {
            return visitor.visitGeneric_option_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateforeignserverstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_FOREIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0)!;
    }
    public KW_DATA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATA, 0)!;
    }
    public KW_WRAPPER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0)!;
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_type(): Opt_typeContext | null {
        return this.getRuleContext(0, Opt_typeContext);
    }
    public opt_foreign_server_version(): Opt_foreign_server_versionContext | null {
        return this.getRuleContext(0, Opt_foreign_server_versionContext);
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createforeignserverstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateforeignserverstmt) {
             listener.enterCreateforeignserverstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateforeignserverstmt) {
             listener.exitCreateforeignserverstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateforeignserverstmt) {
            return visitor.visitCreateforeignserverstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_type) {
             listener.enterOpt_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_type) {
             listener.exitOpt_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_type) {
            return visitor.visitOpt_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Foreign_server_versionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VERSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VERSION, 0)!;
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_foreign_server_version;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterForeign_server_version) {
             listener.enterForeign_server_version(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitForeign_server_version) {
             listener.exitForeign_server_version(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitForeign_server_version) {
            return visitor.visitForeign_server_version(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_foreign_server_versionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public foreign_server_version(): Foreign_server_versionContext {
        return this.getRuleContext(0, Foreign_server_versionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_foreign_server_version;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_foreign_server_version) {
             listener.enterOpt_foreign_server_version(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_foreign_server_version) {
             listener.exitOpt_foreign_server_version(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_foreign_server_version) {
            return visitor.visitOpt_foreign_server_version(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterforeignserverstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public alter_generic_options(): Alter_generic_optionsContext | null {
        return this.getRuleContext(0, Alter_generic_optionsContext);
    }
    public foreign_server_version(): Foreign_server_versionContext | null {
        return this.getRuleContext(0, Foreign_server_versionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterforeignserverstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterforeignserverstmt) {
             listener.enterAlterforeignserverstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterforeignserverstmt) {
             listener.exitAlterforeignserverstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterforeignserverstmt) {
            return visitor.visitAlterforeignserverstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateforeigntablestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_FOREIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0)!;
    }
    public table_name_create(): Table_name_createContext {
        return this.getRuleContext(0, Table_name_createContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opttableelementlist(): OpttableelementlistContext | null {
        return this.getRuleContext(0, OpttableelementlistContext);
    }
    public optinherit(): OptinheritContext | null {
        return this.getRuleContext(0, OptinheritContext);
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public KW_PARTITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public partitionboundspec(): PartitionboundspecContext | null {
        return this.getRuleContext(0, PartitionboundspecContext);
    }
    public opttypedtableelementlist(): OpttypedtableelementlistContext | null {
        return this.getRuleContext(0, OpttypedtableelementlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createforeigntablestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateforeigntablestmt) {
             listener.enterCreateforeigntablestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateforeigntablestmt) {
             listener.exitCreateforeigntablestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateforeigntablestmt) {
            return visitor.visitCreateforeigntablestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ImportforeignschemastmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IMPORT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IMPORT, 0)!;
    }
    public KW_FOREIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0)!;
    }
    public KW_SCHEMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0)!;
    }
    public schema_name(): Schema_nameContext {
        return this.getRuleContext(0, Schema_nameContext)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public import_qualification(): Import_qualificationContext | null {
        return this.getRuleContext(0, Import_qualificationContext);
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_importforeignschemastmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterImportforeignschemastmt) {
             listener.enterImportforeignschemastmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitImportforeignschemastmt) {
             listener.exitImportforeignschemastmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitImportforeignschemastmt) {
            return visitor.visitImportforeignschemastmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Import_qualification_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LIMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIMIT, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_EXCEPT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCEPT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_import_qualification_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterImport_qualification_type) {
             listener.enterImport_qualification_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitImport_qualification_type) {
             listener.exitImport_qualification_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitImport_qualification_type) {
            return visitor.visitImport_qualification_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Import_qualificationContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public import_qualification_type(): Import_qualification_typeContext {
        return this.getRuleContext(0, Import_qualification_typeContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public relation_expr_list(): Relation_expr_listContext {
        return this.getRuleContext(0, Relation_expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_import_qualification;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterImport_qualification) {
             listener.enterImport_qualification(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitImport_qualification) {
             listener.exitImport_qualification(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitImport_qualification) {
            return visitor.visitImport_qualification(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateusermappingstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_USER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USER, 0)!;
    }
    public KW_MAPPING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MAPPING, 0)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public auth_ident(): Auth_identContext {
        return this.getRuleContext(0, Auth_identContext)!;
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public create_generic_options(): Create_generic_optionsContext | null {
        return this.getRuleContext(0, Create_generic_optionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createusermappingstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateusermappingstmt) {
             listener.enterCreateusermappingstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateusermappingstmt) {
             listener.exitCreateusermappingstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateusermappingstmt) {
            return visitor.visitCreateusermappingstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Auth_identContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_auth_ident;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAuth_ident) {
             listener.enterAuth_ident(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAuth_ident) {
             listener.exitAuth_ident(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAuth_ident) {
            return visitor.visitAuth_ident(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterusermappingstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_USER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USER, 0)!;
    }
    public KW_MAPPING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MAPPING, 0)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public auth_ident(): Auth_identContext {
        return this.getRuleContext(0, Auth_identContext)!;
    }
    public KW_SERVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public alter_generic_options(): Alter_generic_optionsContext {
        return this.getRuleContext(0, Alter_generic_optionsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterusermappingstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterusermappingstmt) {
             listener.enterAlterusermappingstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterusermappingstmt) {
             listener.exitAlterusermappingstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterusermappingstmt) {
            return visitor.visitAlterusermappingstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatepolicystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_POLICY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public rowsecuritydefaultpermissive(): RowsecuritydefaultpermissiveContext | null {
        return this.getRuleContext(0, RowsecuritydefaultpermissiveContext);
    }
    public rowsecuritydefaultforcmd(): RowsecuritydefaultforcmdContext | null {
        return this.getRuleContext(0, RowsecuritydefaultforcmdContext);
    }
    public rowsecuritydefaulttorole(): RowsecuritydefaulttoroleContext | null {
        return this.getRuleContext(0, RowsecuritydefaulttoroleContext);
    }
    public rowsecurityoptionalexpr(): RowsecurityoptionalexprContext | null {
        return this.getRuleContext(0, RowsecurityoptionalexprContext);
    }
    public rowsecurityoptionalwithcheck(): RowsecurityoptionalwithcheckContext | null {
        return this.getRuleContext(0, RowsecurityoptionalwithcheckContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createpolicystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatepolicystmt) {
             listener.enterCreatepolicystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatepolicystmt) {
             listener.exitCreatepolicystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatepolicystmt) {
            return visitor.visitCreatepolicystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterpolicystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_POLICY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public rowsecurityoptionaltorole(): RowsecurityoptionaltoroleContext | null {
        return this.getRuleContext(0, RowsecurityoptionaltoroleContext);
    }
    public rowsecurityoptionalexpr(): RowsecurityoptionalexprContext | null {
        return this.getRuleContext(0, RowsecurityoptionalexprContext);
    }
    public rowsecurityoptionalwithcheck(): RowsecurityoptionalwithcheckContext | null {
        return this.getRuleContext(0, RowsecurityoptionalwithcheckContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterpolicystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterpolicystmt) {
             listener.enterAlterpolicystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterpolicystmt) {
             listener.exitAlterpolicystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterpolicystmt) {
            return visitor.visitAlterpolicystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterprocedurestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_PROCEDURE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0)!;
    }
    public procedure_name(): Procedure_nameContext {
        return this.getRuleContext(0, Procedure_nameContext)!;
    }
    public procedure_cluase(): Procedure_cluaseContext {
        return this.getRuleContext(0, Procedure_cluaseContext)!;
    }
    public func_args(): Func_argsContext | null {
        return this.getRuleContext(0, Func_argsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterprocedurestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterprocedurestmt) {
             listener.enterAlterprocedurestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterprocedurestmt) {
             listener.exitAlterprocedurestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterprocedurestmt) {
            return visitor.visitAlterprocedurestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public procedure_action(): Procedure_actionContext[];
    public procedure_action(i: number): Procedure_actionContext | null;
    public procedure_action(i?: number): Procedure_actionContext[] | Procedure_actionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Procedure_actionContext);
        }

        return this.getRuleContext(i, Procedure_actionContext);
    }
    public KW_RESTRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0);
    }
    public KW_RENAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public procedure_name_create(): Procedure_name_createContext | null {
        return this.getRuleContext(0, Procedure_name_createContext);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name_create(): Schema_name_createContext | null {
        return this.getRuleContext(0, Schema_name_createContext);
    }
    public KW_DEPENDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEPENDS, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_cluase) {
             listener.enterProcedure_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_cluase) {
             listener.exitProcedure_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_cluase) {
            return visitor.visitProcedure_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_actionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SECURITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0);
    }
    public KW_INVOKER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INVOKER, 0);
    }
    public KW_DEFINER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFINER, 0);
    }
    public KW_EXTERNAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTERNAL, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_action;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_action) {
             listener.enterProcedure_action(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_action) {
             listener.exitProcedure_action(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_action) {
            return visitor.visitProcedure_action(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecurityoptionalexprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecurityoptionalexpr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecurityoptionalexpr) {
             listener.enterRowsecurityoptionalexpr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecurityoptionalexpr) {
             listener.exitRowsecurityoptionalexpr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecurityoptionalexpr) {
            return visitor.visitRowsecurityoptionalexpr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecurityoptionalwithcheckContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_CHECK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecurityoptionalwithcheck;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecurityoptionalwithcheck) {
             listener.enterRowsecurityoptionalwithcheck(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecurityoptionalwithcheck) {
             listener.exitRowsecurityoptionalwithcheck(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecurityoptionalwithcheck) {
            return visitor.visitRowsecurityoptionalwithcheck(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecuritydefaulttoroleContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecuritydefaulttorole;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecuritydefaulttorole) {
             listener.enterRowsecuritydefaulttorole(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecuritydefaulttorole) {
             listener.exitRowsecuritydefaulttorole(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecuritydefaulttorole) {
            return visitor.visitRowsecuritydefaulttorole(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecurityoptionaltoroleContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecurityoptionaltorole;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecurityoptionaltorole) {
             listener.enterRowsecurityoptionaltorole(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecurityoptionaltorole) {
             listener.exitRowsecurityoptionaltorole(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecurityoptionaltorole) {
            return visitor.visitRowsecurityoptionaltorole(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecuritydefaultpermissiveContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public KW_PERMISSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PERMISSIVE, 0);
    }
    public KW_RESTRICTIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICTIVE, 0);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecuritydefaultpermissive;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecuritydefaultpermissive) {
             listener.enterRowsecuritydefaultpermissive(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecuritydefaultpermissive) {
             listener.exitRowsecuritydefaultpermissive(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecuritydefaultpermissive) {
            return visitor.visitRowsecuritydefaultpermissive(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowsecuritydefaultforcmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public row_security_cmd(): Row_security_cmdContext {
        return this.getRuleContext(0, Row_security_cmdContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsecuritydefaultforcmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsecuritydefaultforcmd) {
             listener.enterRowsecuritydefaultforcmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsecuritydefaultforcmd) {
             listener.exitRowsecuritydefaultforcmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsecuritydefaultforcmd) {
            return visitor.visitRowsecuritydefaultforcmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Row_security_cmdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_row_security_cmd;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRow_security_cmd) {
             listener.enterRow_security_cmd(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRow_security_cmd) {
             listener.exitRow_security_cmd(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRow_security_cmd) {
            return visitor.visitRow_security_cmd(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateamstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_ACCESS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ACCESS, 0)!;
    }
    public KW_METHOD(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_METHOD, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public am_type(): Am_typeContext {
        return this.getRuleContext(0, Am_typeContext)!;
    }
    public KW_HANDLER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_HANDLER, 0)!;
    }
    public handler_name(): Handler_nameContext {
        return this.getRuleContext(0, Handler_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createamstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateamstmt) {
             listener.enterCreateamstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateamstmt) {
             listener.exitCreateamstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateamstmt) {
            return visitor.visitCreateamstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Am_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_am_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAm_type) {
             listener.enterAm_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAm_type) {
             listener.exitAm_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAm_type) {
            return visitor.visitAm_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatetrigstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_TRIGGER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public triggeractiontime(): TriggeractiontimeContext {
        return this.getRuleContext(0, TriggeractiontimeContext)!;
    }
    public triggerevents(): TriggereventsContext {
        return this.getRuleContext(0, TriggereventsContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public table_name(): Table_nameContext {
        return this.getRuleContext(0, Table_nameContext)!;
    }
    public KW_EXECUTE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0)!;
    }
    public function_or_procedure(): Function_or_procedureContext {
        return this.getRuleContext(0, Function_or_procedureContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public triggerfuncargs(): TriggerfuncargsContext {
        return this.getRuleContext(0, TriggerfuncargsContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public triggerreferencing(): TriggerreferencingContext | null {
        return this.getRuleContext(0, TriggerreferencingContext);
    }
    public triggerforspec(): TriggerforspecContext | null {
        return this.getRuleContext(0, TriggerforspecContext);
    }
    public triggerwhen(): TriggerwhenContext | null {
        return this.getRuleContext(0, TriggerwhenContext);
    }
    public constraintattributespec(): ConstraintattributespecContext | null {
        return this.getRuleContext(0, ConstraintattributespecContext);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public optconstrfromtable(): OptconstrfromtableContext | null {
        return this.getRuleContext(0, OptconstrfromtableContext);
    }
    public foreachrow(): ForeachrowContext | null {
        return this.getRuleContext(0, ForeachrowContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createtrigstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatetrigstmt) {
             listener.enterCreatetrigstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatetrigstmt) {
             listener.exitCreatetrigstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatetrigstmt) {
            return visitor.visitCreatetrigstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggeractiontimeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BEFORE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BEFORE, 0);
    }
    public KW_AFTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AFTER, 0);
    }
    public KW_INSTEAD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSTEAD, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggeractiontime;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggeractiontime) {
             listener.enterTriggeractiontime(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggeractiontime) {
             listener.exitTriggeractiontime(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggeractiontime) {
            return visitor.visitTriggeractiontime(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ForeachrowContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public roworstatment(): RoworstatmentContext {
        return this.getRuleContext(0, RoworstatmentContext)!;
    }
    public KW_EACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EACH, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_foreachrow;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterForeachrow) {
             listener.enterForeachrow(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitForeachrow) {
             listener.exitForeachrow(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitForeachrow) {
            return visitor.visitForeachrow(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RoworstatmentContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_STATEMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATEMENT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_roworstatment;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoworstatment) {
             listener.enterRoworstatment(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoworstatment) {
             listener.exitRoworstatment(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoworstatment) {
            return visitor.visitRoworstatment(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggereventsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public triggeroneevent(): TriggeroneeventContext[];
    public triggeroneevent(i: number): TriggeroneeventContext | null;
    public triggeroneevent(i?: number): TriggeroneeventContext[] | TriggeroneeventContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TriggeroneeventContext);
        }

        return this.getRuleContext(i, TriggeroneeventContext);
    }
    public KW_OR(): antlr.TerminalNode[];
    public KW_OR(i: number): antlr.TerminalNode | null;
    public KW_OR(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_OR);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_OR, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerevents;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerevents) {
             listener.enterTriggerevents(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerevents) {
             listener.exitTriggerevents(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerevents) {
            return visitor.visitTriggerevents(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggeroneeventContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public KW_TRUNCATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUNCATE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggeroneevent;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggeroneevent) {
             listener.enterTriggeroneevent(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggeroneevent) {
             listener.exitTriggeroneevent(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggeroneevent) {
            return visitor.visitTriggeroneevent(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerreferencingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REFERENCING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REFERENCING, 0)!;
    }
    public triggertransitions(): TriggertransitionsContext {
        return this.getRuleContext(0, TriggertransitionsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerreferencing;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerreferencing) {
             listener.enterTriggerreferencing(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerreferencing) {
             listener.exitTriggerreferencing(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerreferencing) {
            return visitor.visitTriggerreferencing(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggertransitionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public triggertransition(): TriggertransitionContext[];
    public triggertransition(i: number): TriggertransitionContext | null;
    public triggertransition(i?: number): TriggertransitionContext[] | TriggertransitionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TriggertransitionContext);
        }

        return this.getRuleContext(i, TriggertransitionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggertransitions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggertransitions) {
             listener.enterTriggertransitions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggertransitions) {
             listener.exitTriggertransitions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggertransitions) {
            return visitor.visitTriggertransitions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggertransitionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public transitionoldornew(): TransitionoldornewContext {
        return this.getRuleContext(0, TransitionoldornewContext)!;
    }
    public transitionrowortable(): TransitionrowortableContext {
        return this.getRuleContext(0, TransitionrowortableContext)!;
    }
    public transitionrelname(): TransitionrelnameContext {
        return this.getRuleContext(0, TransitionrelnameContext)!;
    }
    public opt_as(): Opt_asContext | null {
        return this.getRuleContext(0, Opt_asContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggertransition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggertransition) {
             listener.enterTriggertransition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggertransition) {
             listener.exitTriggertransition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggertransition) {
            return visitor.visitTriggertransition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TransitionoldornewContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEW, 0);
    }
    public KW_OLD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OLD, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transitionoldornew;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransitionoldornew) {
             listener.enterTransitionoldornew(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransitionoldornew) {
             listener.exitTransitionoldornew(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransitionoldornew) {
            return visitor.visitTransitionoldornew(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TransitionrowortableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transitionrowortable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransitionrowortable) {
             listener.enterTransitionrowortable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransitionrowortable) {
             listener.exitTransitionrowortable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransitionrowortable) {
            return visitor.visitTransitionrowortable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TransitionrelnameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transitionrelname;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransitionrelname) {
             listener.enterTransitionrelname(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransitionrelname) {
             listener.exitTransitionrelname(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransitionrelname) {
            return visitor.visitTransitionrelname(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerforspecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public triggerfortype(): TriggerfortypeContext {
        return this.getRuleContext(0, TriggerfortypeContext)!;
    }
    public triggerforopteach(): TriggerforopteachContext | null {
        return this.getRuleContext(0, TriggerforopteachContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerforspec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerforspec) {
             listener.enterTriggerforspec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerforspec) {
             listener.exitTriggerforspec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerforspec) {
            return visitor.visitTriggerforspec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerforopteachContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EACH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EACH, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerforopteach;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerforopteach) {
             listener.enterTriggerforopteach(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerforopteach) {
             listener.exitTriggerforopteach(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerforopteach) {
            return visitor.visitTriggerforopteach(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerfortypeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_STATEMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATEMENT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerfortype;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerfortype) {
             listener.enterTriggerfortype(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerfortype) {
             listener.exitTriggerfortype(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerfortype) {
            return visitor.visitTriggerfortype(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerwhenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerwhen;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerwhen) {
             listener.enterTriggerwhen(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerwhen) {
             listener.exitTriggerwhen(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerwhen) {
            return visitor.visitTriggerwhen(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Function_or_procedureContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_name(): Function_nameContext | null {
        return this.getRuleContext(0, Function_nameContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_name(): Procedure_nameContext | null {
        return this.getRuleContext(0, Procedure_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_function_or_procedure;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunction_or_procedure) {
             listener.enterFunction_or_procedure(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunction_or_procedure) {
             listener.exitFunction_or_procedure(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunction_or_procedure) {
            return visitor.visitFunction_or_procedure(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerfuncargsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public triggerfuncarg(): TriggerfuncargContext[];
    public triggerfuncarg(i: number): TriggerfuncargContext | null;
    public triggerfuncarg(i?: number): TriggerfuncargContext[] | TriggerfuncargContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TriggerfuncargContext);
        }

        return this.getRuleContext(i, TriggerfuncargContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerfuncargs;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerfuncargs) {
             listener.enterTriggerfuncargs(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerfuncargs) {
             listener.exitTriggerfuncargs(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerfuncargs) {
            return visitor.visitTriggerfuncargs(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TriggerfuncargContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public fconst(): FconstContext | null {
        return this.getRuleContext(0, FconstContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public collabel(): CollabelContext | null {
        return this.getRuleContext(0, CollabelContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_triggerfuncarg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTriggerfuncarg) {
             listener.enterTriggerfuncarg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTriggerfuncarg) {
             listener.exitTriggerfuncarg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTriggerfuncarg) {
            return visitor.visitTriggerfuncarg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OptconstrfromtableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_optconstrfromtable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOptconstrfromtable) {
             listener.enterOptconstrfromtable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOptconstrfromtable) {
             listener.exitOptconstrfromtable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOptconstrfromtable) {
            return visitor.visitOptconstrfromtable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstraintattributespecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public constraintattributeElem(): ConstraintattributeElemContext[];
    public constraintattributeElem(i: number): ConstraintattributeElemContext | null;
    public constraintattributeElem(i?: number): ConstraintattributeElemContext[] | ConstraintattributeElemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ConstraintattributeElemContext);
        }

        return this.getRuleContext(i, ConstraintattributeElemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraintattributespec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraintattributespec) {
             listener.enterConstraintattributespec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraintattributespec) {
             listener.exitConstraintattributespec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraintattributespec) {
            return visitor.visitConstraintattributespec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstraintattributeElemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_DEFERRABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRABLE, 0);
    }
    public KW_INITIALLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INITIALLY, 0);
    }
    public KW_IMMEDIATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMEDIATE, 0);
    }
    public KW_DEFERRED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRED, 0);
    }
    public KW_VALID(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALID, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_INHERIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INHERIT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constraintattributeElem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstraintattributeElem) {
             listener.enterConstraintattributeElem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstraintattributeElem) {
             listener.exitConstraintattributeElem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstraintattributeElem) {
            return visitor.visitConstraintattributeElem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateeventtrigstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_EVENT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0)!;
    }
    public KW_TRIGGER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public KW_EXECUTE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0)!;
    }
    public function_or_procedure(): Function_or_procedureContext {
        return this.getRuleContext(0, Function_or_procedureContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public KW_WHEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0);
    }
    public event_trigger_when_list(): Event_trigger_when_listContext | null {
        return this.getRuleContext(0, Event_trigger_when_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createeventtrigstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateeventtrigstmt) {
             listener.enterCreateeventtrigstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateeventtrigstmt) {
             listener.exitCreateeventtrigstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateeventtrigstmt) {
            return visitor.visitCreateeventtrigstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Event_trigger_when_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public event_trigger_when_item(): Event_trigger_when_itemContext[];
    public event_trigger_when_item(i: number): Event_trigger_when_itemContext | null;
    public event_trigger_when_item(i?: number): Event_trigger_when_itemContext[] | Event_trigger_when_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Event_trigger_when_itemContext);
        }

        return this.getRuleContext(i, Event_trigger_when_itemContext);
    }
    public KW_AND(): antlr.TerminalNode[];
    public KW_AND(i: number): antlr.TerminalNode | null;
    public KW_AND(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_AND);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_AND, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_event_trigger_when_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEvent_trigger_when_list) {
             listener.enterEvent_trigger_when_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEvent_trigger_when_list) {
             listener.exitEvent_trigger_when_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEvent_trigger_when_list) {
            return visitor.visitEvent_trigger_when_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Event_trigger_when_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public KW_IN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IN, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public event_trigger_value_list(): Event_trigger_value_listContext {
        return this.getRuleContext(0, Event_trigger_value_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_event_trigger_when_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEvent_trigger_when_item) {
             listener.enterEvent_trigger_when_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEvent_trigger_when_item) {
             listener.exitEvent_trigger_when_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEvent_trigger_when_item) {
            return visitor.visitEvent_trigger_when_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Event_trigger_value_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext[];
    public sconst(i: number): SconstContext | null;
    public sconst(i?: number): SconstContext[] | SconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SconstContext);
        }

        return this.getRuleContext(i, SconstContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_event_trigger_value_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEvent_trigger_value_list) {
             listener.enterEvent_trigger_value_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEvent_trigger_value_list) {
             listener.exitEvent_trigger_value_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEvent_trigger_value_list) {
            return visitor.visitEvent_trigger_value_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltereventtrigstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_EVENT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0)!;
    }
    public KW_TRIGGER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public enable_trigger(): Enable_triggerContext {
        return this.getRuleContext(0, Enable_triggerContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altereventtrigstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltereventtrigstmt) {
             listener.enterAltereventtrigstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltereventtrigstmt) {
             listener.exitAltereventtrigstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltereventtrigstmt) {
            return visitor.visitAltereventtrigstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Enable_triggerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ENABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENABLE, 0);
    }
    public KW_REPLICA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLICA, 0);
    }
    public KW_ALWAYS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALWAYS, 0);
    }
    public KW_DISABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISABLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_enable_trigger;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEnable_trigger) {
             listener.enterEnable_trigger(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEnable_trigger) {
             listener.exitEnable_trigger(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEnable_trigger) {
            return visitor.visitEnable_trigger(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateassertionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_ASSERTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ASSERTION, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_CHECK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public constraintattributespec(): ConstraintattributespecContext {
        return this.getRuleContext(0, ConstraintattributespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createassertionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateassertionstmt) {
             listener.enterCreateassertionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateassertionstmt) {
             listener.exitCreateassertionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateassertionstmt) {
            return visitor.visitCreateassertionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DefinestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public function_name(): Function_nameContext | null {
        return this.getRuleContext(0, Function_nameContext);
    }
    public aggr_args(): Aggr_argsContext | null {
        return this.getRuleContext(0, Aggr_argsContext);
    }
    public definition(): DefinitionContext | null {
        return this.getRuleContext(0, DefinitionContext);
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public old_aggr_definition(): Old_aggr_definitionContext | null {
        return this.getRuleContext(0, Old_aggr_definitionContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public any_name(): Any_nameContext[];
    public any_name(i: number): Any_nameContext | null;
    public any_name(i?: number): Any_nameContext[] | Any_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Any_nameContext);
        }

        return this.getRuleContext(i, Any_nameContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opttablefuncelementlist(): OpttablefuncelementlistContext | null {
        return this.getRuleContext(0, OpttablefuncelementlistContext);
    }
    public KW_ENUM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENUM, 0);
    }
    public opt_enum_val_list(): Opt_enum_val_listContext | null {
        return this.getRuleContext(0, Opt_enum_val_listContext);
    }
    public KW_RANGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RANGE, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_definestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefinestmt) {
             listener.enterDefinestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefinestmt) {
             listener.exitDefinestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefinestmt) {
            return visitor.visitDefinestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DefinitionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public def_list(): Def_listContext {
        return this.getRuleContext(0, Def_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_definition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefinition) {
             listener.enterDefinition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefinition) {
             listener.exitDefinition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefinition) {
            return visitor.visitDefinition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Def_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public def_elem(): Def_elemContext[];
    public def_elem(i: number): Def_elemContext | null;
    public def_elem(i?: number): Def_elemContext[] | Def_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Def_elemContext);
        }

        return this.getRuleContext(i, Def_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_def_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDef_list) {
             listener.enterDef_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDef_list) {
             listener.exitDef_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDef_list) {
            return visitor.visitDef_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Def_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public def_arg(): Def_argContext | null {
        return this.getRuleContext(0, Def_argContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_def_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDef_elem) {
             listener.enterDef_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDef_elem) {
             listener.exitDef_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDef_elem) {
            return visitor.visitDef_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Def_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_type(): Func_typeContext | null {
        return this.getRuleContext(0, Func_typeContext);
    }
    public reserved_keyword(): Reserved_keywordContext | null {
        return this.getRuleContext(0, Reserved_keywordContext);
    }
    public qual_all_op(): Qual_all_opContext | null {
        return this.getRuleContext(0, Qual_all_opContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_NONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NONE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_def_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDef_arg) {
             listener.enterDef_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDef_arg) {
             listener.exitDef_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDef_arg) {
            return visitor.visitDef_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Old_aggr_definitionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public old_aggr_list(): Old_aggr_listContext {
        return this.getRuleContext(0, Old_aggr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_old_aggr_definition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOld_aggr_definition) {
             listener.enterOld_aggr_definition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOld_aggr_definition) {
             listener.exitOld_aggr_definition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOld_aggr_definition) {
            return visitor.visitOld_aggr_definition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Old_aggr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public old_aggr_elem(): Old_aggr_elemContext[];
    public old_aggr_elem(i: number): Old_aggr_elemContext | null;
    public old_aggr_elem(i?: number): Old_aggr_elemContext[] | Old_aggr_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Old_aggr_elemContext);
        }

        return this.getRuleContext(i, Old_aggr_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_old_aggr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOld_aggr_list) {
             listener.enterOld_aggr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOld_aggr_list) {
             listener.exitOld_aggr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOld_aggr_list) {
            return visitor.visitOld_aggr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Old_aggr_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext {
        return this.getRuleContext(0, IdentifierContext)!;
    }
    public EQUAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EQUAL, 0)!;
    }
    public def_arg(): Def_argContext {
        return this.getRuleContext(0, Def_argContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_old_aggr_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOld_aggr_elem) {
             listener.enterOld_aggr_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOld_aggr_elem) {
             listener.exitOld_aggr_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOld_aggr_elem) {
            return visitor.visitOld_aggr_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_enum_val_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public enum_val_list(): Enum_val_listContext {
        return this.getRuleContext(0, Enum_val_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_enum_val_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_enum_val_list) {
             listener.enterOpt_enum_val_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_enum_val_list) {
             listener.exitOpt_enum_val_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_enum_val_list) {
            return visitor.visitOpt_enum_val_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Enum_val_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext[];
    public sconst(i: number): SconstContext | null;
    public sconst(i?: number): SconstContext[] | SconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SconstContext);
        }

        return this.getRuleContext(i, SconstContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_enum_val_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEnum_val_list) {
             listener.enterEnum_val_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEnum_val_list) {
             listener.exitEnum_val_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEnum_val_list) {
            return visitor.visitEnum_val_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterenumstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_VALUE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0)!;
    }
    public sconst(): SconstContext[];
    public sconst(i: number): SconstContext | null;
    public sconst(i?: number): SconstContext[] | SconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SconstContext);
        }

        return this.getRuleContext(i, SconstContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public KW_BEFORE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BEFORE, 0);
    }
    public KW_AFTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AFTER, 0);
    }
    public KW_RENAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterenumstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterenumstmt) {
             listener.enterAlterenumstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterenumstmt) {
             listener.exitAlterenumstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterenumstmt) {
            return visitor.visitAlterenumstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_if_not_existsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IF(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IF, 0)!;
    }
    public KW_NOT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NOT, 0)!;
    }
    public KW_EXISTS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXISTS, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_if_not_exists;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_if_not_exists) {
             listener.enterOpt_if_not_exists(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_if_not_exists) {
             listener.exitOpt_if_not_exists(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_if_not_exists) {
            return visitor.visitOpt_if_not_exists(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateopclassstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_OPERATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0)!;
    }
    public KW_CLASS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public opclass_item_list(): Opclass_item_listContext {
        return this.getRuleContext(0, Opclass_item_listContext)!;
    }
    public opt_default(): Opt_defaultContext | null {
        return this.getRuleContext(0, Opt_defaultContext);
    }
    public opt_opfamily(): Opt_opfamilyContext | null {
        return this.getRuleContext(0, Opt_opfamilyContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createopclassstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateopclassstmt) {
             listener.enterCreateopclassstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateopclassstmt) {
             listener.exitCreateopclassstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateopclassstmt) {
            return visitor.visitCreateopclassstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opclass_item_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opclass_item(): Opclass_itemContext[];
    public opclass_item(i: number): Opclass_itemContext | null;
    public opclass_item(i?: number): Opclass_itemContext[] | Opclass_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opclass_itemContext);
        }

        return this.getRuleContext(i, Opclass_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opclass_item_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpclass_item_list) {
             listener.enterOpclass_item_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpclass_item_list) {
             listener.exitOpclass_item_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpclass_item_list) {
            return visitor.visitOpclass_item_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opclass_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public opclass_purpose(): Opclass_purposeContext | null {
        return this.getRuleContext(0, Opclass_purposeContext);
    }
    public opt_recheck(): Opt_recheckContext | null {
        return this.getRuleContext(0, Opt_recheckContext);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext | null {
        return this.getRuleContext(0, Operator_with_argtypesContext);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public type_list(): Type_listContext | null {
        return this.getRuleContext(0, Type_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_STORAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORAGE, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opclass_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpclass_item) {
             listener.enterOpclass_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpclass_item) {
             listener.exitOpclass_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpclass_item) {
            return visitor.visitOpclass_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_defaultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEFAULT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_default;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_default) {
             listener.enterOpt_default(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_default) {
             listener.exitOpt_default(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_default) {
            return visitor.visitOpt_default(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_opfamilyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FAMILY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_opfamily;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_opfamily) {
             listener.enterOpt_opfamily(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_opfamily) {
             listener.exitOpt_opfamily(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_opfamily) {
            return visitor.visitOpt_opfamily(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opclass_purposeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_ORDER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ORDER, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opclass_purpose;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpclass_purpose) {
             listener.enterOpclass_purpose(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpclass_purpose) {
             listener.exitOpclass_purpose(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpclass_purpose) {
            return visitor.visitOpclass_purpose(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_recheckContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RECHECK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RECHECK, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_recheck;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_recheck) {
             listener.enterOpt_recheck(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_recheck) {
             listener.exitOpt_recheck(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_recheck) {
            return visitor.visitOpt_recheck(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateopfamilystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_OPERATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0)!;
    }
    public KW_FAMILY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createopfamilystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateopfamilystmt) {
             listener.enterCreateopfamilystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateopfamilystmt) {
             listener.exitCreateopfamilystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateopfamilystmt) {
            return visitor.visitCreateopfamilystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlteropfamilystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_OPERATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0)!;
    }
    public KW_FAMILY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public opclass_item_list(): Opclass_item_listContext | null {
        return this.getRuleContext(0, Opclass_item_listContext);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public opclass_drop_list(): Opclass_drop_listContext | null {
        return this.getRuleContext(0, Opclass_drop_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alteropfamilystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlteropfamilystmt) {
             listener.enterAlteropfamilystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlteropfamilystmt) {
             listener.exitAlteropfamilystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlteropfamilystmt) {
            return visitor.visitAlteropfamilystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opclass_drop_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opclass_drop(): Opclass_dropContext[];
    public opclass_drop(i: number): Opclass_dropContext | null;
    public opclass_drop(i?: number): Opclass_dropContext[] | Opclass_dropContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opclass_dropContext);
        }

        return this.getRuleContext(i, Opclass_dropContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opclass_drop_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpclass_drop_list) {
             listener.enterOpclass_drop_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpclass_drop_list) {
             listener.exitOpclass_drop_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpclass_drop_list) {
            return visitor.visitOpclass_drop_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opclass_dropContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public iconst(): IconstContext {
        return this.getRuleContext(0, IconstContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public type_list(): Type_listContext {
        return this.getRuleContext(0, Type_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opclass_drop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpclass_drop) {
             listener.enterOpclass_drop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpclass_drop) {
             listener.exitOpclass_drop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpclass_drop) {
            return visitor.visitOpclass_drop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ReassignownedstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REASSIGN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REASSIGN, 0)!;
    }
    public KW_OWNED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OWNED, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reassignownedstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReassignownedstmt) {
             listener.enterReassignownedstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReassignownedstmt) {
             listener.exitReassignownedstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReassignownedstmt) {
            return visitor.visitReassignownedstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DropstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DROP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DROP, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public table_name_list(): Table_name_listContext | null {
        return this.getRuleContext(0, Table_name_listContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public name_list(): Name_listContext | null {
        return this.getRuleContext(0, Name_listContext);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_nameList(): View_nameListContext | null {
        return this.getRuleContext(0, View_nameListContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_ACCESS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACCESS, 0);
    }
    public KW_METHOD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_METHOD, 0);
    }
    public KW_EVENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public opt_procedural(): Opt_proceduralContext | null {
        return this.getRuleContext(0, Opt_proceduralContext);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name_list(): Schema_name_listContext | null {
        return this.getRuleContext(0, Schema_name_listContext);
    }
    public KW_POLICY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public type_name_list(): Type_name_listContext | null {
        return this.getRuleContext(0, Type_name_listContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_CONCURRENTLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONCURRENTLY, 0);
    }
    public any_name_list(): Any_name_listContext | null {
        return this.getRuleContext(0, Any_name_listContext);
    }
    public KW_CAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CAST, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_OWNED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNED, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public role_list(): Role_listContext | null {
        return this.getRuleContext(0, Role_listContext);
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name(): Tablespace_nameContext | null {
        return this.getRuleContext(0, Tablespace_nameContext);
    }
    public KW_TRANSFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public KW_MAPPING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAPPING, 0);
    }
    public auth_ident(): Auth_identContext | null {
        return this.getRuleContext(0, Auth_identContext);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public drop_option_list(): Drop_option_listContext | null {
        return this.getRuleContext(0, Drop_option_listContext);
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_dropstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDropstmt) {
             listener.enterDropstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDropstmt) {
             listener.exitDropstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDropstmt) {
            return visitor.visitDropstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class View_nameListContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public view_name(): View_nameContext[];
    public view_name(i: number): View_nameContext | null;
    public view_name(i?: number): View_nameContext[] | View_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(View_nameContext);
        }

        return this.getRuleContext(i, View_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_view_nameList;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterView_nameList) {
             listener.enterView_nameList(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitView_nameList) {
             listener.exitView_nameList(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitView_nameList) {
            return visitor.visitView_nameList(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Object_type_any_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name(): View_nameContext | null {
        return this.getRuleContext(0, View_nameContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_object_type_any_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterObject_type_any_name) {
             listener.enterObject_type_any_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitObject_type_any_name) {
             listener.exitObject_type_any_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitObject_type_any_name) {
            return visitor.visitObject_type_any_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Object_type_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ACCESS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACCESS, 0);
    }
    public KW_METHOD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_METHOD, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_EVENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public opt_procedural(): Opt_proceduralContext | null {
        return this.getRuleContext(0, Opt_proceduralContext);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name(): Tablespace_nameContext | null {
        return this.getRuleContext(0, Tablespace_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_object_type_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterObject_type_name) {
             listener.enterObject_type_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitObject_type_name) {
             listener.exitObject_type_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitObject_type_name) {
            return visitor.visitObject_type_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Object_type_name_on_any_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_POLICY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_object_type_name_on_any_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterObject_type_name_on_any_name) {
             listener.enterObject_type_name_on_any_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitObject_type_name_on_any_name) {
             listener.exitObject_type_name_on_any_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitObject_type_name_on_any_name) {
            return visitor.visitObject_type_name_on_any_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Any_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_name(): Any_nameContext[];
    public any_name(i: number): Any_nameContext | null;
    public any_name(i?: number): Any_nameContext[] | Any_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Any_nameContext);
        }

        return this.getRuleContext(i, Any_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_any_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAny_name_list) {
             listener.enterAny_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAny_name_list) {
             listener.exitAny_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAny_name_list) {
            return visitor.visitAny_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Relation_column_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public relation_name(): Relation_nameContext {
        return this.getRuleContext(0, Relation_nameContext)!;
    }
    public DOT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.DOT, 0)!;
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_relation_column_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRelation_column_name) {
             listener.enterRelation_column_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRelation_column_name) {
             listener.exitRelation_column_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRelation_column_name) {
            return visitor.visitRelation_column_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Relation_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_relation_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRelation_name) {
             listener.enterRelation_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRelation_name) {
             listener.exitRelation_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRelation_name) {
            return visitor.visitRelation_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Any_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_any_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAny_name) {
             listener.enterAny_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAny_name) {
             listener.exitAny_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAny_name) {
            return visitor.visitAny_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AttrsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public DOT(): antlr.TerminalNode[];
    public DOT(i: number): antlr.TerminalNode | null;
    public DOT(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.DOT);
    	} else {
    		return this.getToken(PostgreSQLParser.DOT, i);
    	}
    }
    public attr_name(): Attr_nameContext[];
    public attr_name(i: number): Attr_nameContext | null;
    public attr_name(i?: number): Attr_nameContext[] | Attr_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Attr_nameContext);
        }

        return this.getRuleContext(i, Attr_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_attrs;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAttrs) {
             listener.enterAttrs(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAttrs) {
             listener.exitAttrs(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAttrs) {
            return visitor.visitAttrs(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Type_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_type_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterType_name_list) {
             listener.enterType_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitType_name_list) {
             listener.exitType_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitType_name_list) {
            return visitor.visitType_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TruncatestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TRUNCATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRUNCATE, 0)!;
    }
    public truncate_table(): Truncate_tableContext[];
    public truncate_table(i: number): Truncate_tableContext | null;
    public truncate_table(i?: number): Truncate_tableContext[] | Truncate_tableContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Truncate_tableContext);
        }

        return this.getRuleContext(i, Truncate_tableContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public KW_IDENTITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IDENTITY, 0);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_CONTINUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTINUE, 0);
    }
    public KW_RESTART(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTART, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_truncatestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTruncatestmt) {
             listener.enterTruncatestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTruncatestmt) {
             listener.exitTruncatestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTruncatestmt) {
            return visitor.visitTruncatestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Truncate_tableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext {
        return this.getRuleContext(0, Table_nameContext)!;
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_truncate_table;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTruncate_table) {
             listener.enterTruncate_table(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTruncate_table) {
             listener.exitTruncate_table(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTruncate_table) {
            return visitor.visitTruncate_table(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CommentstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COMMENT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COMMENT, 0)!;
    }
    public KW_ON(): antlr.TerminalNode[];
    public KW_ON(i: number): antlr.TerminalNode | null;
    public KW_ON(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_ON);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_ON, i);
    	}
    }
    public object_type_any_name(): Object_type_any_nameContext | null {
        return this.getRuleContext(0, Object_type_any_nameContext);
    }
    public KW_IS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IS, 0)!;
    }
    public comment_text(): Comment_textContext {
        return this.getRuleContext(0, Comment_textContext)!;
    }
    public KW_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMN, 0);
    }
    public relation_column_name(): Relation_column_nameContext | null {
        return this.getRuleContext(0, Relation_column_nameContext);
    }
    public object_type_name(): Object_type_nameContext | null {
        return this.getRuleContext(0, Object_type_nameContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext | null {
        return this.getRuleContext(0, Operator_with_argtypesContext);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_POLICY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_TRANSFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_LARGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LARGE, 0);
    }
    public KW_OBJECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OBJECT, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_CAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CAST, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_commentstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCommentstmt) {
             listener.enterCommentstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCommentstmt) {
             listener.exitCommentstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCommentstmt) {
            return visitor.visitCommentstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Comment_textContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_comment_text;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterComment_text) {
             listener.enterComment_text(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitComment_text) {
             listener.exitComment_text(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitComment_text) {
            return visitor.visitComment_text(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SeclabelstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SECURITY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0)!;
    }
    public KW_LABEL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LABEL, 0)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMN, 0);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public KW_IS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IS, 0)!;
    }
    public security_label(): Security_labelContext {
        return this.getRuleContext(0, Security_labelContext)!;
    }
    public opt_provider(): Opt_providerContext | null {
        return this.getRuleContext(0, Opt_providerContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_LARGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LARGE, 0);
    }
    public KW_OBJECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OBJECT, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public object_type_any_name(): Object_type_any_nameContext | null {
        return this.getRuleContext(0, Object_type_any_nameContext);
    }
    public object_type_name(): Object_type_nameContext | null {
        return this.getRuleContext(0, Object_type_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_seclabelstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSeclabelstmt) {
             listener.enterSeclabelstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSeclabelstmt) {
             listener.exitSeclabelstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSeclabelstmt) {
            return visitor.visitSeclabelstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_providerContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_provider;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_provider) {
             listener.enterOpt_provider(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_provider) {
             listener.exitOpt_provider(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_provider) {
            return visitor.visitOpt_provider(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Security_labelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_security_label;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSecurity_label) {
             listener.enterSecurity_label(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSecurity_label) {
             listener.exitSecurity_label(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSecurity_label) {
            return visitor.visitSecurity_label(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class FetchstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FETCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FETCH, 0);
    }
    public fetch_args(): Fetch_argsContext {
        return this.getRuleContext(0, Fetch_argsContext)!;
    }
    public KW_MOVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MOVE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fetchstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFetchstmt) {
             listener.enterFetchstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFetchstmt) {
             listener.exitFetchstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFetchstmt) {
            return visitor.visitFetchstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Fetch_argsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public cursor_name(): Cursor_nameContext {
        return this.getRuleContext(0, Cursor_nameContext)!;
    }
    public from_in(): From_inContext | null {
        return this.getRuleContext(0, From_inContext);
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public opt_from_in(): Opt_from_inContext | null {
        return this.getRuleContext(0, Opt_from_inContext);
    }
    public KW_PRIOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIOR, 0);
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_LAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LAST, 0);
    }
    public KW_ABSOLUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABSOLUTE, 0);
    }
    public signediconst(): SignediconstContext | null {
        return this.getRuleContext(0, SignediconstContext);
    }
    public KW_RELATIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELATIVE, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_FORWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORWARD, 0);
    }
    public KW_BACKWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BACKWARD, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fetch_args;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFetch_args) {
             listener.enterFetch_args(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFetch_args) {
             listener.exitFetch_args(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFetch_args) {
            return visitor.visitFetch_args(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class From_inContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_from_in;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFrom_in) {
             listener.enterFrom_in(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFrom_in) {
             listener.exitFrom_in(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFrom_in) {
            return visitor.visitFrom_in(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_from_inContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public from_in(): From_inContext {
        return this.getRuleContext(0, From_inContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_from_in;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_from_in) {
             listener.enterOpt_from_in(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_from_in) {
             listener.exitOpt_from_in(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_from_in) {
            return visitor.visitOpt_from_in(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class GrantstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GRANT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0)!;
    }
    public privileges(): PrivilegesContext {
        return this.getRuleContext(0, PrivilegesContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public privilege_target(): Privilege_targetContext {
        return this.getRuleContext(0, Privilege_targetContext)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public grantee_list(): Grantee_listContext {
        return this.getRuleContext(0, Grantee_listContext)!;
    }
    public opt_grant_grant_option(): Opt_grant_grant_optionContext | null {
        return this.getRuleContext(0, Opt_grant_grant_optionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_grantstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGrantstmt) {
             listener.enterGrantstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGrantstmt) {
             listener.exitGrantstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGrantstmt) {
            return visitor.visitGrantstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RevokestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REVOKE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REVOKE, 0)!;
    }
    public privileges(): PrivilegesContext {
        return this.getRuleContext(0, PrivilegesContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public privilege_target(): Privilege_targetContext {
        return this.getRuleContext(0, Privilege_targetContext)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public grantee_list(): Grantee_listContext {
        return this.getRuleContext(0, Grantee_listContext)!;
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_GRANT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_revokestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRevokestmt) {
             listener.enterRevokestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRevokestmt) {
             listener.exitRevokestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRevokestmt) {
            return visitor.visitRevokestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PrivilegesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public privilege_list(): Privilege_listContext | null {
        return this.getRuleContext(0, Privilege_listContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_PRIVILEGES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIVILEGES, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public beforeprivilegeselectlist(): BeforeprivilegeselectlistContext | null {
        return this.getRuleContext(0, BeforeprivilegeselectlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_privileges;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPrivileges) {
             listener.enterPrivileges(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPrivileges) {
             listener.exitPrivileges(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPrivileges) {
            return visitor.visitPrivileges(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BeforeprivilegeselectlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public beforeprivilegeselect(): BeforeprivilegeselectContext[];
    public beforeprivilegeselect(i: number): BeforeprivilegeselectContext | null;
    public beforeprivilegeselect(i?: number): BeforeprivilegeselectContext[] | BeforeprivilegeselectContext | null {
        if (i === undefined) {
            return this.getRuleContexts(BeforeprivilegeselectContext);
        }

        return this.getRuleContext(i, BeforeprivilegeselectContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_beforeprivilegeselectlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBeforeprivilegeselectlist) {
             listener.enterBeforeprivilegeselectlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBeforeprivilegeselectlist) {
             listener.exitBeforeprivilegeselectlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBeforeprivilegeselectlist) {
            return visitor.visitBeforeprivilegeselectlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BeforeprivilegeselectContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_TRUNCATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUNCATE, 0);
    }
    public KW_PEFERENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PEFERENCES, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_USAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USAGE, 0);
    }
    public KW_CREATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0);
    }
    public KW_CONNECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONNECT, 0);
    }
    public KW_TEMPORARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPORARY, 0);
    }
    public KW_TEMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMP, 0);
    }
    public KW_EXECUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_beforeprivilegeselect;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBeforeprivilegeselect) {
             listener.enterBeforeprivilegeselect(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBeforeprivilegeselect) {
             listener.exitBeforeprivilegeselect(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBeforeprivilegeselect) {
            return visitor.visitBeforeprivilegeselect(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Privilege_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public privilege(): PrivilegeContext[];
    public privilege(i: number): PrivilegeContext | null;
    public privilege(i?: number): PrivilegeContext[] | PrivilegeContext | null {
        if (i === undefined) {
            return this.getRuleContexts(PrivilegeContext);
        }

        return this.getRuleContext(i, PrivilegeContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_privilege_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPrivilege_list) {
             listener.enterPrivilege_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPrivilege_list) {
             listener.exitPrivilege_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPrivilege_list) {
            return visitor.visitPrivilege_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PrivilegeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public KW_REFERENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFERENCES, 0);
    }
    public KW_CREATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_privilege;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPrivilege) {
             listener.enterPrivilege(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPrivilege) {
             listener.exitPrivilege(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPrivilege) {
            return visitor.visitPrivilege(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Privilege_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public qualified_name_list(): Qualified_name_listContext | null {
        return this.getRuleContext(0, Qualified_name_listContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public table_name_list(): Table_name_listContext | null {
        return this.getRuleContext(0, Table_name_listContext);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public name_list(): Name_listContext | null {
        return this.getRuleContext(0, Name_listContext);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes_list(): Function_with_argtypes_listContext | null {
        return this.getRuleContext(0, Function_with_argtypes_listContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes_list(): Procedure_with_argtypes_listContext | null {
        return this.getRuleContext(0, Procedure_with_argtypes_listContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes_list(): Routine_with_argtypes_listContext | null {
        return this.getRuleContext(0, Routine_with_argtypes_listContext);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_nameList(): Database_nameListContext | null {
        return this.getRuleContext(0, Database_nameListContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public any_name_list(): Any_name_listContext | null {
        return this.getRuleContext(0, Any_name_listContext);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public KW_LARGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LARGE, 0);
    }
    public KW_OBJECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OBJECT, 0);
    }
    public numericonly_list(): Numericonly_listContext | null {
        return this.getRuleContext(0, Numericonly_listContext);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name_list(): Schema_name_listContext | null {
        return this.getRuleContext(0, Schema_name_listContext);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name_list(): Tablespace_name_listContext | null {
        return this.getRuleContext(0, Tablespace_name_listContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_TABLES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLES, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_SEQUENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCES, 0);
    }
    public KW_FUNCTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTIONS, 0);
    }
    public KW_PROCEDURES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURES, 0);
    }
    public KW_ROUTINES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINES, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_privilege_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPrivilege_target) {
             listener.enterPrivilege_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPrivilege_target) {
             listener.exitPrivilege_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPrivilege_target) {
            return visitor.visitPrivilege_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Grantee_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public grantee(): GranteeContext[];
    public grantee(i: number): GranteeContext | null;
    public grantee(i?: number): GranteeContext[] | GranteeContext | null {
        if (i === undefined) {
            return this.getRuleContexts(GranteeContext);
        }

        return this.getRuleContext(i, GranteeContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_grantee_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGrantee_list) {
             listener.enterGrantee_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGrantee_list) {
             listener.exitGrantee_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGrantee_list) {
            return visitor.visitGrantee_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class GranteeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_grantee;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGrantee) {
             listener.enterGrantee(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGrantee) {
             listener.exitGrantee(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGrantee) {
            return visitor.visitGrantee(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_grant_grant_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_GRANT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0)!;
    }
    public KW_OPTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_grant_grant_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_grant_grant_option) {
             listener.enterOpt_grant_grant_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_grant_grant_option) {
             listener.exitOpt_grant_grant_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_grant_grant_option) {
            return visitor.visitOpt_grant_grant_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class GrantrolestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GRANT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0)!;
    }
    public privilege_list(): Privilege_listContext {
        return this.getRuleContext(0, Privilege_listContext)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public opt_grant_admin_option(): Opt_grant_admin_optionContext | null {
        return this.getRuleContext(0, Opt_grant_admin_optionContext);
    }
    public opt_granted_by(): Opt_granted_byContext | null {
        return this.getRuleContext(0, Opt_granted_byContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_grantrolestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGrantrolestmt) {
             listener.enterGrantrolestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGrantrolestmt) {
             listener.exitGrantrolestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGrantrolestmt) {
            return visitor.visitGrantrolestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RevokerolestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REVOKE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REVOKE, 0)!;
    }
    public privilege_list(): Privilege_listContext {
        return this.getRuleContext(0, Privilege_listContext)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public role_list(): Role_listContext {
        return this.getRuleContext(0, Role_listContext)!;
    }
    public opt_granted_by(): Opt_granted_byContext | null {
        return this.getRuleContext(0, Opt_granted_byContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_ADMIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADMIN, 0);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_revokerolestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRevokerolestmt) {
             listener.enterRevokerolestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRevokerolestmt) {
             listener.exitRevokerolestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRevokerolestmt) {
            return visitor.visitRevokerolestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_grant_admin_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_ADMIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ADMIN, 0)!;
    }
    public KW_OPTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_grant_admin_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_grant_admin_option) {
             listener.enterOpt_grant_admin_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_grant_admin_option) {
             listener.exitOpt_grant_admin_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_grant_admin_option) {
            return visitor.visitOpt_grant_admin_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_granted_byContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GRANTED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GRANTED, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_granted_by;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_granted_by) {
             listener.enterOpt_granted_by(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_granted_by) {
             listener.exitOpt_granted_by(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_granted_by) {
            return visitor.visitOpt_granted_by(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterdefaultprivilegesstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_DEFAULT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0)!;
    }
    public KW_PRIVILEGES(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PRIVILEGES, 0)!;
    }
    public defacloptionlist(): DefacloptionlistContext {
        return this.getRuleContext(0, DefacloptionlistContext)!;
    }
    public defaclaction(): DefaclactionContext {
        return this.getRuleContext(0, DefaclactionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterdefaultprivilegesstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterdefaultprivilegesstmt) {
             listener.enterAlterdefaultprivilegesstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterdefaultprivilegesstmt) {
             listener.exitAlterdefaultprivilegesstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterdefaultprivilegesstmt) {
            return visitor.visitAlterdefaultprivilegesstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DefacloptionlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public defacloption(): DefacloptionContext[];
    public defacloption(i: number): DefacloptionContext | null;
    public defacloption(i?: number): DefacloptionContext[] | DefacloptionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(DefacloptionContext);
        }

        return this.getRuleContext(i, DefacloptionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_defacloptionlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefacloptionlist) {
             listener.enterDefacloptionlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefacloptionlist) {
             listener.exitDefacloptionlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefacloptionlist) {
            return visitor.visitDefacloptionlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DefacloptionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name_list(): Schema_name_listContext | null {
        return this.getRuleContext(0, Schema_name_listContext);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public role_list(): Role_listContext | null {
        return this.getRuleContext(0, Role_listContext);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_defacloption;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefacloption) {
             listener.enterDefacloption(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefacloption) {
             listener.exitDefacloption(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefacloption) {
            return visitor.visitDefacloption(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DefaclactionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GRANT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0);
    }
    public privileges(): PrivilegesContext {
        return this.getRuleContext(0, PrivilegesContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public defacl_privilege_target(): Defacl_privilege_targetContext {
        return this.getRuleContext(0, Defacl_privilege_targetContext)!;
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public grantee_list(): Grantee_listContext {
        return this.getRuleContext(0, Grantee_listContext)!;
    }
    public opt_grant_grant_option(): Opt_grant_grant_optionContext | null {
        return this.getRuleContext(0, Opt_grant_grant_optionContext);
    }
    public KW_REVOKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REVOKE, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_defaclaction;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefaclaction) {
             listener.enterDefaclaction(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefaclaction) {
             listener.exitDefaclaction(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefaclaction) {
            return visitor.visitDefaclaction(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Defacl_privilege_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLES, 0);
    }
    public KW_FUNCTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTIONS, 0);
    }
    public KW_ROUTINES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINES, 0);
    }
    public KW_SEQUENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCES, 0);
    }
    public KW_TYPES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPES, 0);
    }
    public KW_SCHEMAS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMAS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_defacl_privilege_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefacl_privilege_target) {
             listener.enterDefacl_privilege_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefacl_privilege_target) {
             listener.exitDefacl_privilege_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefacl_privilege_target) {
            return visitor.visitDefacl_privilege_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class IndexstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_INDEX(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public relation_expr(): Relation_exprContext {
        return this.getRuleContext(0, Relation_exprContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public index_params(): Index_paramsContext {
        return this.getRuleContext(0, Index_paramsContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_unique(): Opt_uniqueContext | null {
        return this.getRuleContext(0, Opt_uniqueContext);
    }
    public opt_concurrently(): Opt_concurrentlyContext | null {
        return this.getRuleContext(0, Opt_concurrentlyContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_index_name(): Opt_index_nameContext | null {
        return this.getRuleContext(0, Opt_index_nameContext);
    }
    public access_method_clause(): Access_method_clauseContext | null {
        return this.getRuleContext(0, Access_method_clauseContext);
    }
    public opt_include(): Opt_includeContext | null {
        return this.getRuleContext(0, Opt_includeContext);
    }
    public nulls_distinct(): Nulls_distinctContext | null {
        return this.getRuleContext(0, Nulls_distinctContext);
    }
    public opt_reloptions(): Opt_reloptionsContext | null {
        return this.getRuleContext(0, Opt_reloptionsContext);
    }
    public opttablespace(): OpttablespaceContext | null {
        return this.getRuleContext(0, OpttablespaceContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_indexstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndexstmt) {
             listener.enterIndexstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndexstmt) {
             listener.exitIndexstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndexstmt) {
            return visitor.visitIndexstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_uniqueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UNIQUE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UNIQUE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_unique;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_unique) {
             listener.enterOpt_unique(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_unique) {
             listener.exitOpt_unique(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_unique) {
            return visitor.visitOpt_unique(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_concurrentlyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CONCURRENTLY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONCURRENTLY, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_concurrently;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_concurrently) {
             listener.enterOpt_concurrently(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_concurrently) {
             listener.exitOpt_concurrently(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_concurrently) {
            return visitor.visitOpt_concurrently(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_index_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_index_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_index_name) {
             listener.enterOpt_index_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_index_name) {
             listener.exitOpt_index_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_index_name) {
            return visitor.visitOpt_index_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Access_method_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_access_method_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAccess_method_clause) {
             listener.enterAccess_method_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAccess_method_clause) {
             listener.exitAccess_method_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAccess_method_clause) {
            return visitor.visitAccess_method_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_paramsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public index_elem(): Index_elemContext[];
    public index_elem(i: number): Index_elemContext | null;
    public index_elem(i?: number): Index_elemContext[] | Index_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Index_elemContext);
        }

        return this.getRuleContext(i, Index_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_params;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_params) {
             listener.enterIndex_params(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_params) {
             listener.exitIndex_params(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_params) {
            return visitor.visitIndex_params(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_elem_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_collate(): Opt_collateContext | null {
        return this.getRuleContext(0, Opt_collateContext);
    }
    public opt_class(): Opt_classContext | null {
        return this.getRuleContext(0, Opt_classContext);
    }
    public opt_asc_desc(): Opt_asc_descContext | null {
        return this.getRuleContext(0, Opt_asc_descContext);
    }
    public opt_nulls_order(): Opt_nulls_orderContext | null {
        return this.getRuleContext(0, Opt_nulls_orderContext);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public reloptions(): ReloptionsContext | null {
        return this.getRuleContext(0, ReloptionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_elem_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_elem_options) {
             listener.enterIndex_elem_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_elem_options) {
             listener.exitIndex_elem_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_elem_options) {
            return visitor.visitIndex_elem_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public index_elem_options(): Index_elem_optionsContext {
        return this.getRuleContext(0, Index_elem_optionsContext)!;
    }
    public func_expr_windowless(): Func_expr_windowlessContext | null {
        return this.getRuleContext(0, Func_expr_windowlessContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_elem) {
             listener.enterIndex_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_elem) {
             listener.exitIndex_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_elem) {
            return visitor.visitIndex_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_includeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INCLUDE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INCLUDE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public index_including_params(): Index_including_paramsContext {
        return this.getRuleContext(0, Index_including_paramsContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_include;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_include) {
             listener.enterOpt_include(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_include) {
             listener.exitOpt_include(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_include) {
            return visitor.visitOpt_include(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_including_paramsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public index_elem(): Index_elemContext[];
    public index_elem(i: number): Index_elemContext | null;
    public index_elem(i?: number): Index_elemContext[] | Index_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Index_elemContext);
        }

        return this.getRuleContext(i, Index_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_including_params;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_including_params) {
             listener.enterIndex_including_params(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_including_params) {
             listener.exitIndex_including_params(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_including_params) {
            return visitor.visitIndex_including_params(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_collateContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COLLATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_collate;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_collate) {
             listener.enterOpt_collate(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_collate) {
             listener.exitOpt_collate(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_collate) {
            return visitor.visitOpt_collate(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_classContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_class;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_class) {
             listener.enterOpt_class(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_class) {
             listener.exitOpt_class(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_class) {
            return visitor.visitOpt_class(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_asc_descContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ASC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASC, 0);
    }
    public KW_DESC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DESC, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_asc_desc;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_asc_desc) {
             listener.enterOpt_asc_desc(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_asc_desc) {
             listener.exitOpt_asc_desc(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_asc_desc) {
            return visitor.visitOpt_asc_desc(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_nulls_orderContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NULLS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NULLS, 0)!;
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_LAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LAST, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_nulls_order;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_nulls_order) {
             listener.enterOpt_nulls_order(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_nulls_order) {
             listener.exitOpt_nulls_order(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_nulls_order) {
            return visitor.visitOpt_nulls_order(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatefunctionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public func_args_with_defaults(): Func_args_with_defaultsContext {
        return this.getRuleContext(0, Func_args_with_defaultsContext)!;
    }
    public createfunc_opt_list(): Createfunc_opt_listContext {
        return this.getRuleContext(0, Createfunc_opt_listContext)!;
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_name_create(): Function_name_createContext | null {
        return this.getRuleContext(0, Function_name_createContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_name_create(): Procedure_name_createContext | null {
        return this.getRuleContext(0, Procedure_name_createContext);
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public KW_RETURNS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RETURNS, 0);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public attrilist(): AttrilistContext | null {
        return this.getRuleContext(0, AttrilistContext);
    }
    public func_return(): Func_returnContext | null {
        return this.getRuleContext(0, Func_returnContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public table_func_column_list(): Table_func_column_listContext | null {
        return this.getRuleContext(0, Table_func_column_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createfunctionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatefunctionstmt) {
             listener.enterCreatefunctionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatefunctionstmt) {
             listener.exitCreatefunctionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatefunctionstmt) {
            return visitor.visitCreatefunctionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AttrilistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public colid(): ColidContext[];
    public colid(i: number): ColidContext | null;
    public colid(i?: number): ColidContext[] | ColidContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColidContext);
        }

        return this.getRuleContext(i, ColidContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_attrilist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAttrilist) {
             listener.enterAttrilist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAttrilist) {
             listener.exitAttrilist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAttrilist) {
            return visitor.visitAttrilist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_or_replaceContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OR, 0)!;
    }
    public KW_REPLACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REPLACE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_or_replace;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_or_replace) {
             listener.enterOpt_or_replace(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_or_replace) {
             listener.exitOpt_or_replace(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_or_replace) {
            return visitor.visitOpt_or_replace(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_argsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public func_args_list(): Func_args_listContext | null {
        return this.getRuleContext(0, Func_args_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_args;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_args) {
             listener.enterFunc_args(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_args) {
             listener.exitFunc_args(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_args) {
            return visitor.visitFunc_args(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_args_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_arg(): Func_argContext[];
    public func_arg(i: number): Func_argContext | null;
    public func_arg(i?: number): Func_argContext[] | Func_argContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Func_argContext);
        }

        return this.getRuleContext(i, Func_argContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_args_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_args_list) {
             listener.enterFunc_args_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_args_list) {
             listener.exitFunc_args_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_args_list) {
            return visitor.visitFunc_args_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_with_argtypes_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext[];
    public routine_with_argtypes(i: number): Routine_with_argtypesContext | null;
    public routine_with_argtypes(i?: number): Routine_with_argtypesContext[] | Routine_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Routine_with_argtypesContext);
        }

        return this.getRuleContext(i, Routine_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_with_argtypes_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_with_argtypes_list) {
             listener.enterRoutine_with_argtypes_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_with_argtypes_list) {
             listener.exitRoutine_with_argtypes_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_with_argtypes_list) {
            return visitor.visitRoutine_with_argtypes_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_with_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public routine_name(): Routine_nameContext | null {
        return this.getRuleContext(0, Routine_nameContext);
    }
    public func_args(): Func_argsContext | null {
        return this.getRuleContext(0, Func_argsContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_with_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_with_argtypes) {
             listener.enterRoutine_with_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_with_argtypes) {
             listener.exitRoutine_with_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_with_argtypes) {
            return visitor.visitRoutine_with_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_with_argtypes_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext[];
    public procedure_with_argtypes(i: number): Procedure_with_argtypesContext | null;
    public procedure_with_argtypes(i?: number): Procedure_with_argtypesContext[] | Procedure_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Procedure_with_argtypesContext);
        }

        return this.getRuleContext(i, Procedure_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_with_argtypes_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_with_argtypes_list) {
             listener.enterProcedure_with_argtypes_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_with_argtypes_list) {
             listener.exitProcedure_with_argtypes_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_with_argtypes_list) {
            return visitor.visitProcedure_with_argtypes_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_with_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public procedure_name(): Procedure_nameContext | null {
        return this.getRuleContext(0, Procedure_nameContext);
    }
    public func_args(): Func_argsContext | null {
        return this.getRuleContext(0, Func_argsContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_with_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_with_argtypes) {
             listener.enterProcedure_with_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_with_argtypes) {
             listener.exitProcedure_with_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_with_argtypes) {
            return visitor.visitProcedure_with_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Function_with_argtypes_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public function_with_argtypes(): Function_with_argtypesContext[];
    public function_with_argtypes(i: number): Function_with_argtypesContext | null;
    public function_with_argtypes(i?: number): Function_with_argtypesContext[] | Function_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Function_with_argtypesContext);
        }

        return this.getRuleContext(i, Function_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_function_with_argtypes_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunction_with_argtypes_list) {
             listener.enterFunction_with_argtypes_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunction_with_argtypes_list) {
             listener.exitFunction_with_argtypes_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunction_with_argtypes_list) {
            return visitor.visitFunction_with_argtypes_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Function_with_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public function_name(): Function_nameContext | null {
        return this.getRuleContext(0, Function_nameContext);
    }
    public func_args(): Func_argsContext | null {
        return this.getRuleContext(0, Func_argsContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_function_with_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunction_with_argtypes) {
             listener.enterFunction_with_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunction_with_argtypes) {
             listener.exitFunction_with_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunction_with_argtypes) {
            return visitor.visitFunction_with_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_args_with_defaultsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public func_args_with_defaults_list(): Func_args_with_defaults_listContext | null {
        return this.getRuleContext(0, Func_args_with_defaults_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_args_with_defaults;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_args_with_defaults) {
             listener.enterFunc_args_with_defaults(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_args_with_defaults) {
             listener.exitFunc_args_with_defaults(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_args_with_defaults) {
            return visitor.visitFunc_args_with_defaults(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_args_with_defaults_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_arg_with_default(): Func_arg_with_defaultContext[];
    public func_arg_with_default(i: number): Func_arg_with_defaultContext | null;
    public func_arg_with_default(i?: number): Func_arg_with_defaultContext[] | Func_arg_with_defaultContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Func_arg_with_defaultContext);
        }

        return this.getRuleContext(i, Func_arg_with_defaultContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_args_with_defaults_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_args_with_defaults_list) {
             listener.enterFunc_args_with_defaults_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_args_with_defaults_list) {
             listener.exitFunc_args_with_defaults_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_args_with_defaults_list) {
            return visitor.visitFunc_args_with_defaults_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public arg_class(): Arg_classContext | null {
        return this.getRuleContext(0, Arg_classContext);
    }
    public func_type(): Func_typeContext {
        return this.getRuleContext(0, Func_typeContext)!;
    }
    public param_name(): Param_nameContext | null {
        return this.getRuleContext(0, Param_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_arg) {
             listener.enterFunc_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_arg) {
             listener.exitFunc_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_arg) {
            return visitor.visitFunc_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Arg_classContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_OUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OUT, 0);
    }
    public KW_INOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INOUT, 0);
    }
    public KW_VARIADIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARIADIC, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_arg_class;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterArg_class) {
             listener.enterArg_class(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitArg_class) {
             listener.exitArg_class(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitArg_class) {
            return visitor.visitArg_class(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Param_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext {
        return this.getRuleContext(0, Type_function_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_param_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterParam_name) {
             listener.enterParam_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitParam_name) {
             listener.exitParam_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitParam_name) {
            return visitor.visitParam_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_returnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_type(): Func_typeContext {
        return this.getRuleContext(0, Func_typeContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_return;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_return) {
             listener.enterFunc_return(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_return) {
             listener.exitFunc_return(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_return) {
            return visitor.visitFunc_return(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public type_function_name(): Type_function_nameContext | null {
        return this.getRuleContext(0, Type_function_nameContext);
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public PERCENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PERCENT, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_SETOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SETOF, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_type) {
             listener.enterFunc_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_type) {
             listener.exitFunc_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_type) {
            return visitor.visitFunc_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_arg_with_defaultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_arg(): Func_argContext {
        return this.getRuleContext(0, Func_argContext)!;
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_arg_with_default;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_arg_with_default) {
             listener.enterFunc_arg_with_default(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_arg_with_default) {
             listener.exitFunc_arg_with_default(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_arg_with_default) {
            return visitor.visitFunc_arg_with_default(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Aggr_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_arg(): Func_argContext {
        return this.getRuleContext(0, Func_argContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aggr_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAggr_arg) {
             listener.enterAggr_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAggr_arg) {
             listener.exitAggr_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAggr_arg) {
            return visitor.visitAggr_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Aggr_argsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public aggr_args_list(): Aggr_args_listContext[];
    public aggr_args_list(i: number): Aggr_args_listContext | null;
    public aggr_args_list(i?: number): Aggr_args_listContext[] | Aggr_args_listContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Aggr_args_listContext);
        }

        return this.getRuleContext(i, Aggr_args_listContext);
    }
    public KW_ORDER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ORDER, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aggr_args;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAggr_args) {
             listener.enterAggr_args(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAggr_args) {
             listener.exitAggr_args(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAggr_args) {
            return visitor.visitAggr_args(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Aggr_args_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public aggr_arg(): Aggr_argContext[];
    public aggr_arg(i: number): Aggr_argContext | null;
    public aggr_arg(i?: number): Aggr_argContext[] | Aggr_argContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Aggr_argContext);
        }

        return this.getRuleContext(i, Aggr_argContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aggr_args_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAggr_args_list) {
             listener.enterAggr_args_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAggr_args_list) {
             listener.exitAggr_args_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAggr_args_list) {
            return visitor.visitAggr_args_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Aggregate_with_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public function_name(): Function_nameContext {
        return this.getRuleContext(0, Function_nameContext)!;
    }
    public aggr_args(): Aggr_argsContext {
        return this.getRuleContext(0, Aggr_argsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aggregate_with_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAggregate_with_argtypes) {
             listener.enterAggregate_with_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAggregate_with_argtypes) {
             listener.exitAggregate_with_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAggregate_with_argtypes) {
            return visitor.visitAggregate_with_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Aggregate_with_argtypes_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext[];
    public aggregate_with_argtypes(i: number): Aggregate_with_argtypesContext | null;
    public aggregate_with_argtypes(i?: number): Aggregate_with_argtypesContext[] | Aggregate_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Aggregate_with_argtypesContext);
        }

        return this.getRuleContext(i, Aggregate_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aggregate_with_argtypes_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAggregate_with_argtypes_list) {
             listener.enterAggregate_with_argtypes_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAggregate_with_argtypes_list) {
             listener.exitAggregate_with_argtypes_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAggregate_with_argtypes_list) {
            return visitor.visitAggregate_with_argtypes_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createfunc_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createfunc_opt_item(): Createfunc_opt_itemContext[];
    public createfunc_opt_item(i: number): Createfunc_opt_itemContext | null;
    public createfunc_opt_item(i?: number): Createfunc_opt_itemContext[] | Createfunc_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Createfunc_opt_itemContext);
        }

        return this.getRuleContext(i, Createfunc_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createfunc_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatefunc_opt_list) {
             listener.enterCreatefunc_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatefunc_opt_list) {
             listener.exitCreatefunc_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatefunc_opt_list) {
            return visitor.visitCreatefunc_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Common_func_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CALLED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CALLED, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_NULL(): antlr.TerminalNode[];
    public KW_NULL(i: number): antlr.TerminalNode | null;
    public KW_NULL(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_NULL);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_NULL, i);
    	}
    }
    public KW_INPUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INPUT, 0);
    }
    public KW_RETURNS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RETURNS, 0);
    }
    public KW_STRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRICT, 0);
    }
    public KW_IMMUTABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMUTABLE, 0);
    }
    public KW_STABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STABLE, 0);
    }
    public KW_VOLATILE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VOLATILE, 0);
    }
    public KW_EXTERNAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTERNAL, 0);
    }
    public KW_SECURITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0);
    }
    public KW_DEFINER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFINER, 0);
    }
    public KW_INVOKER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INVOKER, 0);
    }
    public KW_LEAKPROOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEAKPROOF, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_COST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COST, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public KW_SUPPORT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUPPORT, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public functionsetresetclause(): FunctionsetresetclauseContext | null {
        return this.getRuleContext(0, FunctionsetresetclauseContext);
    }
    public KW_PARALLEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARALLEL, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_common_func_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCommon_func_opt_item) {
             listener.enterCommon_func_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCommon_func_opt_item) {
             listener.exitCommon_func_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCommon_func_opt_item) {
            return visitor.visitCommon_func_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createfunc_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public sconst(): SconstContext[];
    public sconst(i: number): SconstContext | null;
    public sconst(i?: number): SconstContext[] | SconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SconstContext);
        }

        return this.getRuleContext(i, SconstContext);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext);
    }
    public KW_TRANSFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0);
    }
    public transform_type_list(): Transform_type_listContext | null {
        return this.getRuleContext(0, Transform_type_listContext);
    }
    public KW_WINDOW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WINDOW, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public colid(): ColidContext[];
    public colid(i: number): ColidContext | null;
    public colid(i?: number): ColidContext[] | ColidContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColidContext);
        }

        return this.getRuleContext(i, ColidContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public stmt(): StmtContext | null {
        return this.getRuleContext(0, StmtContext);
    }
    public common_func_opt_item(): Common_func_opt_itemContext | null {
        return this.getRuleContext(0, Common_func_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createfunc_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatefunc_opt_item) {
             listener.enterCreatefunc_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatefunc_opt_item) {
             listener.exitCreatefunc_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatefunc_opt_item) {
            return visitor.visitCreatefunc_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Transform_type_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode[];
    public KW_FOR(i: number): antlr.TerminalNode | null;
    public KW_FOR(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_FOR);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_FOR, i);
    	}
    }
    public KW_TYPE(): antlr.TerminalNode[];
    public KW_TYPE(i: number): antlr.TerminalNode | null;
    public KW_TYPE(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_TYPE);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_TYPE, i);
    	}
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transform_type_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransform_type_list) {
             listener.enterTransform_type_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransform_type_list) {
             listener.exitTransform_type_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransform_type_list) {
            return visitor.visitTransform_type_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_definitionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public definition(): DefinitionContext {
        return this.getRuleContext(0, DefinitionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_definition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_definition) {
             listener.enterOpt_definition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_definition) {
             listener.exitOpt_definition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_definition) {
            return visitor.visitOpt_definition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_func_columnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public func_type(): Func_typeContext {
        return this.getRuleContext(0, Func_typeContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_func_column;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_func_column) {
             listener.enterTable_func_column(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_func_column) {
             listener.exitTable_func_column(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_func_column) {
            return visitor.visitTable_func_column(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_func_column_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_func_column(): Table_func_columnContext[];
    public table_func_column(i: number): Table_func_columnContext | null;
    public table_func_column(i?: number): Table_func_columnContext[] | Table_func_columnContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Table_func_columnContext);
        }

        return this.getRuleContext(i, Table_func_columnContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_func_column_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_func_column_list) {
             listener.enterTable_func_column_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_func_column_list) {
             listener.exitTable_func_column_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_func_column_list) {
            return visitor.visitTable_func_column_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterfunctionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public alterFunctionTypeClause(): AlterFunctionTypeClauseContext {
        return this.getRuleContext(0, AlterFunctionTypeClauseContext)!;
    }
    public alterfunc_opt_list(): Alterfunc_opt_listContext {
        return this.getRuleContext(0, Alterfunc_opt_listContext)!;
    }
    public opt_restrict(): Opt_restrictContext | null {
        return this.getRuleContext(0, Opt_restrictContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterfunctionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterfunctionstmt) {
             listener.enterAlterfunctionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterfunctionstmt) {
             listener.exitAlterfunctionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterfunctionstmt) {
            return visitor.visitAlterfunctionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterFunctionTypeClauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterFunctionTypeClause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterFunctionTypeClause) {
             listener.enterAlterFunctionTypeClause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterFunctionTypeClause) {
             listener.exitAlterFunctionTypeClause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterFunctionTypeClause) {
            return visitor.visitAlterFunctionTypeClause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alterfunc_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public common_func_opt_item(): Common_func_opt_itemContext[];
    public common_func_opt_item(i: number): Common_func_opt_itemContext | null;
    public common_func_opt_item(i?: number): Common_func_opt_itemContext[] | Common_func_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Common_func_opt_itemContext);
        }

        return this.getRuleContext(i, Common_func_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterfunc_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterfunc_opt_list) {
             listener.enterAlterfunc_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterfunc_opt_list) {
             listener.exitAlterfunc_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterfunc_opt_list) {
            return visitor.visitAlterfunc_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_restrictContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RESTRICT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_restrict;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_restrict) {
             listener.enterOpt_restrict(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_restrict) {
             listener.exitOpt_restrict(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_restrict) {
            return visitor.visitOpt_restrict(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RemovefuncstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DROP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DROP, 0)!;
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes_list(): Function_with_argtypes_listContext | null {
        return this.getRuleContext(0, Function_with_argtypes_listContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes_list(): Procedure_with_argtypes_listContext | null {
        return this.getRuleContext(0, Procedure_with_argtypes_listContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes_list(): Routine_with_argtypes_listContext | null {
        return this.getRuleContext(0, Routine_with_argtypes_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_removefuncstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRemovefuncstmt) {
             listener.enterRemovefuncstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRemovefuncstmt) {
             listener.exitRemovefuncstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRemovefuncstmt) {
            return visitor.visitRemovefuncstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RemoveaggrstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DROP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DROP, 0)!;
    }
    public KW_AGGREGATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0)!;
    }
    public aggregate_with_argtypes_list(): Aggregate_with_argtypes_listContext {
        return this.getRuleContext(0, Aggregate_with_argtypes_listContext)!;
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_removeaggrstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRemoveaggrstmt) {
             listener.enterRemoveaggrstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRemoveaggrstmt) {
             listener.exitRemoveaggrstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRemoveaggrstmt) {
            return visitor.visitRemoveaggrstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RemoveoperstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DROP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DROP, 0)!;
    }
    public KW_OPERATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0)!;
    }
    public operator_with_argtypes_list(): Operator_with_argtypes_listContext {
        return this.getRuleContext(0, Operator_with_argtypes_listContext)!;
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_removeoperstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRemoveoperstmt) {
             listener.enterRemoveoperstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRemoveoperstmt) {
             listener.exitRemoveoperstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRemoveoperstmt) {
            return visitor.visitRemoveoperstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Oper_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public KW_NONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NONE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_oper_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOper_argtypes) {
             listener.enterOper_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOper_argtypes) {
             listener.exitOper_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOper_argtypes) {
            return visitor.visitOper_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Any_operatorContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public all_op(): All_opContext {
        return this.getRuleContext(0, All_opContext)!;
    }
    public colid(): ColidContext[];
    public colid(i: number): ColidContext | null;
    public colid(i?: number): ColidContext[] | ColidContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColidContext);
        }

        return this.getRuleContext(i, ColidContext);
    }
    public DOT(): antlr.TerminalNode[];
    public DOT(i: number): antlr.TerminalNode | null;
    public DOT(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.DOT);
    	} else {
    		return this.getToken(PostgreSQLParser.DOT, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_any_operator;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAny_operator) {
             listener.enterAny_operator(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAny_operator) {
             listener.exitAny_operator(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAny_operator) {
            return visitor.visitAny_operator(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Operator_with_argtypes_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext[];
    public operator_with_argtypes(i: number): Operator_with_argtypesContext | null;
    public operator_with_argtypes(i?: number): Operator_with_argtypesContext[] | Operator_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Operator_with_argtypesContext);
        }

        return this.getRuleContext(i, Operator_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_operator_with_argtypes_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOperator_with_argtypes_list) {
             listener.enterOperator_with_argtypes_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOperator_with_argtypes_list) {
             listener.exitOperator_with_argtypes_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOperator_with_argtypes_list) {
            return visitor.visitOperator_with_argtypes_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Operator_with_argtypesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_operator(): Any_operatorContext {
        return this.getRuleContext(0, Any_operatorContext)!;
    }
    public oper_argtypes(): Oper_argtypesContext {
        return this.getRuleContext(0, Oper_argtypesContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_operator_with_argtypes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOperator_with_argtypes) {
             listener.enterOperator_with_argtypes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOperator_with_argtypes) {
             listener.exitOperator_with_argtypes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOperator_with_argtypes) {
            return visitor.visitOperator_with_argtypes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DostmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DO, 0)!;
    }
    public dostmt_opt_list(): Dostmt_opt_listContext {
        return this.getRuleContext(0, Dostmt_opt_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_dostmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDostmt) {
             listener.enterDostmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDostmt) {
             listener.exitDostmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDostmt) {
            return visitor.visitDostmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Dostmt_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public dostmt_opt_item(): Dostmt_opt_itemContext[];
    public dostmt_opt_item(i: number): Dostmt_opt_itemContext | null;
    public dostmt_opt_item(i?: number): Dostmt_opt_itemContext[] | Dostmt_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Dostmt_opt_itemContext);
        }

        return this.getRuleContext(i, Dostmt_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_dostmt_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDostmt_opt_list) {
             listener.enterDostmt_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDostmt_opt_list) {
             listener.exitDostmt_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDostmt_opt_list) {
            return visitor.visitDostmt_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Dostmt_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public nonreservedword_or_sconst(): Nonreservedword_or_sconstContext | null {
        return this.getRuleContext(0, Nonreservedword_or_sconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_dostmt_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDostmt_opt_item) {
             listener.enterDostmt_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDostmt_opt_item) {
             listener.exitDostmt_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDostmt_opt_item) {
            return visitor.visitDostmt_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatecaststmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_CAST(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CAST, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public cast_context(): Cast_contextContext | null {
        return this.getRuleContext(0, Cast_contextContext);
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public KW_INOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INOUT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createcaststmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatecaststmt) {
             listener.enterCreatecaststmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatecaststmt) {
             listener.exitCreatecaststmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatecaststmt) {
            return visitor.visitCreatecaststmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cast_contextContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public KW_IMPLICIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMPLICIT, 0);
    }
    public KW_ASSIGNMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASSIGNMENT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cast_context;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCast_context) {
             listener.enterCast_context(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCast_context) {
             listener.exitCast_context(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCast_context) {
            return visitor.visitCast_context(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_if_existsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IF(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IF, 0)!;
    }
    public KW_EXISTS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXISTS, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_if_exists;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_if_exists) {
             listener.enterOpt_if_exists(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_if_exists) {
             listener.exitOpt_if_exists(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_if_exists) {
            return visitor.visitOpt_if_exists(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatetransformstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_TRANSFORM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public KW_LANGUAGE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public transform_element_list(): Transform_element_listContext {
        return this.getRuleContext(0, Transform_element_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createtransformstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatetransformstmt) {
             listener.enterCreatetransformstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatetransformstmt) {
             listener.exitCreatetransformstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatetransformstmt) {
            return visitor.visitCreatetransformstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Transform_element_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_SQL(): antlr.TerminalNode[];
    public KW_SQL(i: number): antlr.TerminalNode | null;
    public KW_SQL(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_SQL);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_SQL, i);
    	}
    }
    public KW_WITH(): antlr.TerminalNode[];
    public KW_WITH(i: number): antlr.TerminalNode | null;
    public KW_WITH(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_WITH);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_WITH, i);
    	}
    }
    public KW_FUNCTION(): antlr.TerminalNode[];
    public KW_FUNCTION(i: number): antlr.TerminalNode | null;
    public KW_FUNCTION(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_FUNCTION);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_FUNCTION, i);
    	}
    }
    public function_with_argtypes(): Function_with_argtypesContext[];
    public function_with_argtypes(i: number): Function_with_argtypesContext | null;
    public function_with_argtypes(i?: number): Function_with_argtypesContext[] | Function_with_argtypesContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Function_with_argtypesContext);
        }

        return this.getRuleContext(i, Function_with_argtypesContext);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transform_element_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransform_element_list) {
             listener.enterTransform_element_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransform_element_list) {
             listener.exitTransform_element_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransform_element_list) {
            return visitor.visitTransform_element_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ReindexstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REINDEX(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REINDEX, 0)!;
    }
    public reindex_target_type(): Reindex_target_typeContext | null {
        return this.getRuleContext(0, Reindex_target_typeContext);
    }
    public reindex_target_multitable(): Reindex_target_multitableContext | null {
        return this.getRuleContext(0, Reindex_target_multitableContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public reindex_option_list(): Reindex_option_listContext | null {
        return this.getRuleContext(0, Reindex_option_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reindexstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReindexstmt) {
             listener.enterReindexstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReindexstmt) {
             listener.exitReindexstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReindexstmt) {
            return visitor.visitReindexstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reindex_target_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public opt_concurrently(): Opt_concurrentlyContext | null {
        return this.getRuleContext(0, Opt_concurrentlyContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reindex_target_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReindex_target_type) {
             listener.enterReindex_target_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReindex_target_type) {
             listener.exitReindex_target_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReindex_target_type) {
            return visitor.visitReindex_target_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reindex_target_multitableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public opt_concurrently(): Opt_concurrentlyContext | null {
        return this.getRuleContext(0, Opt_concurrentlyContext);
    }
    public KW_SYSTEM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSTEM, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reindex_target_multitable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReindex_target_multitable) {
             listener.enterReindex_target_multitable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReindex_target_multitable) {
             listener.exitReindex_target_multitable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReindex_target_multitable) {
            return visitor.visitReindex_target_multitable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reindex_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public reindex_option_elem(): Reindex_option_elemContext[];
    public reindex_option_elem(i: number): Reindex_option_elemContext | null;
    public reindex_option_elem(i?: number): Reindex_option_elemContext[] | Reindex_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Reindex_option_elemContext);
        }

        return this.getRuleContext(i, Reindex_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reindex_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReindex_option_list) {
             listener.enterReindex_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReindex_option_list) {
             listener.exitReindex_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReindex_option_list) {
            return visitor.visitReindex_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reindex_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VERBOSE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VERBOSE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reindex_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReindex_option_elem) {
             listener.enterReindex_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReindex_option_elem) {
             listener.exitReindex_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReindex_option_elem) {
            return visitor.visitReindex_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltertblspcstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TABLESPACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0)!;
    }
    public tablespace_name(): Tablespace_nameContext {
        return this.getRuleContext(0, Tablespace_nameContext)!;
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public reloptions(): ReloptionsContext {
        return this.getRuleContext(0, ReloptionsContext)!;
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altertblspcstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltertblspcstmt) {
             listener.enterAltertblspcstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltertblspcstmt) {
             listener.exitAltertblspcstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltertblspcstmt) {
            return visitor.visitAltertblspcstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RenamestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_RENAME(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public database_name_create(): Database_name_createContext | null {
        return this.getRuleContext(0, Database_name_createContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public function_name_create(): Function_name_createContext | null {
        return this.getRuleContext(0, Function_name_createContext);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public roleid(): RoleidContext[];
    public roleid(i: number): RoleidContext | null;
    public roleid(i?: number): RoleidContext[] | RoleidContext | null {
        if (i === undefined) {
            return this.getRuleContexts(RoleidContext);
        }

        return this.getRuleContext(i, RoleidContext);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public opt_procedural(): Opt_proceduralContext | null {
        return this.getRuleContext(0, Opt_proceduralContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_POLICY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public procedure_name_create(): Procedure_name_createContext | null {
        return this.getRuleContext(0, Procedure_name_createContext);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public schema_name_create(): Schema_name_createContext | null {
        return this.getRuleContext(0, Schema_name_createContext);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public relation_expr(): Relation_exprContext | null {
        return this.getRuleContext(0, Relation_exprContext);
    }
    public table_name_create(): Table_name_createContext | null {
        return this.getRuleContext(0, Table_name_createContext);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name(): View_nameContext | null {
        return this.getRuleContext(0, View_nameContext);
    }
    public view_name_create(): View_name_createContext | null {
        return this.getRuleContext(0, View_name_createContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public column_name_create(): Column_name_createContext | null {
        return this.getRuleContext(0, Column_name_createContext);
    }
    public KW_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMN, 0);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_EVENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name(): Tablespace_nameContext | null {
        return this.getRuleContext(0, Tablespace_nameContext);
    }
    public tablespace_name_create(): Tablespace_name_createContext | null {
        return this.getRuleContext(0, Tablespace_name_createContext);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_ATTRIBUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ATTRIBUTE, 0);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_renamestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRenamestmt) {
             listener.enterRenamestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRenamestmt) {
             listener.exitRenamestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRenamestmt) {
            return visitor.visitRenamestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_set_dataContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public KW_DATA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATA, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_set_data;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_set_data) {
             listener.enterOpt_set_data(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_set_data) {
             listener.exitOpt_set_data(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_set_data) {
            return visitor.visitOpt_set_data(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterobjectdependsstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_DEPENDS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEPENDS, 0)!;
    }
    public KW_ON(): antlr.TerminalNode[];
    public KW_ON(i: number): antlr.TerminalNode | null;
    public KW_ON(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_ON);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_ON, i);
    	}
    }
    public KW_EXTENSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public opt_no(): Opt_noContext | null {
        return this.getRuleContext(0, Opt_noContext);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name(): View_nameContext | null {
        return this.getRuleContext(0, View_nameContext);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterobjectdependsstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterobjectdependsstmt) {
             listener.enterAlterobjectdependsstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterobjectdependsstmt) {
             listener.exitAlterobjectdependsstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterobjectdependsstmt) {
            return visitor.visitAlterobjectdependsstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_noContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NO, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_no;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_no) {
             listener.enterOpt_no(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_no) {
             listener.exitOpt_no(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_no) {
            return visitor.visitOpt_no(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterobjectschemastmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public KW_SCHEMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0)!;
    }
    public schema_name_create(): Schema_name_createContext {
        return this.getRuleContext(0, Schema_name_createContext)!;
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext | null {
        return this.getRuleContext(0, Operator_with_argtypesContext);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public relation_expr(): Relation_exprContext | null {
        return this.getRuleContext(0, Relation_exprContext);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name(): View_nameContext | null {
        return this.getRuleContext(0, View_nameContext);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterobjectschemastmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterobjectschemastmt) {
             listener.enterAlterobjectschemastmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterobjectschemastmt) {
             listener.exitAlterobjectschemastmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterobjectschemastmt) {
            return visitor.visitAlterobjectschemastmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlteroperatorstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_OPERATOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0)!;
    }
    public operator_with_argtypes(): Operator_with_argtypesContext {
        return this.getRuleContext(0, Operator_with_argtypesContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public operator_def_list(): Operator_def_listContext {
        return this.getRuleContext(0, Operator_def_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alteroperatorstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlteroperatorstmt) {
             listener.enterAlteroperatorstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlteroperatorstmt) {
             listener.exitAlteroperatorstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlteroperatorstmt) {
            return visitor.visitAlteroperatorstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Operator_def_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public operator_def_elem(): Operator_def_elemContext[];
    public operator_def_elem(i: number): Operator_def_elemContext | null;
    public operator_def_elem(i?: number): Operator_def_elemContext[] | Operator_def_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Operator_def_elemContext);
        }

        return this.getRuleContext(i, Operator_def_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_operator_def_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOperator_def_list) {
             listener.enterOperator_def_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOperator_def_list) {
             listener.exitOperator_def_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOperator_def_list) {
            return visitor.visitOperator_def_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Operator_def_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public EQUAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EQUAL, 0)!;
    }
    public KW_NONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NONE, 0);
    }
    public operator_def_arg(): Operator_def_argContext | null {
        return this.getRuleContext(0, Operator_def_argContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_operator_def_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOperator_def_elem) {
             listener.enterOperator_def_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOperator_def_elem) {
             listener.exitOperator_def_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOperator_def_elem) {
            return visitor.visitOperator_def_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Operator_def_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_type(): Func_typeContext | null {
        return this.getRuleContext(0, Func_typeContext);
    }
    public reserved_keyword(): Reserved_keywordContext | null {
        return this.getRuleContext(0, Reserved_keywordContext);
    }
    public qual_all_op(): Qual_all_opContext | null {
        return this.getRuleContext(0, Qual_all_opContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_operator_def_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOperator_def_arg) {
             listener.enterOperator_def_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOperator_def_arg) {
             listener.exitOperator_def_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOperator_def_arg) {
            return visitor.visitOperator_def_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltertypestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TYPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public operator_def_list(): Operator_def_listContext {
        return this.getRuleContext(0, Operator_def_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altertypestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltertypestmt) {
             listener.enterAltertypestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltertypestmt) {
             listener.exitAltertypestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltertypestmt) {
            return visitor.visitAltertypestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterownerstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public aggregate_with_argtypes(): Aggregate_with_argtypesContext | null {
        return this.getRuleContext(0, Aggregate_with_argtypesContext);
    }
    public KW_OWNER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public database_name(): Database_nameContext | null {
        return this.getRuleContext(0, Database_nameContext);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public function_with_argtypes(): Function_with_argtypesContext | null {
        return this.getRuleContext(0, Function_with_argtypesContext);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public opt_procedural(): Opt_proceduralContext | null {
        return this.getRuleContext(0, Opt_proceduralContext);
    }
    public KW_LARGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LARGE, 0);
    }
    public KW_OBJECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OBJECT, 0);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public operator_with_argtypes(): Operator_with_argtypesContext | null {
        return this.getRuleContext(0, Operator_with_argtypesContext);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public procedure_with_argtypes(): Procedure_with_argtypesContext | null {
        return this.getRuleContext(0, Procedure_with_argtypesContext);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public routine_with_argtypes(): Routine_with_argtypesContext | null {
        return this.getRuleContext(0, Routine_with_argtypesContext);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name(): Tablespace_nameContext | null {
        return this.getRuleContext(0, Tablespace_nameContext);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_EVENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterownerstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterownerstmt) {
             listener.enterAlterownerstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterownerstmt) {
             listener.exitAlterownerstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterownerstmt) {
            return visitor.visitAlterownerstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatepublicationstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_PUBLICATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public opt_publication_for_tables(): Opt_publication_for_tablesContext | null {
        return this.getRuleContext(0, Opt_publication_for_tablesContext);
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createpublicationstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatepublicationstmt) {
             listener.enterCreatepublicationstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatepublicationstmt) {
             listener.exitCreatepublicationstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatepublicationstmt) {
            return visitor.visitCreatepublicationstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_publication_for_tablesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public publication_for_tables(): Publication_for_tablesContext {
        return this.getRuleContext(0, Publication_for_tablesContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_publication_for_tables;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_publication_for_tables) {
             listener.enterOpt_publication_for_tables(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_publication_for_tables) {
             listener.exitOpt_publication_for_tables(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_publication_for_tables) {
            return visitor.visitOpt_publication_for_tables(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Publication_for_tablesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public relation_expr_list(): Relation_expr_listContext | null {
        return this.getRuleContext(0, Relation_expr_listContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_TABLES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLES, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_publication_for_tables;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPublication_for_tables) {
             listener.enterPublication_for_tables(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPublication_for_tables) {
             listener.exitPublication_for_tables(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPublication_for_tables) {
            return visitor.visitPublication_for_tables(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterpublicationstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_PUBLICATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0)!;
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public definition(): DefinitionContext | null {
        return this.getRuleContext(0, DefinitionContext);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public publication_relation_expr_list(): Publication_relation_expr_listContext | null {
        return this.getRuleContext(0, Publication_relation_expr_listContext);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public KW_RENAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterpublicationstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterpublicationstmt) {
             listener.enterAlterpublicationstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterpublicationstmt) {
             listener.exitAlterpublicationstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterpublicationstmt) {
            return visitor.visitAlterpublicationstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatesubscriptionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_CONNECTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONNECTION, 0)!;
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public KW_PUBLICATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0)!;
    }
    public publication_name_list(): Publication_name_listContext {
        return this.getRuleContext(0, Publication_name_listContext)!;
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createsubscriptionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatesubscriptionstmt) {
             listener.enterCreatesubscriptionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatesubscriptionstmt) {
             listener.exitCreatesubscriptionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatesubscriptionstmt) {
            return visitor.visitCreatesubscriptionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Publication_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public publication_name_item(): Publication_name_itemContext[];
    public publication_name_item(i: number): Publication_name_itemContext | null;
    public publication_name_item(i?: number): Publication_name_itemContext[] | Publication_name_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Publication_name_itemContext);
        }

        return this.getRuleContext(i, Publication_name_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_publication_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPublication_name_list) {
             listener.enterPublication_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPublication_name_list) {
             listener.exitPublication_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPublication_name_list) {
            return visitor.visitPublication_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Publication_name_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_publication_name_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPublication_name_item) {
             listener.enterPublication_name_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPublication_name_item) {
             listener.exitPublication_name_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPublication_name_item) {
            return visitor.visitPublication_name_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltersubscriptionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public definition(): DefinitionContext | null {
        return this.getRuleContext(0, DefinitionContext);
    }
    public KW_CONNECTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONNECTION, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_REFRESH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFRESH, 0);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public publication_name_list(): Publication_name_listContext | null {
        return this.getRuleContext(0, Publication_name_listContext);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public KW_ENABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENABLE, 0);
    }
    public KW_DISABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISABLE, 0);
    }
    public KW_SKIP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SKIP, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public old_aggr_elem(): Old_aggr_elemContext | null {
        return this.getRuleContext(0, Old_aggr_elemContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public rolespec(): RolespecContext | null {
        return this.getRuleContext(0, RolespecContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altersubscriptionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltersubscriptionstmt) {
             listener.enterAltersubscriptionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltersubscriptionstmt) {
             listener.exitAltersubscriptionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltersubscriptionstmt) {
            return visitor.visitAltersubscriptionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RulestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_RULE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RULE, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public event(): EventContext {
        return this.getRuleContext(0, EventContext)!;
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public qualified_name(): Qualified_nameContext {
        return this.getRuleContext(0, Qualified_nameContext)!;
    }
    public KW_DO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DO, 0)!;
    }
    public ruleactionlist(): RuleactionlistContext {
        return this.getRuleContext(0, RuleactionlistContext)!;
    }
    public opt_or_replace(): Opt_or_replaceContext | null {
        return this.getRuleContext(0, Opt_or_replaceContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public opt_instead(): Opt_insteadContext | null {
        return this.getRuleContext(0, Opt_insteadContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rulestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRulestmt) {
             listener.enterRulestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRulestmt) {
             listener.exitRulestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRulestmt) {
            return visitor.visitRulestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RuleactionlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOTHING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTHING, 0);
    }
    public ruleactionstmt(): RuleactionstmtContext | null {
        return this.getRuleContext(0, RuleactionstmtContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public ruleactionmulti(): RuleactionmultiContext | null {
        return this.getRuleContext(0, RuleactionmultiContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_ruleactionlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRuleactionlist) {
             listener.enterRuleactionlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRuleactionlist) {
             listener.exitRuleactionlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRuleactionlist) {
            return visitor.visitRuleactionlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RuleactionmultiContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public ruleactionstmtOrEmpty(): RuleactionstmtOrEmptyContext[];
    public ruleactionstmtOrEmpty(i: number): RuleactionstmtOrEmptyContext | null;
    public ruleactionstmtOrEmpty(i?: number): RuleactionstmtOrEmptyContext[] | RuleactionstmtOrEmptyContext | null {
        if (i === undefined) {
            return this.getRuleContexts(RuleactionstmtOrEmptyContext);
        }

        return this.getRuleContext(i, RuleactionstmtOrEmptyContext);
    }
    public SEMI(): antlr.TerminalNode[];
    public SEMI(i: number): antlr.TerminalNode | null;
    public SEMI(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.SEMI);
    	} else {
    		return this.getToken(PostgreSQLParser.SEMI, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_ruleactionmulti;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRuleactionmulti) {
             listener.enterRuleactionmulti(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRuleactionmulti) {
             listener.exitRuleactionmulti(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRuleactionmulti) {
            return visitor.visitRuleactionmulti(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RuleactionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public insertstmt(): InsertstmtContext | null {
        return this.getRuleContext(0, InsertstmtContext);
    }
    public updatestmt(): UpdatestmtContext | null {
        return this.getRuleContext(0, UpdatestmtContext);
    }
    public deletestmt(): DeletestmtContext | null {
        return this.getRuleContext(0, DeletestmtContext);
    }
    public notifystmt(): NotifystmtContext | null {
        return this.getRuleContext(0, NotifystmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_ruleactionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRuleactionstmt) {
             listener.enterRuleactionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRuleactionstmt) {
             listener.exitRuleactionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRuleactionstmt) {
            return visitor.visitRuleactionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RuleactionstmtOrEmptyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public ruleactionstmt(): RuleactionstmtContext {
        return this.getRuleContext(0, RuleactionstmtContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_ruleactionstmtOrEmpty;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRuleactionstmtOrEmpty) {
             listener.enterRuleactionstmtOrEmpty(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRuleactionstmtOrEmpty) {
             listener.exitRuleactionstmtOrEmpty(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRuleactionstmtOrEmpty) {
            return visitor.visitRuleactionstmtOrEmpty(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class EventContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_event;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEvent) {
             listener.enterEvent(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEvent) {
             listener.exitEvent(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEvent) {
            return visitor.visitEvent(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_insteadContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INSTEAD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSTEAD, 0);
    }
    public KW_ALSO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALSO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_instead;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_instead) {
             listener.enterOpt_instead(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_instead) {
             listener.exitOpt_instead(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_instead) {
            return visitor.visitOpt_instead(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class NotifystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOTIFY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NOTIFY, 0)!;
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public notify_payload(): Notify_payloadContext | null {
        return this.getRuleContext(0, Notify_payloadContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_notifystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNotifystmt) {
             listener.enterNotifystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNotifystmt) {
             listener.exitNotifystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNotifystmt) {
            return visitor.visitNotifystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Notify_payloadContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public COMMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.COMMA, 0)!;
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_notify_payload;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNotify_payload) {
             listener.enterNotify_payload(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNotify_payload) {
             listener.exitNotify_payload(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNotify_payload) {
            return visitor.visitNotify_payload(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ListenstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LISTEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LISTEN, 0)!;
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_listenstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterListenstmt) {
             listener.enterListenstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitListenstmt) {
             listener.exitListenstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitListenstmt) {
            return visitor.visitListenstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class UnlistenstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UNLISTEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UNLISTEN, 0)!;
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_unlistenstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUnlistenstmt) {
             listener.enterUnlistenstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUnlistenstmt) {
             listener.exitUnlistenstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUnlistenstmt) {
            return visitor.visitUnlistenstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TransactionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ABORT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABORT, 0);
    }
    public opt_transaction(): Opt_transactionContext | null {
        return this.getRuleContext(0, Opt_transactionContext);
    }
    public opt_transaction_chain(): Opt_transaction_chainContext | null {
        return this.getRuleContext(0, Opt_transaction_chainContext);
    }
    public KW_BEGIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BEGIN, 0);
    }
    public transaction_mode_list_or_empty(): Transaction_mode_list_or_emptyContext | null {
        return this.getRuleContext(0, Transaction_mode_list_or_emptyContext);
    }
    public KW_START(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_START, 0);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public KW_END(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_END, 0);
    }
    public KW_SAVEPOINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SAVEPOINT, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public KW_RELEASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELEASE, 0);
    }
    public KW_PREPARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PREPARE, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public KW_COMMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMIT, 0);
    }
    public KW_PREPARED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PREPARED, 0);
    }
    public KW_ROLLBACK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLLBACK, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transactionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransactionstmt) {
             listener.enterTransactionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransactionstmt) {
             listener.exitTransactionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransactionstmt) {
            return visitor.visitTransactionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_transactionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WORK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WORK, 0);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_transaction;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_transaction) {
             listener.enterOpt_transaction(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_transaction) {
             listener.exitOpt_transaction(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_transaction) {
            return visitor.visitOpt_transaction(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Transaction_mode_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ISOLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISOLATION, 0);
    }
    public KW_LEVEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEVEL, 0);
    }
    public iso_level(): Iso_levelContext | null {
        return this.getRuleContext(0, Iso_levelContext);
    }
    public KW_READ(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_READ, 0);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public KW_WRITE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRITE, 0);
    }
    public KW_DEFERRABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRABLE, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transaction_mode_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransaction_mode_item) {
             listener.enterTransaction_mode_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransaction_mode_item) {
             listener.exitTransaction_mode_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransaction_mode_item) {
            return visitor.visitTransaction_mode_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Transaction_mode_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public transaction_mode_item(): Transaction_mode_itemContext[];
    public transaction_mode_item(i: number): Transaction_mode_itemContext | null;
    public transaction_mode_item(i?: number): Transaction_mode_itemContext[] | Transaction_mode_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Transaction_mode_itemContext);
        }

        return this.getRuleContext(i, Transaction_mode_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transaction_mode_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransaction_mode_list) {
             listener.enterTransaction_mode_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransaction_mode_list) {
             listener.exitTransaction_mode_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransaction_mode_list) {
            return visitor.visitTransaction_mode_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Transaction_mode_list_or_emptyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public transaction_mode_list(): Transaction_mode_listContext {
        return this.getRuleContext(0, Transaction_mode_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_transaction_mode_list_or_empty;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTransaction_mode_list_or_empty) {
             listener.enterTransaction_mode_list_or_empty(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTransaction_mode_list_or_empty) {
             listener.exitTransaction_mode_list_or_empty(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTransaction_mode_list_or_empty) {
            return visitor.visitTransaction_mode_list_or_empty(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_transaction_chainContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AND(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AND, 0)!;
    }
    public KW_CHAIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHAIN, 0)!;
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_transaction_chain;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_transaction_chain) {
             listener.enterOpt_transaction_chain(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_transaction_chain) {
             listener.exitOpt_transaction_chain(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_transaction_chain) {
            return visitor.visitOpt_transaction_chain(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ViewstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public selectstmt(): SelectstmtContext {
        return this.getRuleContext(0, SelectstmtContext)!;
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public view_name_create(): View_name_createContext | null {
        return this.getRuleContext(0, View_name_createContext);
    }
    public KW_RECURSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RECURSIVE, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OR, 0);
    }
    public KW_REPLACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLACE, 0);
    }
    public opttemp(): OpttempContext | null {
        return this.getRuleContext(0, OpttempContext);
    }
    public opt_check_option(): Opt_check_optionContext | null {
        return this.getRuleContext(0, Opt_check_optionContext);
    }
    public opt_column_list(): Opt_column_listContext | null {
        return this.getRuleContext(0, Opt_column_listContext);
    }
    public opt_reloptions(): Opt_reloptionsContext | null {
        return this.getRuleContext(0, Opt_reloptionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_viewstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterViewstmt) {
             listener.enterViewstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitViewstmt) {
             listener.exitViewstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitViewstmt) {
            return visitor.visitViewstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_check_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_CHECK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0)!;
    }
    public KW_OPTION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0)!;
    }
    public KW_CASCADED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADED, 0);
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_check_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_check_option) {
             listener.enterOpt_check_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_check_option) {
             listener.exitOpt_check_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_check_option) {
            return visitor.visitOpt_check_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class LoadstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LOAD(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LOAD, 0)!;
    }
    public file_name(): File_nameContext {
        return this.getRuleContext(0, File_nameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_loadstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLoadstmt) {
             listener.enterLoadstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLoadstmt) {
             listener.exitLoadstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLoadstmt) {
            return visitor.visitLoadstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatedbstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_DATABASE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0)!;
    }
    public database_name_create(): Database_name_createContext {
        return this.getRuleContext(0, Database_name_createContext)!;
    }
    public opt_with(): Opt_withContext | null {
        return this.getRuleContext(0, Opt_withContext);
    }
    public createdb_opt_list(): Createdb_opt_listContext | null {
        return this.getRuleContext(0, Createdb_opt_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdbstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedbstmt) {
             listener.enterCreatedbstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedbstmt) {
             listener.exitCreatedbstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedbstmt) {
            return visitor.visitCreatedbstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createdb_opt_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createdb_opt_items(): Createdb_opt_itemsContext {
        return this.getRuleContext(0, Createdb_opt_itemsContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdb_opt_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedb_opt_list) {
             listener.enterCreatedb_opt_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedb_opt_list) {
             listener.exitCreatedb_opt_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedb_opt_list) {
            return visitor.visitCreatedb_opt_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createdb_opt_itemsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createdb_opt_item(): Createdb_opt_itemContext[];
    public createdb_opt_item(i: number): Createdb_opt_itemContext | null;
    public createdb_opt_item(i?: number): Createdb_opt_itemContext[] | Createdb_opt_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Createdb_opt_itemContext);
        }

        return this.getRuleContext(i, Createdb_opt_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdb_opt_items;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedb_opt_items) {
             listener.enterCreatedb_opt_items(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedb_opt_items) {
             listener.exitCreatedb_opt_items(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedb_opt_items) {
            return visitor.visitCreatedb_opt_items(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createdb_opt_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public createdb_opt_name(): Createdb_opt_nameContext {
        return this.getRuleContext(0, Createdb_opt_nameContext)!;
    }
    public signediconst(): SignediconstContext | null {
        return this.getRuleContext(0, SignediconstContext);
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext | null {
        return this.getRuleContext(0, Opt_boolean_or_stringContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public opt_equal(): Opt_equalContext | null {
        return this.getRuleContext(0, Opt_equalContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdb_opt_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedb_opt_item) {
             listener.enterCreatedb_opt_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedb_opt_item) {
             listener.exitCreatedb_opt_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedb_opt_item) {
            return visitor.visitCreatedb_opt_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Createdb_opt_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CONNECTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONNECTION, 0);
    }
    public KW_LIMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIMIT, 0);
    }
    public KW_ENCODING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENCODING, 0);
    }
    public KW_LOCATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCATION, 0);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdb_opt_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedb_opt_name) {
             listener.enterCreatedb_opt_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedb_opt_name) {
             listener.exitCreatedb_opt_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedb_opt_name) {
            return visitor.visitCreatedb_opt_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_equalContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public EQUAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EQUAL, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_equal;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_equal) {
             listener.enterOpt_equal(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_equal) {
             listener.exitOpt_equal(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_equal) {
            return visitor.visitOpt_equal(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterdatabasestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_DATABASE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0)!;
    }
    public database_name(): Database_nameContext {
        return this.getRuleContext(0, Database_nameContext)!;
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public tablespace_name_create(): Tablespace_name_createContext | null {
        return this.getRuleContext(0, Tablespace_name_createContext);
    }
    public createdb_opt_list(): Createdb_opt_listContext | null {
        return this.getRuleContext(0, Createdb_opt_listContext);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterdatabasestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterdatabasestmt) {
             listener.enterAlterdatabasestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterdatabasestmt) {
             listener.exitAlterdatabasestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterdatabasestmt) {
            return visitor.visitAlterdatabasestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterdatabasesetstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_DATABASE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0)!;
    }
    public database_name(): Database_nameContext {
        return this.getRuleContext(0, Database_nameContext)!;
    }
    public setresetclause(): SetresetclauseContext | null {
        return this.getRuleContext(0, SetresetclauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterdatabasesetstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterdatabasesetstmt) {
             listener.enterAlterdatabasesetstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterdatabasesetstmt) {
             listener.exitAlterdatabasesetstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterdatabasesetstmt) {
            return visitor.visitAlterdatabasesetstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Drop_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public drop_option(): Drop_optionContext[];
    public drop_option(i: number): Drop_optionContext | null;
    public drop_option(i?: number): Drop_optionContext[] | Drop_optionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Drop_optionContext);
        }

        return this.getRuleContext(i, Drop_optionContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_drop_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDrop_option_list) {
             listener.enterDrop_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDrop_option_list) {
             listener.exitDrop_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDrop_option_list) {
            return visitor.visitDrop_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Drop_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FORCE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FORCE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_drop_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDrop_option) {
             listener.enterDrop_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDrop_option) {
             listener.exitDrop_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDrop_option) {
            return visitor.visitDrop_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltercollationstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_COLLATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public KW_REFRESH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REFRESH, 0)!;
    }
    public KW_VERSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VERSION, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altercollationstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltercollationstmt) {
             listener.enterAltercollationstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltercollationstmt) {
             listener.exitAltercollationstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltercollationstmt) {
            return visitor.visitAltercollationstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltersystemstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_SYSTEM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SYSTEM, 0)!;
    }
    public generic_set(): Generic_setContext {
        return this.getRuleContext(0, Generic_setContext)!;
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altersystemstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltersystemstmt) {
             listener.enterAltersystemstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltersystemstmt) {
             listener.exitAltersystemstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltersystemstmt) {
            return visitor.visitAltersystemstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreatedomainstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_DOMAIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public colquallist(): ColquallistContext {
        return this.getRuleContext(0, ColquallistContext)!;
    }
    public opt_as(): Opt_asContext | null {
        return this.getRuleContext(0, Opt_asContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createdomainstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreatedomainstmt) {
             listener.enterCreatedomainstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreatedomainstmt) {
             listener.exitCreatedomainstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreatedomainstmt) {
            return visitor.visitCreatedomainstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AlterdomainstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_DOMAIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public alter_column_default(): Alter_column_defaultContext | null {
        return this.getRuleContext(0, Alter_column_defaultContext);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public tableconstraint(): TableconstraintContext | null {
        return this.getRuleContext(0, TableconstraintContext);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_VALIDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALIDATE, 0);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public opt_drop_behavior(): Opt_drop_behaviorContext | null {
        return this.getRuleContext(0, Opt_drop_behaviorContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alterdomainstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlterdomainstmt) {
             listener.enterAlterdomainstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlterdomainstmt) {
             listener.exitAlterdomainstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlterdomainstmt) {
            return visitor.visitAlterdomainstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_asContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_as;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_as) {
             listener.enterOpt_as(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_as) {
             listener.exitOpt_as(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_as) {
            return visitor.visitOpt_as(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltertsdictionarystmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0)!;
    }
    public KW_TEXT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0)!;
    }
    public KW_SEARCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0)!;
    }
    public KW_DICTIONARY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0)!;
    }
    public any_name(): Any_nameContext {
        return this.getRuleContext(0, Any_nameContext)!;
    }
    public definition(): DefinitionContext {
        return this.getRuleContext(0, DefinitionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altertsdictionarystmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltertsdictionarystmt) {
             listener.enterAltertsdictionarystmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltertsdictionarystmt) {
             listener.exitAltertsdictionarystmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltertsdictionarystmt) {
            return visitor.visitAltertsdictionarystmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AltertsconfigurationstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALTER(): antlr.TerminalNode[];
    public KW_ALTER(i: number): antlr.TerminalNode | null;
    public KW_ALTER(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_ALTER);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_ALTER, i);
    	}
    }
    public KW_TEXT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0)!;
    }
    public KW_SEARCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0)!;
    }
    public KW_CONFIGURATION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0)!;
    }
    public any_name(): Any_nameContext[];
    public any_name(i: number): Any_nameContext | null;
    public any_name(i?: number): Any_nameContext[] | Any_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Any_nameContext);
        }

        return this.getRuleContext(i, Any_nameContext);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_MAPPING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MAPPING, 0)!;
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public name_list(): Name_listContext | null {
        return this.getRuleContext(0, Name_listContext);
    }
    public any_with(): Any_withContext | null {
        return this.getRuleContext(0, Any_withContext);
    }
    public any_name_list(): Any_name_listContext | null {
        return this.getRuleContext(0, Any_name_listContext);
    }
    public KW_REPLACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLACE, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public opt_if_exists(): Opt_if_existsContext | null {
        return this.getRuleContext(0, Opt_if_existsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_altertsconfigurationstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAltertsconfigurationstmt) {
             listener.enterAltertsconfigurationstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAltertsconfigurationstmt) {
             listener.exitAltertsconfigurationstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAltertsconfigurationstmt) {
            return visitor.visitAltertsconfigurationstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Any_withContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_any_with;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAny_with) {
             listener.enterAny_with(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAny_with) {
             listener.exitAny_with(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAny_with) {
            return visitor.visitAny_with(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CreateconversionstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CREATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0)!;
    }
    public KW_CONVERSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0)!;
    }
    public any_name(): Any_nameContext[];
    public any_name(i: number): Any_nameContext | null;
    public any_name(i?: number): Any_nameContext[] | Any_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Any_nameContext);
        }

        return this.getRuleContext(i, Any_nameContext);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public sconst(): SconstContext[];
    public sconst(i: number): SconstContext | null;
    public sconst(i?: number): SconstContext[] | SconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SconstContext);
        }

        return this.getRuleContext(i, SconstContext);
    }
    public KW_TO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TO, 0)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public opt_default(): Opt_defaultContext | null {
        return this.getRuleContext(0, Opt_defaultContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_createconversionstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCreateconversionstmt) {
             listener.enterCreateconversionstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCreateconversionstmt) {
             listener.exitCreateconversionstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCreateconversionstmt) {
            return visitor.visitCreateconversionstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ClusterstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CLUSTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CLUSTER, 0)!;
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public opt_verbose(): Opt_verboseContext | null {
        return this.getRuleContext(0, Opt_verboseContext);
    }
    public cluster_index_specification(): Cluster_index_specificationContext | null {
        return this.getRuleContext(0, Cluster_index_specificationContext);
    }
    public opt_verbose_list(): Opt_verbose_listContext | null {
        return this.getRuleContext(0, Opt_verbose_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_clusterstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterClusterstmt) {
             listener.enterClusterstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitClusterstmt) {
             listener.exitClusterstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitClusterstmt) {
            return visitor.visitClusterstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_verbose_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public opt_verbose(): Opt_verboseContext[];
    public opt_verbose(i: number): Opt_verboseContext | null;
    public opt_verbose(i?: number): Opt_verboseContext[] | Opt_verboseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opt_verboseContext);
        }

        return this.getRuleContext(i, Opt_verboseContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_verbose_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_verbose_list) {
             listener.enterOpt_verbose_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_verbose_list) {
             listener.exitOpt_verbose_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_verbose_list) {
            return visitor.visitOpt_verbose_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cluster_index_specificationContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cluster_index_specification;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCluster_index_specification) {
             listener.enterCluster_index_specification(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCluster_index_specification) {
             listener.exitCluster_index_specification(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCluster_index_specification) {
            return visitor.visitCluster_index_specification(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class VacuumstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VACUUM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VACUUM, 0)!;
    }
    public opt_full(): Opt_fullContext | null {
        return this.getRuleContext(0, Opt_fullContext);
    }
    public opt_freeze(): Opt_freezeContext | null {
        return this.getRuleContext(0, Opt_freezeContext);
    }
    public opt_verbose(): Opt_verboseContext | null {
        return this.getRuleContext(0, Opt_verboseContext);
    }
    public opt_analyze(): Opt_analyzeContext | null {
        return this.getRuleContext(0, Opt_analyzeContext);
    }
    public opt_vacuum_relation_list(): Opt_vacuum_relation_listContext | null {
        return this.getRuleContext(0, Opt_vacuum_relation_listContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public vac_analyze_option_list(): Vac_analyze_option_listContext | null {
        return this.getRuleContext(0, Vac_analyze_option_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vacuumstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVacuumstmt) {
             listener.enterVacuumstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVacuumstmt) {
             listener.exitVacuumstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVacuumstmt) {
            return visitor.visitVacuumstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AnalyzestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public analyze_keyword(): Analyze_keywordContext {
        return this.getRuleContext(0, Analyze_keywordContext)!;
    }
    public opt_verbose(): Opt_verboseContext | null {
        return this.getRuleContext(0, Opt_verboseContext);
    }
    public opt_vacuum_relation_list(): Opt_vacuum_relation_listContext | null {
        return this.getRuleContext(0, Opt_vacuum_relation_listContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public analyze_options_list(): Analyze_options_listContext | null {
        return this.getRuleContext(0, Analyze_options_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_analyzestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAnalyzestmt) {
             listener.enterAnalyzestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAnalyzestmt) {
             listener.exitAnalyzestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAnalyzestmt) {
            return visitor.visitAnalyzestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vac_analyze_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public vac_analyze_option_elem(): Vac_analyze_option_elemContext[];
    public vac_analyze_option_elem(i: number): Vac_analyze_option_elemContext | null;
    public vac_analyze_option_elem(i?: number): Vac_analyze_option_elemContext[] | Vac_analyze_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Vac_analyze_option_elemContext);
        }

        return this.getRuleContext(i, Vac_analyze_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vac_analyze_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVac_analyze_option_list) {
             listener.enterVac_analyze_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVac_analyze_option_list) {
             listener.exitVac_analyze_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVac_analyze_option_list) {
            return visitor.visitVac_analyze_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Analyze_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ANALYZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANALYZE, 0);
    }
    public KW_ANALYSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANALYSE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_analyze_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAnalyze_keyword) {
             listener.enterAnalyze_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAnalyze_keyword) {
             listener.exitAnalyze_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAnalyze_keyword) {
            return visitor.visitAnalyze_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vac_analyze_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public vac_analyze_option_name(): Vac_analyze_option_nameContext {
        return this.getRuleContext(0, Vac_analyze_option_nameContext)!;
    }
    public vac_analyze_option_arg(): Vac_analyze_option_argContext | null {
        return this.getRuleContext(0, Vac_analyze_option_argContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vac_analyze_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVac_analyze_option_elem) {
             listener.enterVac_analyze_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVac_analyze_option_elem) {
             listener.exitVac_analyze_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVac_analyze_option_elem) {
            return visitor.visitVac_analyze_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vac_analyze_option_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword(): NonreservedwordContext | null {
        return this.getRuleContext(0, NonreservedwordContext);
    }
    public analyze_keyword(): Analyze_keywordContext | null {
        return this.getRuleContext(0, Analyze_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vac_analyze_option_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVac_analyze_option_name) {
             listener.enterVac_analyze_option_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVac_analyze_option_name) {
             listener.exitVac_analyze_option_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVac_analyze_option_name) {
            return visitor.visitVac_analyze_option_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vac_analyze_option_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext | null {
        return this.getRuleContext(0, Opt_boolean_or_stringContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vac_analyze_option_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVac_analyze_option_arg) {
             listener.enterVac_analyze_option_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVac_analyze_option_arg) {
             listener.exitVac_analyze_option_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVac_analyze_option_arg) {
            return visitor.visitVac_analyze_option_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_analyzeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public analyze_keyword(): Analyze_keywordContext {
        return this.getRuleContext(0, Analyze_keywordContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_analyze;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_analyze) {
             listener.enterOpt_analyze(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_analyze) {
             listener.exitOpt_analyze(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_analyze) {
            return visitor.visitOpt_analyze(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Analyze_options_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public analyze_option_elem(): Analyze_option_elemContext[];
    public analyze_option_elem(i: number): Analyze_option_elemContext | null;
    public analyze_option_elem(i?: number): Analyze_option_elemContext[] | Analyze_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Analyze_option_elemContext);
        }

        return this.getRuleContext(i, Analyze_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_analyze_options_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAnalyze_options_list) {
             listener.enterAnalyze_options_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAnalyze_options_list) {
             listener.exitAnalyze_options_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAnalyze_options_list) {
            return visitor.visitAnalyze_options_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Analyze_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_verbose(): Opt_verboseContext | null {
        return this.getRuleContext(0, Opt_verboseContext);
    }
    public opt_skiplock(): Opt_skiplockContext | null {
        return this.getRuleContext(0, Opt_skiplockContext);
    }
    public opt_buffer_usage_limit(): Opt_buffer_usage_limitContext | null {
        return this.getRuleContext(0, Opt_buffer_usage_limitContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_analyze_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAnalyze_option_elem) {
             listener.enterAnalyze_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAnalyze_option_elem) {
             listener.exitAnalyze_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAnalyze_option_elem) {
            return visitor.visitAnalyze_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_verboseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VERBOSE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VERBOSE, 0)!;
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_verbose;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_verbose) {
             listener.enterOpt_verbose(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_verbose) {
             listener.exitOpt_verbose(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_verbose) {
            return visitor.visitOpt_verbose(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_skiplockContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SKIP_LOCKED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SKIP_LOCKED, 0)!;
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_skiplock;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_skiplock) {
             listener.enterOpt_skiplock(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_skiplock) {
             listener.exitOpt_skiplock(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_skiplock) {
            return visitor.visitOpt_skiplock(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_buffer_usage_limitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BUFFER_USAGE_LIMIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BUFFER_USAGE_LIMIT, 0)!;
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_buffer_usage_limit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_buffer_usage_limit) {
             listener.enterOpt_buffer_usage_limit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_buffer_usage_limit) {
             listener.exitOpt_buffer_usage_limit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_buffer_usage_limit) {
            return visitor.visitOpt_buffer_usage_limit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_fullContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FULL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FULL, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_full;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_full) {
             listener.enterOpt_full(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_full) {
             listener.exitOpt_full(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_full) {
            return visitor.visitOpt_full(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_freezeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FREEZE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FREEZE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_freeze;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_freeze) {
             listener.enterOpt_freeze(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_freeze) {
             listener.exitOpt_freeze(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_freeze) {
            return visitor.visitOpt_freeze(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public columnlist(): ColumnlistContext {
        return this.getRuleContext(0, ColumnlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_name_list) {
             listener.enterOpt_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_name_list) {
             listener.exitOpt_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_name_list) {
            return visitor.visitOpt_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vacuum_relationContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext {
        return this.getRuleContext(0, Table_nameContext)!;
    }
    public opt_name_list(): Opt_name_listContext | null {
        return this.getRuleContext(0, Opt_name_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vacuum_relation;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVacuum_relation) {
             listener.enterVacuum_relation(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVacuum_relation) {
             listener.exitVacuum_relation(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVacuum_relation) {
            return visitor.visitVacuum_relation(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Vacuum_relation_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public vacuum_relation(): Vacuum_relationContext[];
    public vacuum_relation(i: number): Vacuum_relationContext | null;
    public vacuum_relation(i?: number): Vacuum_relationContext[] | Vacuum_relationContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Vacuum_relationContext);
        }

        return this.getRuleContext(i, Vacuum_relationContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_vacuum_relation_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterVacuum_relation_list) {
             listener.enterVacuum_relation_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitVacuum_relation_list) {
             listener.exitVacuum_relation_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitVacuum_relation_list) {
            return visitor.visitVacuum_relation_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_vacuum_relation_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public vacuum_relation_list(): Vacuum_relation_listContext {
        return this.getRuleContext(0, Vacuum_relation_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_vacuum_relation_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_vacuum_relation_list) {
             listener.enterOpt_vacuum_relation_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_vacuum_relation_list) {
             listener.exitOpt_vacuum_relation_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_vacuum_relation_list) {
            return visitor.visitOpt_vacuum_relation_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExplainstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXPLAIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXPLAIN, 0)!;
    }
    public explainablestmt(): ExplainablestmtContext {
        return this.getRuleContext(0, ExplainablestmtContext)!;
    }
    public analyze_keyword(): Analyze_keywordContext | null {
        return this.getRuleContext(0, Analyze_keywordContext);
    }
    public opt_verbose(): Opt_verboseContext | null {
        return this.getRuleContext(0, Opt_verboseContext);
    }
    public KW_VERBOSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VERBOSE, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public explain_option_list(): Explain_option_listContext | null {
        return this.getRuleContext(0, Explain_option_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explainstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplainstmt) {
             listener.enterExplainstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplainstmt) {
             listener.exitExplainstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplainstmt) {
            return visitor.visitExplainstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExplainablestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public insertstmt(): InsertstmtContext | null {
        return this.getRuleContext(0, InsertstmtContext);
    }
    public updatestmt(): UpdatestmtContext | null {
        return this.getRuleContext(0, UpdatestmtContext);
    }
    public deletestmt(): DeletestmtContext | null {
        return this.getRuleContext(0, DeletestmtContext);
    }
    public declarecursorstmt(): DeclarecursorstmtContext | null {
        return this.getRuleContext(0, DeclarecursorstmtContext);
    }
    public createasstmt(): CreateasstmtContext | null {
        return this.getRuleContext(0, CreateasstmtContext);
    }
    public creatematviewstmt(): CreatematviewstmtContext | null {
        return this.getRuleContext(0, CreatematviewstmtContext);
    }
    public refreshmatviewstmt(): RefreshmatviewstmtContext | null {
        return this.getRuleContext(0, RefreshmatviewstmtContext);
    }
    public executestmt(): ExecutestmtContext | null {
        return this.getRuleContext(0, ExecutestmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explainablestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplainablestmt) {
             listener.enterExplainablestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplainablestmt) {
             listener.exitExplainablestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplainablestmt) {
            return visitor.visitExplainablestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Explain_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public explain_option_elem(): Explain_option_elemContext[];
    public explain_option_elem(i: number): Explain_option_elemContext | null;
    public explain_option_elem(i?: number): Explain_option_elemContext[] | Explain_option_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Explain_option_elemContext);
        }

        return this.getRuleContext(i, Explain_option_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explain_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplain_option_list) {
             listener.enterExplain_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplain_option_list) {
             listener.exitExplain_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplain_option_list) {
            return visitor.visitExplain_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Explain_option_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public explain_option_name(): Explain_option_nameContext {
        return this.getRuleContext(0, Explain_option_nameContext)!;
    }
    public explain_option_arg(): Explain_option_argContext | null {
        return this.getRuleContext(0, Explain_option_argContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explain_option_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplain_option_elem) {
             listener.enterExplain_option_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplain_option_elem) {
             listener.exitExplain_option_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplain_option_elem) {
            return visitor.visitExplain_option_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Explain_option_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword(): NonreservedwordContext | null {
        return this.getRuleContext(0, NonreservedwordContext);
    }
    public analyze_keyword(): Analyze_keywordContext | null {
        return this.getRuleContext(0, Analyze_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explain_option_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplain_option_name) {
             listener.enterExplain_option_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplain_option_name) {
             listener.exitExplain_option_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplain_option_name) {
            return visitor.visitExplain_option_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Explain_option_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_boolean_or_string(): Opt_boolean_or_stringContext | null {
        return this.getRuleContext(0, Opt_boolean_or_stringContext);
    }
    public numericonly(): NumericonlyContext | null {
        return this.getRuleContext(0, NumericonlyContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explain_option_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplain_option_arg) {
             listener.enterExplain_option_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplain_option_arg) {
             listener.exitExplain_option_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplain_option_arg) {
            return visitor.visitExplain_option_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PreparestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PREPARE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PREPARE, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public preparablestmt(): PreparablestmtContext {
        return this.getRuleContext(0, PreparablestmtContext)!;
    }
    public prep_type_clause(): Prep_type_clauseContext | null {
        return this.getRuleContext(0, Prep_type_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_preparestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPreparestmt) {
             listener.enterPreparestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPreparestmt) {
             listener.exitPreparestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPreparestmt) {
            return visitor.visitPreparestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Prep_type_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public type_list(): Type_listContext {
        return this.getRuleContext(0, Type_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_prep_type_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPrep_type_clause) {
             listener.enterPrep_type_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPrep_type_clause) {
             listener.exitPrep_type_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPrep_type_clause) {
            return visitor.visitPrep_type_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PreparablestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public insertstmt(): InsertstmtContext | null {
        return this.getRuleContext(0, InsertstmtContext);
    }
    public updatestmt(): UpdatestmtContext | null {
        return this.getRuleContext(0, UpdatestmtContext);
    }
    public deletestmt(): DeletestmtContext | null {
        return this.getRuleContext(0, DeletestmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_preparablestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPreparablestmt) {
             listener.enterPreparablestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPreparablestmt) {
             listener.exitPreparablestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPreparablestmt) {
            return visitor.visitPreparablestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExecutestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXECUTE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0)!;
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public execute_param_clause(): Execute_param_clauseContext | null {
        return this.getRuleContext(0, Execute_param_clauseContext);
    }
    public KW_CREATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public create_as_target(): Create_as_targetContext | null {
        return this.getRuleContext(0, Create_as_targetContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public opttemp(): OpttempContext | null {
        return this.getRuleContext(0, OpttempContext);
    }
    public opt_if_not_exists(): Opt_if_not_existsContext | null {
        return this.getRuleContext(0, Opt_if_not_existsContext);
    }
    public opt_with_data(): Opt_with_dataContext | null {
        return this.getRuleContext(0, Opt_with_dataContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_executestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExecutestmt) {
             listener.enterExecutestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExecutestmt) {
             listener.exitExecutestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExecutestmt) {
            return visitor.visitExecutestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Execute_param_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_execute_param_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExecute_param_clause) {
             listener.enterExecute_param_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExecute_param_clause) {
             listener.exitExecute_param_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExecute_param_clause) {
            return visitor.visitExecute_param_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DeallocatestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEALLOCATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DEALLOCATE, 0)!;
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_PREPARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PREPARE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_deallocatestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDeallocatestmt) {
             listener.enterDeallocatestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDeallocatestmt) {
             listener.exitDeallocatestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDeallocatestmt) {
            return visitor.visitDeallocatestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class InsertstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INSERT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0)!;
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public insert_target(): Insert_targetContext {
        return this.getRuleContext(0, Insert_targetContext)!;
    }
    public insert_rest(): Insert_restContext {
        return this.getRuleContext(0, Insert_restContext)!;
    }
    public opt_with_clause(): Opt_with_clauseContext | null {
        return this.getRuleContext(0, Opt_with_clauseContext);
    }
    public opt_on_conflict(): Opt_on_conflictContext | null {
        return this.getRuleContext(0, Opt_on_conflictContext);
    }
    public returning_clause(): Returning_clauseContext | null {
        return this.getRuleContext(0, Returning_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_insertstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInsertstmt) {
             listener.enterInsertstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInsertstmt) {
             listener.exitInsertstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInsertstmt) {
            return visitor.visitInsertstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Insert_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext {
        return this.getRuleContext(0, Table_nameContext)!;
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_insert_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInsert_target) {
             listener.enterInsert_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInsert_target) {
             listener.exitInsert_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInsert_target) {
            return visitor.visitInsert_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Insert_restContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public default_values_or_values(): Default_values_or_valuesContext | null {
        return this.getRuleContext(0, Default_values_or_valuesContext);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public insert_column_list(): Insert_column_listContext | null {
        return this.getRuleContext(0, Insert_column_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OVERRIDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERRIDING, 0);
    }
    public override_kind(): Override_kindContext | null {
        return this.getRuleContext(0, Override_kindContext);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_insert_rest;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInsert_rest) {
             listener.enterInsert_rest(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInsert_rest) {
             listener.exitInsert_rest(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInsert_rest) {
            return visitor.visitInsert_rest(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Override_kindContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_SYSTEM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSTEM, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_override_kind;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOverride_kind) {
             listener.enterOverride_kind(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOverride_kind) {
             listener.exitOverride_kind(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOverride_kind) {
            return visitor.visitOverride_kind(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Insert_column_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public insert_column_item(): Insert_column_itemContext[];
    public insert_column_item(i: number): Insert_column_itemContext | null;
    public insert_column_item(i?: number): Insert_column_itemContext[] | Insert_column_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Insert_column_itemContext);
        }

        return this.getRuleContext(i, Insert_column_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_insert_column_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInsert_column_list) {
             listener.enterInsert_column_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInsert_column_list) {
             listener.exitInsert_column_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInsert_column_list) {
            return visitor.visitInsert_column_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Insert_column_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public opt_indirection(): Opt_indirectionContext {
        return this.getRuleContext(0, Opt_indirectionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_insert_column_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInsert_column_item) {
             listener.enterInsert_column_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInsert_column_item) {
             listener.exitInsert_column_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInsert_column_item) {
            return visitor.visitInsert_column_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_on_conflictContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public KW_CONFLICT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CONFLICT, 0)!;
    }
    public KW_DO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DO, 0)!;
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public set_clause_list(): Set_clause_listContext | null {
        return this.getRuleContext(0, Set_clause_listContext);
    }
    public KW_NOTHING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTHING, 0);
    }
    public opt_conf_expr(): Opt_conf_exprContext | null {
        return this.getRuleContext(0, Opt_conf_exprContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_on_conflict;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_on_conflict) {
             listener.enterOpt_on_conflict(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_on_conflict) {
             listener.exitOpt_on_conflict(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_on_conflict) {
            return visitor.visitOpt_on_conflict(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_conf_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public index_params(): Index_paramsContext | null {
        return this.getRuleContext(0, Index_paramsContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public name(): NameContext | null {
        return this.getRuleContext(0, NameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_conf_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_conf_expr) {
             listener.enterOpt_conf_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_conf_expr) {
             listener.exitOpt_conf_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_conf_expr) {
            return visitor.visitOpt_conf_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Returning_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RETURNING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RETURNING, 0)!;
    }
    public target_list(): Target_listContext {
        return this.getRuleContext(0, Target_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_returning_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReturning_clause) {
             listener.enterReturning_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReturning_clause) {
             listener.exitReturning_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReturning_clause) {
            return visitor.visitReturning_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DeletestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DELETE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public relation_expr_opt_alias(): Relation_expr_opt_aliasContext {
        return this.getRuleContext(0, Relation_expr_opt_aliasContext)!;
    }
    public opt_with_clause(): Opt_with_clauseContext | null {
        return this.getRuleContext(0, Opt_with_clauseContext);
    }
    public using_clause(): Using_clauseContext | null {
        return this.getRuleContext(0, Using_clauseContext);
    }
    public where_or_current_clause(): Where_or_current_clauseContext | null {
        return this.getRuleContext(0, Where_or_current_clauseContext);
    }
    public returning_clause(): Returning_clauseContext | null {
        return this.getRuleContext(0, Returning_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_deletestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDeletestmt) {
             listener.enterDeletestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDeletestmt) {
             listener.exitDeletestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDeletestmt) {
            return visitor.visitDeletestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Using_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public from_list(): From_listContext {
        return this.getRuleContext(0, From_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_using_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUsing_clause) {
             listener.enterUsing_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUsing_clause) {
             listener.exitUsing_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUsing_clause) {
            return visitor.visitUsing_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class LockstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LOCK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LOCK, 0)!;
    }
    public relation_expr_list(): Relation_expr_listContext {
        return this.getRuleContext(0, Relation_expr_listContext)!;
    }
    public opt_table(): Opt_tableContext | null {
        return this.getRuleContext(0, Opt_tableContext);
    }
    public opt_lock(): Opt_lockContext | null {
        return this.getRuleContext(0, Opt_lockContext);
    }
    public opt_nowait(): Opt_nowaitContext | null {
        return this.getRuleContext(0, Opt_nowaitContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_lockstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLockstmt) {
             listener.enterLockstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLockstmt) {
             listener.exitLockstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLockstmt) {
            return visitor.visitLockstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_lockContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IN, 0)!;
    }
    public lock_type(): Lock_typeContext {
        return this.getRuleContext(0, Lock_typeContext)!;
    }
    public KW_MODE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MODE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_lock;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_lock) {
             listener.enterOpt_lock(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_lock) {
             listener.exitOpt_lock(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_lock) {
            return visitor.visitOpt_lock(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Lock_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ACCESS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACCESS, 0);
    }
    public KW_SHARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SHARE, 0);
    }
    public KW_EXCLUSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCLUSIVE, 0);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_lock_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLock_type) {
             listener.enterLock_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLock_type) {
             listener.exitLock_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLock_type) {
            return visitor.visitLock_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_nowaitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOWAIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NOWAIT, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_nowait;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_nowait) {
             listener.enterOpt_nowait(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_nowait) {
             listener.exitOpt_nowait(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_nowait) {
            return visitor.visitOpt_nowait(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_nowait_or_skipContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOWAIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOWAIT, 0);
    }
    public KW_SKIP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SKIP, 0);
    }
    public KW_LOCKED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCKED, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_nowait_or_skip;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_nowait_or_skip) {
             listener.enterOpt_nowait_or_skip(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_nowait_or_skip) {
             listener.exitOpt_nowait_or_skip(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_nowait_or_skip) {
            return visitor.visitOpt_nowait_or_skip(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class UpdatestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UPDATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0)!;
    }
    public relation_expr_opt_alias(): Relation_expr_opt_aliasContext {
        return this.getRuleContext(0, Relation_expr_opt_aliasContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public set_clause_list(): Set_clause_listContext {
        return this.getRuleContext(0, Set_clause_listContext)!;
    }
    public opt_with_clause(): Opt_with_clauseContext | null {
        return this.getRuleContext(0, Opt_with_clauseContext);
    }
    public from_clause(): From_clauseContext | null {
        return this.getRuleContext(0, From_clauseContext);
    }
    public where_or_current_clause(): Where_or_current_clauseContext | null {
        return this.getRuleContext(0, Where_or_current_clauseContext);
    }
    public returning_clause(): Returning_clauseContext | null {
        return this.getRuleContext(0, Returning_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_updatestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUpdatestmt) {
             listener.enterUpdatestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUpdatestmt) {
             listener.exitUpdatestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUpdatestmt) {
            return visitor.visitUpdatestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_clause_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public set_clause(): Set_clauseContext[];
    public set_clause(i: number): Set_clauseContext | null;
    public set_clause(i?: number): Set_clauseContext[] | Set_clauseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Set_clauseContext);
        }

        return this.getRuleContext(i, Set_clauseContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_clause_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_clause_list) {
             listener.enterSet_clause_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_clause_list) {
             listener.exitSet_clause_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_clause_list) {
            return visitor.visitSet_clause_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public set_target(): Set_targetContext | null {
        return this.getRuleContext(0, Set_targetContext);
    }
    public EQUAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EQUAL, 0)!;
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode[];
    public OPEN_PAREN(i: number): antlr.TerminalNode | null;
    public OPEN_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_PAREN, i);
    	}
    }
    public set_target_list(): Set_target_listContext | null {
        return this.getRuleContext(0, Set_target_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode[];
    public CLOSE_PAREN(i: number): antlr.TerminalNode | null;
    public CLOSE_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_PAREN, i);
    	}
    }
    public select_clause(): Select_clauseContext | null {
        return this.getRuleContext(0, Select_clauseContext);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_clause) {
             listener.enterSet_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_clause) {
             listener.exitSet_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_clause) {
            return visitor.visitSet_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public opt_indirection(): Opt_indirectionContext {
        return this.getRuleContext(0, Opt_indirectionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_target) {
             listener.enterSet_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_target) {
             listener.exitSet_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_target) {
            return visitor.visitSet_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_target_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public set_target(): Set_targetContext[];
    public set_target(i: number): Set_targetContext | null;
    public set_target(i?: number): Set_targetContext[] | Set_targetContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Set_targetContext);
        }

        return this.getRuleContext(i, Set_targetContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_target_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_target_list) {
             listener.enterSet_target_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_target_list) {
             listener.exitSet_target_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_target_list) {
            return visitor.visitSet_target_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class DeclarecursorstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DECLARE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DECLARE, 0)!;
    }
    public cursor_name(): Cursor_nameContext {
        return this.getRuleContext(0, Cursor_nameContext)!;
    }
    public cursor_options(): Cursor_optionsContext {
        return this.getRuleContext(0, Cursor_optionsContext)!;
    }
    public KW_CURSOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CURSOR, 0)!;
    }
    public opt_hold(): Opt_holdContext {
        return this.getRuleContext(0, Opt_holdContext)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public selectstmt(): SelectstmtContext {
        return this.getRuleContext(0, SelectstmtContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_declarecursorstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDeclarecursorstmt) {
             listener.enterDeclarecursorstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDeclarecursorstmt) {
             listener.exitDeclarecursorstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDeclarecursorstmt) {
            return visitor.visitDeclarecursorstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cursor_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cursor_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCursor_name) {
             listener.enterCursor_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCursor_name) {
             listener.exitCursor_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCursor_name) {
            return visitor.visitCursor_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cursor_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode[];
    public KW_NO(i: number): antlr.TerminalNode | null;
    public KW_NO(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_NO);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_NO, i);
    	}
    }
    public KW_SCROLL(): antlr.TerminalNode[];
    public KW_SCROLL(i: number): antlr.TerminalNode | null;
    public KW_SCROLL(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_SCROLL);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_SCROLL, i);
    	}
    }
    public KW_BINARY(): antlr.TerminalNode[];
    public KW_BINARY(i: number): antlr.TerminalNode | null;
    public KW_BINARY(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_BINARY);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_BINARY, i);
    	}
    }
    public KW_INSENSITIVE(): antlr.TerminalNode[];
    public KW_INSENSITIVE(i: number): antlr.TerminalNode | null;
    public KW_INSENSITIVE(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_INSENSITIVE);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_INSENSITIVE, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cursor_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCursor_options) {
             listener.enterCursor_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCursor_options) {
             listener.exitCursor_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCursor_options) {
            return visitor.visitCursor_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_holdContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_HOLD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HOLD, 0);
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_hold;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_hold) {
             listener.enterOpt_hold(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_hold) {
             listener.exitOpt_hold(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_hold) {
            return visitor.visitOpt_hold(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SelectstmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public select_no_parens(): Select_no_parensContext | null {
        return this.getRuleContext(0, Select_no_parensContext);
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_selectstmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelectstmt) {
             listener.enterSelectstmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelectstmt) {
             listener.exitSelectstmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelectstmt) {
            return visitor.visitSelectstmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_with_parensContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public select_no_parens(): Select_no_parensContext | null {
        return this.getRuleContext(0, Select_no_parensContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_with_parens;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_with_parens) {
             listener.enterSelect_with_parens(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_with_parens) {
             listener.exitSelect_with_parens(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_with_parens) {
            return visitor.visitSelect_with_parens(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_no_parensContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public select_clause(): Select_clauseContext {
        return this.getRuleContext(0, Select_clauseContext)!;
    }
    public opt_sort_clause(): Opt_sort_clauseContext | null {
        return this.getRuleContext(0, Opt_sort_clauseContext);
    }
    public for_locking_clause(): For_locking_clauseContext | null {
        return this.getRuleContext(0, For_locking_clauseContext);
    }
    public select_limit(): Select_limitContext | null {
        return this.getRuleContext(0, Select_limitContext);
    }
    public opt_select_limit(): Opt_select_limitContext | null {
        return this.getRuleContext(0, Opt_select_limitContext);
    }
    public opt_for_locking_clause(): Opt_for_locking_clauseContext | null {
        return this.getRuleContext(0, Opt_for_locking_clauseContext);
    }
    public with_clause(): With_clauseContext | null {
        return this.getRuleContext(0, With_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_no_parens;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_no_parens) {
             listener.enterSelect_no_parens(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_no_parens) {
             listener.exitSelect_no_parens(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_no_parens) {
            return visitor.visitSelect_no_parens(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public simple_select(): Simple_selectContext | null {
        return this.getRuleContext(0, Simple_selectContext);
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_clause) {
             listener.enterSelect_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_clause) {
             listener.exitSelect_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_clause) {
            return visitor.visitSelect_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Simple_selectContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public values_clause(): Values_clauseContext | null {
        return this.getRuleContext(0, Values_clauseContext);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public relation_expr(): Relation_exprContext | null {
        return this.getRuleContext(0, Relation_exprContext);
    }
    public select_with_parens(): Select_with_parensContext[];
    public select_with_parens(i: number): Select_with_parensContext | null;
    public select_with_parens(i?: number): Select_with_parensContext[] | Select_with_parensContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Select_with_parensContext);
        }

        return this.getRuleContext(i, Select_with_parensContext);
    }
    public set_operator_with_all_or_distinct(): Set_operator_with_all_or_distinctContext[];
    public set_operator_with_all_or_distinct(i: number): Set_operator_with_all_or_distinctContext | null;
    public set_operator_with_all_or_distinct(i?: number): Set_operator_with_all_or_distinctContext[] | Set_operator_with_all_or_distinctContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Set_operator_with_all_or_distinctContext);
        }

        return this.getRuleContext(i, Set_operator_with_all_or_distinctContext);
    }
    public simple_select(): Simple_selectContext[];
    public simple_select(i: number): Simple_selectContext | null;
    public simple_select(i?: number): Simple_selectContext[] | Simple_selectContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Simple_selectContext);
        }

        return this.getRuleContext(i, Simple_selectContext);
    }
    public into_clause(): Into_clauseContext[];
    public into_clause(i: number): Into_clauseContext | null;
    public into_clause(i?: number): Into_clauseContext[] | Into_clauseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Into_clauseContext);
        }

        return this.getRuleContext(i, Into_clauseContext);
    }
    public from_clause(): From_clauseContext | null {
        return this.getRuleContext(0, From_clauseContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public group_clause(): Group_clauseContext | null {
        return this.getRuleContext(0, Group_clauseContext);
    }
    public having_clause(): Having_clauseContext | null {
        return this.getRuleContext(0, Having_clauseContext);
    }
    public window_clause(): Window_clauseContext | null {
        return this.getRuleContext(0, Window_clauseContext);
    }
    public opt_all_clause(): Opt_all_clauseContext | null {
        return this.getRuleContext(0, Opt_all_clauseContext);
    }
    public opt_target_list(): Opt_target_listContext | null {
        return this.getRuleContext(0, Opt_target_listContext);
    }
    public distinct_clause(): Distinct_clauseContext | null {
        return this.getRuleContext(0, Distinct_clauseContext);
    }
    public target_list(): Target_listContext | null {
        return this.getRuleContext(0, Target_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_simple_select;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSimple_select) {
             listener.enterSimple_select(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSimple_select) {
             listener.exitSimple_select(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSimple_select) {
            return visitor.visitSimple_select(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_operatorContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_operator;
    }
    public override copyFrom(ctx: Set_operatorContext): void {
        super.copyFrom(ctx);
    }
}
export class IntersectContext extends Set_operatorContext {
    public constructor(ctx: Set_operatorContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public KW_INTERSECT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTERSECT, 0)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIntersect) {
             listener.enterIntersect(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIntersect) {
             listener.exitIntersect(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIntersect) {
            return visitor.visitIntersect(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class ExceptContext extends Set_operatorContext {
    public constructor(ctx: Set_operatorContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public KW_EXCEPT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXCEPT, 0)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExcept) {
             listener.enterExcept(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExcept) {
             listener.exitExcept(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExcept) {
            return visitor.visitExcept(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class UnionContext extends Set_operatorContext {
    public constructor(ctx: Set_operatorContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public KW_UNION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UNION, 0)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUnion) {
             listener.enterUnion(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUnion) {
             listener.exitUnion(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUnion) {
            return visitor.visitUnion(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Set_operator_with_all_or_distinctContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public set_operator(): Set_operatorContext {
        return this.getRuleContext(0, Set_operatorContext)!;
    }
    public all_or_distinct(): All_or_distinctContext | null {
        return this.getRuleContext(0, All_or_distinctContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_set_operator_with_all_or_distinct;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSet_operator_with_all_or_distinct) {
             listener.enterSet_operator_with_all_or_distinct(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSet_operator_with_all_or_distinct) {
             listener.exitSet_operator_with_all_or_distinct(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSet_operator_with_all_or_distinct) {
            return visitor.visitSet_operator_with_all_or_distinct(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class With_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public cte_list(): Cte_listContext {
        return this.getRuleContext(0, Cte_listContext)!;
    }
    public KW_RECURSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RECURSIVE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_with_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWith_clause) {
             listener.enterWith_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWith_clause) {
             listener.exitWith_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWith_clause) {
            return visitor.visitWith_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cte_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public common_table_expr(): Common_table_exprContext[];
    public common_table_expr(i: number): Common_table_exprContext | null;
    public common_table_expr(i?: number): Common_table_exprContext[] | Common_table_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Common_table_exprContext);
        }

        return this.getRuleContext(i, Common_table_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cte_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCte_list) {
             listener.enterCte_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCte_list) {
             listener.exitCte_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCte_list) {
            return visitor.visitCte_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Common_table_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public name(): NameContext {
        return this.getRuleContext(0, NameContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public preparablestmt(): PreparablestmtContext {
        return this.getRuleContext(0, PreparablestmtContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_name_list(): Opt_name_listContext | null {
        return this.getRuleContext(0, Opt_name_listContext);
    }
    public opt_materialized(): Opt_materializedContext | null {
        return this.getRuleContext(0, Opt_materializedContext);
    }
    public search_cluase(): Search_cluaseContext | null {
        return this.getRuleContext(0, Search_cluaseContext);
    }
    public cycle_cluase(): Cycle_cluaseContext | null {
        return this.getRuleContext(0, Cycle_cluaseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_common_table_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCommon_table_expr) {
             listener.enterCommon_table_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCommon_table_expr) {
             listener.exitCommon_table_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCommon_table_expr) {
            return visitor.visitCommon_table_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Search_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SEARCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0)!;
    }
    public KW_FIRST(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public columnlist(): ColumnlistContext {
        return this.getRuleContext(0, ColumnlistContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public column_name(): Column_nameContext {
        return this.getRuleContext(0, Column_nameContext)!;
    }
    public KW_BREADTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BREADTH, 0);
    }
    public KW_DEPTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEPTH, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_search_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSearch_cluase) {
             listener.enterSearch_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSearch_cluase) {
             listener.exitSearch_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSearch_cluase) {
            return visitor.visitSearch_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cycle_cluaseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CYCLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CYCLE, 0)!;
    }
    public columnlist(): ColumnlistContext {
        return this.getRuleContext(0, ColumnlistContext)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public column_name(): Column_nameContext[];
    public column_name(i: number): Column_nameContext | null;
    public column_name(i?: number): Column_nameContext[] | Column_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Column_nameContext);
        }

        return this.getRuleContext(i, Column_nameContext);
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cycle_cluase;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCycle_cluase) {
             listener.enterCycle_cluase(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCycle_cluase) {
             listener.exitCycle_cluase(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCycle_cluase) {
            return visitor.visitCycle_cluase(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_materializedContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0)!;
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_materialized;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_materialized) {
             listener.enterOpt_materialized(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_materialized) {
             listener.exitOpt_materialized(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_materialized) {
            return visitor.visitOpt_materialized(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_with_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public with_clause(): With_clauseContext {
        return this.getRuleContext(0, With_clauseContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_with_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_with_clause) {
             listener.enterOpt_with_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_with_clause) {
             listener.exitOpt_with_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_with_clause) {
            return visitor.visitOpt_with_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Into_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public opt_strict(): Opt_strictContext | null {
        return this.getRuleContext(0, Opt_strictContext);
    }
    public opttempTableName(): OpttempTableNameContext | null {
        return this.getRuleContext(0, OpttempTableNameContext);
    }
    public into_target(): Into_targetContext | null {
        return this.getRuleContext(0, Into_targetContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_into_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInto_clause) {
             listener.enterInto_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInto_clause) {
             listener.exitInto_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInto_clause) {
            return visitor.visitInto_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_strictContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_STRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRICT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_strict;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_strict) {
             listener.enterOpt_strict(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_strict) {
             listener.exitOpt_strict(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_strict) {
            return visitor.visitOpt_strict(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttempTableNameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name_create(): Table_name_createContext {
        return this.getRuleContext(0, Table_name_createContext)!;
    }
    public KW_TEMPORARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPORARY, 0);
    }
    public KW_TEMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMP, 0);
    }
    public opt_table(): Opt_tableContext | null {
        return this.getRuleContext(0, Opt_tableContext);
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public KW_GLOBAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GLOBAL, 0);
    }
    public KW_UNLOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNLOGGED, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttempTableName;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttempTableName) {
             listener.enterOpttempTableName(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttempTableName) {
             listener.exitOpttempTableName(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttempTableName) {
            return visitor.visitOpttempTableName(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_tableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_table;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_table) {
             listener.enterOpt_table(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_table) {
             listener.exitOpt_table(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_table) {
            return visitor.visitOpt_table(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class All_or_distinctContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_DISTINCT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_all_or_distinct;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAll_or_distinct) {
             listener.enterAll_or_distinct(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAll_or_distinct) {
             listener.exitAll_or_distinct(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAll_or_distinct) {
            return visitor.visitAll_or_distinct(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Distinct_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DISTINCT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0)!;
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_distinct_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDistinct_clause) {
             listener.enterDistinct_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDistinct_clause) {
             listener.exitDistinct_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDistinct_clause) {
            return visitor.visitDistinct_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_all_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ALL, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_all_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_all_clause) {
             listener.enterOpt_all_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_all_clause) {
             listener.exitOpt_all_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_all_clause) {
            return visitor.visitOpt_all_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_sort_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sort_clause(): Sort_clauseContext {
        return this.getRuleContext(0, Sort_clauseContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_sort_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_sort_clause) {
             listener.enterOpt_sort_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_sort_clause) {
             listener.exitOpt_sort_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_sort_clause) {
            return visitor.visitOpt_sort_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Sort_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ORDER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ORDER, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public sortby_list(): Sortby_listContext {
        return this.getRuleContext(0, Sortby_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sort_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSort_clause) {
             listener.enterSort_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSort_clause) {
             listener.exitSort_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSort_clause) {
            return visitor.visitSort_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Sortby_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sortby(): SortbyContext[];
    public sortby(i: number): SortbyContext | null;
    public sortby(i?: number): SortbyContext[] | SortbyContext | null {
        if (i === undefined) {
            return this.getRuleContexts(SortbyContext);
        }

        return this.getRuleContext(i, SortbyContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sortby_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSortby_list) {
             listener.enterSortby_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSortby_list) {
             listener.exitSortby_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSortby_list) {
            return visitor.visitSortby_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SortbyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_expr_noparen(): Column_expr_noparenContext {
        return this.getRuleContext(0, Column_expr_noparenContext)!;
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public qual_all_op(): Qual_all_opContext | null {
        return this.getRuleContext(0, Qual_all_opContext);
    }
    public opt_asc_desc(): Opt_asc_descContext | null {
        return this.getRuleContext(0, Opt_asc_descContext);
    }
    public opt_nulls_order(): Opt_nulls_orderContext | null {
        return this.getRuleContext(0, Opt_nulls_orderContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sortby;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSortby) {
             listener.enterSortby(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSortby) {
             listener.exitSortby(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSortby) {
            return visitor.visitSortby(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_limitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public limit_clause(): Limit_clauseContext | null {
        return this.getRuleContext(0, Limit_clauseContext);
    }
    public offset_clause(): Offset_clauseContext | null {
        return this.getRuleContext(0, Offset_clauseContext);
    }
    public fetch_clause(): Fetch_clauseContext | null {
        return this.getRuleContext(0, Fetch_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_limit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_limit) {
             listener.enterSelect_limit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_limit) {
             listener.exitSelect_limit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_limit) {
            return visitor.visitSelect_limit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_select_limitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public select_limit(): Select_limitContext {
        return this.getRuleContext(0, Select_limitContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_select_limit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_select_limit) {
             listener.enterOpt_select_limit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_select_limit) {
             listener.exitOpt_select_limit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_select_limit) {
            return visitor.visitOpt_select_limit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Limit_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LIMIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_LIMIT, 0)!;
    }
    public select_limit_value(): Select_limit_valueContext {
        return this.getRuleContext(0, Select_limit_valueContext)!;
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public select_offset_value(): Select_offset_valueContext | null {
        return this.getRuleContext(0, Select_offset_valueContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_limit_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLimit_clause) {
             listener.enterLimit_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLimit_clause) {
             listener.exitLimit_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLimit_clause) {
            return visitor.visitLimit_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Fetch_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FETCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FETCH, 0)!;
    }
    public first_or_next(): First_or_nextContext {
        return this.getRuleContext(0, First_or_nextContext)!;
    }
    public select_fetch_first_value(): Select_fetch_first_valueContext | null {
        return this.getRuleContext(0, Select_fetch_first_valueContext);
    }
    public row_or_rows(): Row_or_rowsContext | null {
        return this.getRuleContext(0, Row_or_rowsContext);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_TIES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIES, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fetch_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFetch_clause) {
             listener.enterFetch_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFetch_clause) {
             listener.exitFetch_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFetch_clause) {
            return visitor.visitFetch_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Offset_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OFFSET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OFFSET, 0)!;
    }
    public select_fetch_first_value(): Select_fetch_first_valueContext | null {
        return this.getRuleContext(0, Select_fetch_first_valueContext);
    }
    public row_or_rows(): Row_or_rowsContext | null {
        return this.getRuleContext(0, Row_or_rowsContext);
    }
    public select_offset_value(): Select_offset_valueContext | null {
        return this.getRuleContext(0, Select_offset_valueContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_offset_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOffset_clause) {
             listener.enterOffset_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOffset_clause) {
             listener.exitOffset_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOffset_clause) {
            return visitor.visitOffset_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_limit_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_limit_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_limit_value) {
             listener.enterSelect_limit_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_limit_value) {
             listener.exitSelect_limit_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_limit_value) {
            return visitor.visitSelect_limit_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_offset_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_offset_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_offset_value) {
             listener.enterSelect_offset_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_offset_value) {
             listener.exitSelect_offset_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_offset_value) {
            return visitor.visitSelect_offset_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Select_fetch_first_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public i_or_f_const(): I_or_f_constContext | null {
        return this.getRuleContext(0, I_or_f_constContext);
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public c_expr(): C_exprContext | null {
        return this.getRuleContext(0, C_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_select_fetch_first_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSelect_fetch_first_value) {
             listener.enterSelect_fetch_first_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSelect_fetch_first_value) {
             listener.exitSelect_fetch_first_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSelect_fetch_first_value) {
            return visitor.visitSelect_fetch_first_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class I_or_f_constContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public fconst(): FconstContext | null {
        return this.getRuleContext(0, FconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_i_or_f_const;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterI_or_f_const) {
             listener.enterI_or_f_const(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitI_or_f_const) {
             listener.exitI_or_f_const(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitI_or_f_const) {
            return visitor.visitI_or_f_const(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Row_or_rowsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_row_or_rows;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRow_or_rows) {
             listener.enterRow_or_rows(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRow_or_rows) {
             listener.exitRow_or_rows(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRow_or_rows) {
            return visitor.visitRow_or_rows(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class First_or_nextContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_first_or_next;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFirst_or_next) {
             listener.enterFirst_or_next(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFirst_or_next) {
             listener.exitFirst_or_next(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFirst_or_next) {
            return visitor.visitFirst_or_next(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Group_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GROUP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public group_by_list(): Group_by_listContext {
        return this.getRuleContext(0, Group_by_listContext)!;
    }
    public all_or_distinct(): All_or_distinctContext | null {
        return this.getRuleContext(0, All_or_distinctContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_group_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGroup_clause) {
             listener.enterGroup_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGroup_clause) {
             listener.exitGroup_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGroup_clause) {
            return visitor.visitGroup_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Group_by_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public group_by_item(): Group_by_itemContext[];
    public group_by_item(i: number): Group_by_itemContext | null;
    public group_by_item(i?: number): Group_by_itemContext[] | Group_by_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Group_by_itemContext);
        }

        return this.getRuleContext(i, Group_by_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_group_by_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGroup_by_list) {
             listener.enterGroup_by_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGroup_by_list) {
             listener.exitGroup_by_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGroup_by_list) {
            return visitor.visitGroup_by_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Group_by_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_expr_noparen(): Column_expr_noparenContext | null {
        return this.getRuleContext(0, Column_expr_noparenContext);
    }
    public empty_grouping_set(): Empty_grouping_setContext | null {
        return this.getRuleContext(0, Empty_grouping_setContext);
    }
    public cube_clause(): Cube_clauseContext | null {
        return this.getRuleContext(0, Cube_clauseContext);
    }
    public rollup_clause(): Rollup_clauseContext | null {
        return this.getRuleContext(0, Rollup_clauseContext);
    }
    public grouping_sets_clause(): Grouping_sets_clauseContext | null {
        return this.getRuleContext(0, Grouping_sets_clauseContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public column_expr_list_noparen(): Column_expr_list_noparenContext | null {
        return this.getRuleContext(0, Column_expr_list_noparenContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_group_by_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGroup_by_item) {
             listener.enterGroup_by_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGroup_by_item) {
             listener.exitGroup_by_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGroup_by_item) {
            return visitor.visitGroup_by_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Empty_grouping_setContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_empty_grouping_set;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterEmpty_grouping_set) {
             listener.enterEmpty_grouping_set(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitEmpty_grouping_set) {
             listener.exitEmpty_grouping_set(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitEmpty_grouping_set) {
            return visitor.visitEmpty_grouping_set(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Rollup_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROLLUP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ROLLUP, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public column_expr_list_noparen(): Column_expr_list_noparenContext {
        return this.getRuleContext(0, Column_expr_list_noparenContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rollup_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRollup_clause) {
             listener.enterRollup_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRollup_clause) {
             listener.exitRollup_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRollup_clause) {
            return visitor.visitRollup_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cube_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CUBE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CUBE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public column_expr_list_noparen(): Column_expr_list_noparenContext {
        return this.getRuleContext(0, Column_expr_list_noparenContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cube_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCube_clause) {
             listener.enterCube_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCube_clause) {
             listener.exitCube_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCube_clause) {
            return visitor.visitCube_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Grouping_sets_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GROUPING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GROUPING, 0)!;
    }
    public KW_SETS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SETS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public group_by_list(): Group_by_listContext {
        return this.getRuleContext(0, Group_by_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_grouping_sets_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGrouping_sets_clause) {
             listener.enterGrouping_sets_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGrouping_sets_clause) {
             listener.exitGrouping_sets_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGrouping_sets_clause) {
            return visitor.visitGrouping_sets_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Having_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_HAVING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_HAVING, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_having_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterHaving_clause) {
             listener.enterHaving_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitHaving_clause) {
             listener.exitHaving_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitHaving_clause) {
            return visitor.visitHaving_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_locking_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public for_locking_items(): For_locking_itemsContext | null {
        return this.getRuleContext(0, For_locking_itemsContext);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_READ(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_READ, 0);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_locking_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_locking_clause) {
             listener.enterFor_locking_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_locking_clause) {
             listener.exitFor_locking_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_locking_clause) {
            return visitor.visitFor_locking_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_for_locking_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public for_locking_clause(): For_locking_clauseContext {
        return this.getRuleContext(0, For_locking_clauseContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_for_locking_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_for_locking_clause) {
             listener.enterOpt_for_locking_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_for_locking_clause) {
             listener.exitOpt_for_locking_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_for_locking_clause) {
            return visitor.visitOpt_for_locking_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_locking_itemsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public for_locking_item(): For_locking_itemContext[];
    public for_locking_item(i: number): For_locking_itemContext | null;
    public for_locking_item(i?: number): For_locking_itemContext[] | For_locking_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(For_locking_itemContext);
        }

        return this.getRuleContext(i, For_locking_itemContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_locking_items;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_locking_items) {
             listener.enterFor_locking_items(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_locking_items) {
             listener.exitFor_locking_items(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_locking_items) {
            return visitor.visitFor_locking_items(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_locking_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public for_locking_strength(): For_locking_strengthContext {
        return this.getRuleContext(0, For_locking_strengthContext)!;
    }
    public locked_rels_list(): Locked_rels_listContext | null {
        return this.getRuleContext(0, Locked_rels_listContext);
    }
    public opt_nowait_or_skip(): Opt_nowait_or_skipContext | null {
        return this.getRuleContext(0, Opt_nowait_or_skipContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_locking_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_locking_item) {
             listener.enterFor_locking_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_locking_item) {
             listener.exitFor_locking_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_locking_item) {
            return visitor.visitFor_locking_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_locking_strengthContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_SHARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SHARE, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_KEY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_KEY, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_locking_strength;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_locking_strength) {
             listener.enterFor_locking_strength(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_locking_strength) {
             listener.exitFor_locking_strength(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_locking_strength) {
            return visitor.visitFor_locking_strength(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Locked_rels_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OF(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OF, 0)!;
    }
    public qualified_name_list(): Qualified_name_listContext {
        return this.getRuleContext(0, Qualified_name_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_locked_rels_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLocked_rels_list) {
             listener.enterLocked_rels_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLocked_rels_list) {
             listener.exitLocked_rels_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLocked_rels_list) {
            return visitor.visitLocked_rels_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Values_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VALUES(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VALUES, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode[];
    public OPEN_PAREN(i: number): antlr.TerminalNode | null;
    public OPEN_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_PAREN, i);
    	}
    }
    public expr_list(): Expr_listContext[];
    public expr_list(i: number): Expr_listContext | null;
    public expr_list(i?: number): Expr_listContext[] | Expr_listContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Expr_listContext);
        }

        return this.getRuleContext(i, Expr_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode[];
    public CLOSE_PAREN(i: number): antlr.TerminalNode | null;
    public CLOSE_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_PAREN, i);
    	}
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_values_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterValues_clause) {
             listener.enterValues_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitValues_clause) {
             listener.exitValues_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitValues_clause) {
            return visitor.visitValues_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class From_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public from_list(): From_listContext {
        return this.getRuleContext(0, From_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_from_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFrom_clause) {
             listener.enterFrom_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFrom_clause) {
             listener.exitFrom_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFrom_clause) {
            return visitor.visitFrom_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class From_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_ref(): Table_refContext[];
    public table_ref(i: number): Table_refContext | null;
    public table_ref(i?: number): Table_refContext[] | Table_refContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Table_refContext);
        }

        return this.getRuleContext(i, Table_refContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_from_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFrom_list) {
             listener.enterFrom_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFrom_list) {
             listener.exitFrom_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFrom_list) {
            return visitor.visitFrom_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_refContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_table(): Func_tableContext | null {
        return this.getRuleContext(0, Func_tableContext);
    }
    public xmltable(): XmltableContext | null {
        return this.getRuleContext(0, XmltableContext);
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public KW_LATERAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LATERAL, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public table_ref(): Table_refContext[];
    public table_ref(i: number): Table_refContext | null;
    public table_ref(i?: number): Table_refContext[] | Table_refContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Table_refContext);
        }

        return this.getRuleContext(i, Table_refContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_CROSS(): antlr.TerminalNode[];
    public KW_CROSS(i: number): antlr.TerminalNode | null;
    public KW_CROSS(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_CROSS);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_CROSS, i);
    	}
    }
    public KW_JOIN(): antlr.TerminalNode[];
    public KW_JOIN(i: number): antlr.TerminalNode | null;
    public KW_JOIN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_JOIN);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_JOIN, i);
    	}
    }
    public KW_NATURAL(): antlr.TerminalNode[];
    public KW_NATURAL(i: number): antlr.TerminalNode | null;
    public KW_NATURAL(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_NATURAL);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_NATURAL, i);
    	}
    }
    public join_qual(): Join_qualContext[];
    public join_qual(i: number): Join_qualContext | null;
    public join_qual(i?: number): Join_qualContext[] | Join_qualContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Join_qualContext);
        }

        return this.getRuleContext(i, Join_qualContext);
    }
    public relation_expr(): Relation_exprContext | null {
        return this.getRuleContext(0, Relation_exprContext);
    }
    public view_relation_expr(): View_relation_exprContext | null {
        return this.getRuleContext(0, View_relation_exprContext);
    }
    public opt_alias_clause(): Opt_alias_clauseContext | null {
        return this.getRuleContext(0, Opt_alias_clauseContext);
    }
    public tablesample_clause(): Tablesample_clauseContext | null {
        return this.getRuleContext(0, Tablesample_clauseContext);
    }
    public func_alias_clause(): Func_alias_clauseContext | null {
        return this.getRuleContext(0, Func_alias_clauseContext);
    }
    public join_type(): Join_typeContext[];
    public join_type(i: number): Join_typeContext | null;
    public join_type(i?: number): Join_typeContext[] | Join_typeContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Join_typeContext);
        }

        return this.getRuleContext(i, Join_typeContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_ref;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_ref) {
             listener.enterTable_ref(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_ref) {
             listener.exitTable_ref(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_ref) {
            return visitor.visitTable_ref(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Alias_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public name_list(): Name_listContext | null {
        return this.getRuleContext(0, Name_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_alias_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAlias_clause) {
             listener.enterAlias_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAlias_clause) {
             listener.exitAlias_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAlias_clause) {
            return visitor.visitAlias_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_alias_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alias_clause(): Alias_clauseContext {
        return this.getRuleContext(0, Alias_clauseContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_alias_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_alias_clause) {
             listener.enterOpt_alias_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_alias_clause) {
             listener.exitOpt_alias_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_alias_clause) {
            return visitor.visitOpt_alias_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_alias_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public alias_clause(): Alias_clauseContext | null {
        return this.getRuleContext(0, Alias_clauseContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public tablefuncelementlist(): TablefuncelementlistContext | null {
        return this.getRuleContext(0, TablefuncelementlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_alias_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_alias_clause) {
             listener.enterFunc_alias_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_alias_clause) {
             listener.exitFunc_alias_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_alias_clause) {
            return visitor.visitFunc_alias_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Join_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FULL, 0);
    }
    public KW_LEFT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEFT, 0);
    }
    public KW_RIGHT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RIGHT, 0);
    }
    public KW_INNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INNER, 0);
    }
    public KW_OUTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OUTER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_join_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterJoin_type) {
             listener.enterJoin_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitJoin_type) {
             listener.exitJoin_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitJoin_type) {
            return visitor.visitJoin_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Join_qualContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_join_qual;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterJoin_qual) {
             listener.enterJoin_qual(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitJoin_qual) {
             listener.exitJoin_qual(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitJoin_qual) {
            return visitor.visitJoin_qual(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Relation_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_CURRENT_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_SCHEMA, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_relation_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRelation_expr) {
             listener.enterRelation_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRelation_expr) {
             listener.exitRelation_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRelation_expr) {
            return visitor.visitRelation_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class View_relation_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public view_name(): View_nameContext {
        return this.getRuleContext(0, View_nameContext)!;
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_view_relation_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterView_relation_expr) {
             listener.enterView_relation_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitView_relation_expr) {
             listener.exitView_relation_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitView_relation_expr) {
            return visitor.visitView_relation_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Publication_relation_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public KW_TABLES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLES, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public schema_name(): Schema_nameContext | null {
        return this.getRuleContext(0, Schema_nameContext);
    }
    public KW_CURRENT_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_SCHEMA, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_publication_relation_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPublication_relation_expr) {
             listener.enterPublication_relation_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPublication_relation_expr) {
             listener.exitPublication_relation_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPublication_relation_expr) {
            return visitor.visitPublication_relation_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Relation_expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public relation_expr(): Relation_exprContext[];
    public relation_expr(i: number): Relation_exprContext | null;
    public relation_expr(i?: number): Relation_exprContext[] | Relation_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Relation_exprContext);
        }

        return this.getRuleContext(i, Relation_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_relation_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRelation_expr_list) {
             listener.enterRelation_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRelation_expr_list) {
             listener.exitRelation_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRelation_expr_list) {
            return visitor.visitRelation_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Publication_relation_expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public publication_relation_expr(): Publication_relation_exprContext[];
    public publication_relation_expr(i: number): Publication_relation_exprContext | null;
    public publication_relation_expr(i?: number): Publication_relation_exprContext[] | Publication_relation_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Publication_relation_exprContext);
        }

        return this.getRuleContext(i, Publication_relation_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_publication_relation_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPublication_relation_expr_list) {
             listener.enterPublication_relation_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPublication_relation_expr_list) {
             listener.exitPublication_relation_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPublication_relation_expr_list) {
            return visitor.visitPublication_relation_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Relation_expr_opt_aliasContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public relation_expr(): Relation_exprContext {
        return this.getRuleContext(0, Relation_exprContext)!;
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_relation_expr_opt_alias;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRelation_expr_opt_alias) {
             listener.enterRelation_expr_opt_alias(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRelation_expr_opt_alias) {
             listener.exitRelation_expr_opt_alias(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRelation_expr_opt_alias) {
            return visitor.visitRelation_expr_opt_alias(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Tablesample_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TABLESAMPLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TABLESAMPLE, 0)!;
    }
    public function_name(): Function_nameContext {
        return this.getRuleContext(0, Function_nameContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_repeatable_clause(): Opt_repeatable_clauseContext | null {
        return this.getRuleContext(0, Opt_repeatable_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablesample_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablesample_clause) {
             listener.enterTablesample_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablesample_clause) {
             listener.exitTablesample_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablesample_clause) {
            return visitor.visitTablesample_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_repeatable_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REPEATABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_REPEATABLE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_repeatable_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_repeatable_clause) {
             listener.enterOpt_repeatable_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_repeatable_clause) {
             listener.exitOpt_repeatable_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_repeatable_clause) {
            return visitor.visitOpt_repeatable_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_tableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_expr_windowless(): Func_expr_windowlessContext | null {
        return this.getRuleContext(0, Func_expr_windowlessContext);
    }
    public opt_ordinality(): Opt_ordinalityContext | null {
        return this.getRuleContext(0, Opt_ordinalityContext);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public rowsfrom_list(): Rowsfrom_listContext | null {
        return this.getRuleContext(0, Rowsfrom_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_table;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_table) {
             listener.enterFunc_table(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_table) {
             listener.exitFunc_table(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_table) {
            return visitor.visitFunc_table(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Rowsfrom_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_expr_windowless(): Func_expr_windowlessContext {
        return this.getRuleContext(0, Func_expr_windowlessContext)!;
    }
    public opt_col_def_list(): Opt_col_def_listContext | null {
        return this.getRuleContext(0, Opt_col_def_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsfrom_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsfrom_item) {
             listener.enterRowsfrom_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsfrom_item) {
             listener.exitRowsfrom_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsfrom_item) {
            return visitor.visitRowsfrom_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Rowsfrom_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rowsfrom_item(): Rowsfrom_itemContext[];
    public rowsfrom_item(i: number): Rowsfrom_itemContext | null;
    public rowsfrom_item(i?: number): Rowsfrom_itemContext[] | Rowsfrom_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Rowsfrom_itemContext);
        }

        return this.getRuleContext(i, Rowsfrom_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rowsfrom_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRowsfrom_list) {
             listener.enterRowsfrom_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRowsfrom_list) {
             listener.exitRowsfrom_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRowsfrom_list) {
            return visitor.visitRowsfrom_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_col_def_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public tablefuncelementlist(): TablefuncelementlistContext {
        return this.getRuleContext(0, TablefuncelementlistContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_col_def_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_col_def_list) {
             listener.enterOpt_col_def_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_col_def_list) {
             listener.exitOpt_col_def_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_col_def_list) {
            return visitor.visitOpt_col_def_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_ordinalityContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITH, 0)!;
    }
    public KW_ORDINALITY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ORDINALITY, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_ordinality;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_ordinality) {
             listener.enterOpt_ordinality(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_ordinality) {
             listener.exitOpt_ordinality(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_ordinality) {
            return visitor.visitOpt_ordinality(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Where_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHERE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHERE, 0)!;
    }
    public column_expr_noparen(): Column_expr_noparenContext {
        return this.getRuleContext(0, Column_expr_noparenContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_where_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWhere_clause) {
             listener.enterWhere_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWhere_clause) {
             listener.exitWhere_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWhere_clause) {
            return visitor.visitWhere_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Where_or_current_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHERE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHERE, 0)!;
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public cursor_name(): Cursor_nameContext | null {
        return this.getRuleContext(0, Cursor_nameContext);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_where_or_current_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWhere_or_current_clause) {
             listener.enterWhere_or_current_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWhere_or_current_clause) {
             listener.exitWhere_or_current_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWhere_or_current_clause) {
            return visitor.visitWhere_or_current_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class OpttablefuncelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tablefuncelementlist(): TablefuncelementlistContext {
        return this.getRuleContext(0, TablefuncelementlistContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opttablefuncelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpttablefuncelementlist) {
             listener.enterOpttablefuncelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpttablefuncelementlist) {
             listener.exitOpttablefuncelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpttablefuncelementlist) {
            return visitor.visitOpttablefuncelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TablefuncelementlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tablefuncelement(): TablefuncelementContext[];
    public tablefuncelement(i: number): TablefuncelementContext | null;
    public tablefuncelement(i?: number): TablefuncelementContext[] | TablefuncelementContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TablefuncelementContext);
        }

        return this.getRuleContext(i, TablefuncelementContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablefuncelementlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablefuncelementlist) {
             listener.enterTablefuncelementlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablefuncelementlist) {
             listener.exitTablefuncelementlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablefuncelementlist) {
            return visitor.visitTablefuncelementlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TablefuncelementContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public opt_collate_clause(): Opt_collate_clauseContext | null {
        return this.getRuleContext(0, Opt_collate_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablefuncelement;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablefuncelement) {
             listener.enterTablefuncelement(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablefuncelement) {
             listener.exitTablefuncelement(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablefuncelement) {
            return visitor.visitTablefuncelement(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class XmltableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_XMLTABLE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_XMLTABLE, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode[];
    public OPEN_PAREN(i: number): antlr.TerminalNode | null;
    public OPEN_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_PAREN, i);
    	}
    }
    public CLOSE_PAREN(): antlr.TerminalNode[];
    public CLOSE_PAREN(i: number): antlr.TerminalNode | null;
    public CLOSE_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_PAREN, i);
    	}
    }
    public c_expr(): C_exprContext | null {
        return this.getRuleContext(0, C_exprContext);
    }
    public xmlexists_argument(): Xmlexists_argumentContext | null {
        return this.getRuleContext(0, Xmlexists_argumentContext);
    }
    public KW_COLUMNS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMNS, 0);
    }
    public xmltable_column_list(): Xmltable_column_listContext | null {
        return this.getRuleContext(0, Xmltable_column_listContext);
    }
    public KW_XMLNAMESPACES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLNAMESPACES, 0);
    }
    public xml_namespace_list(): Xml_namespace_listContext | null {
        return this.getRuleContext(0, Xml_namespace_listContext);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmltable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmltable) {
             listener.enterXmltable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmltable) {
             listener.exitXmltable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmltable) {
            return visitor.visitXmltable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xmltable_column_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public xmltable_column_el(): Xmltable_column_elContext[];
    public xmltable_column_el(i: number): Xmltable_column_elContext | null;
    public xmltable_column_el(i?: number): Xmltable_column_elContext[] | Xmltable_column_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Xmltable_column_elContext);
        }

        return this.getRuleContext(i, Xmltable_column_elContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmltable_column_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmltable_column_list) {
             listener.enterXmltable_column_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmltable_column_list) {
             listener.exitXmltable_column_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmltable_column_list) {
            return visitor.visitXmltable_column_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xmltable_column_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_ORDINALITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ORDINALITY, 0);
    }
    public xmltable_column_option_list(): Xmltable_column_option_listContext | null {
        return this.getRuleContext(0, Xmltable_column_option_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmltable_column_el;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmltable_column_el) {
             listener.enterXmltable_column_el(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmltable_column_el) {
             listener.exitXmltable_column_el(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmltable_column_el) {
            return visitor.visitXmltable_column_el(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xmltable_column_option_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public xmltable_column_option_el(): Xmltable_column_option_elContext[];
    public xmltable_column_option_el(i: number): Xmltable_column_option_elContext | null;
    public xmltable_column_option_el(i?: number): Xmltable_column_option_elContext[] | Xmltable_column_option_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Xmltable_column_option_elContext);
        }

        return this.getRuleContext(i, Xmltable_column_option_elContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmltable_column_option_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmltable_column_option_list) {
             listener.enterXmltable_column_option_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmltable_column_option_list) {
             listener.exitXmltable_column_option_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmltable_column_option_list) {
            return visitor.visitXmltable_column_option_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xmltable_column_option_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmltable_column_option_el;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmltable_column_option_el) {
             listener.enterXmltable_column_option_el(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmltable_column_option_el) {
             listener.exitXmltable_column_option_el(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmltable_column_option_el) {
            return visitor.visitXmltable_column_option_el(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_namespace_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public xml_namespace_el(): Xml_namespace_elContext[];
    public xml_namespace_el(i: number): Xml_namespace_elContext | null;
    public xml_namespace_el(i?: number): Xml_namespace_elContext[] | Xml_namespace_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Xml_namespace_elContext);
        }

        return this.getRuleContext(i, Xml_namespace_elContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_namespace_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_namespace_list) {
             listener.enterXml_namespace_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_namespace_list) {
             listener.exitXml_namespace_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_namespace_list) {
            return visitor.visitXml_namespace_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_namespace_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public b_expr(): B_exprContext {
        return this.getRuleContext(0, B_exprContext)!;
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public collabel(): CollabelContext | null {
        return this.getRuleContext(0, CollabelContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_namespace_el;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_namespace_el) {
             listener.enterXml_namespace_el(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_namespace_el) {
             listener.exitXml_namespace_el(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_namespace_el) {
            return visitor.visitXml_namespace_el(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class TypenameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public simpletypename(): SimpletypenameContext | null {
        return this.getRuleContext(0, SimpletypenameContext);
    }
    public opt_array_bounds(): Opt_array_boundsContext | null {
        return this.getRuleContext(0, Opt_array_boundsContext);
    }
    public KW_ARRAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ARRAY, 0);
    }
    public KW_SETOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SETOF, 0);
    }
    public OPEN_BRACKET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_BRACKET, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_BRACKET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_BRACKET, 0);
    }
    public qualified_name(): Qualified_nameContext | null {
        return this.getRuleContext(0, Qualified_nameContext);
    }
    public PERCENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PERCENT, 0);
    }
    public KW_ROWTYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWTYPE, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_typename;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTypename) {
             listener.enterTypename(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTypename) {
             listener.exitTypename(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTypename) {
            return visitor.visitTypename(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_array_boundsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_BRACKET(): antlr.TerminalNode[];
    public OPEN_BRACKET(i: number): antlr.TerminalNode | null;
    public OPEN_BRACKET(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_BRACKET);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_BRACKET, i);
    	}
    }
    public CLOSE_BRACKET(): antlr.TerminalNode[];
    public CLOSE_BRACKET(i: number): antlr.TerminalNode | null;
    public CLOSE_BRACKET(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_BRACKET);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_BRACKET, i);
    	}
    }
    public iconst(): IconstContext[];
    public iconst(i: number): IconstContext | null;
    public iconst(i?: number): IconstContext[] | IconstContext | null {
        if (i === undefined) {
            return this.getRuleContexts(IconstContext);
        }

        return this.getRuleContext(i, IconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_array_bounds;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_array_bounds) {
             listener.enterOpt_array_bounds(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_array_bounds) {
             listener.exitOpt_array_bounds(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_array_bounds) {
            return visitor.visitOpt_array_bounds(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SimpletypenameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public generictype(): GenerictypeContext | null {
        return this.getRuleContext(0, GenerictypeContext);
    }
    public numeric(): NumericContext | null {
        return this.getRuleContext(0, NumericContext);
    }
    public bit(): BitContext | null {
        return this.getRuleContext(0, BitContext);
    }
    public character(): CharacterContext | null {
        return this.getRuleContext(0, CharacterContext);
    }
    public constdatetime(): ConstdatetimeContext | null {
        return this.getRuleContext(0, ConstdatetimeContext);
    }
    public constinterval(): ConstintervalContext | null {
        return this.getRuleContext(0, ConstintervalContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opt_interval(): Opt_intervalContext | null {
        return this.getRuleContext(0, Opt_intervalContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_simpletypename;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSimpletypename) {
             listener.enterSimpletypename(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSimpletypename) {
             listener.exitSimpletypename(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSimpletypename) {
            return visitor.visitSimpletypename(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConsttypenameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public numeric(): NumericContext | null {
        return this.getRuleContext(0, NumericContext);
    }
    public constbit(): ConstbitContext | null {
        return this.getRuleContext(0, ConstbitContext);
    }
    public constcharacter(): ConstcharacterContext | null {
        return this.getRuleContext(0, ConstcharacterContext);
    }
    public constdatetime(): ConstdatetimeContext | null {
        return this.getRuleContext(0, ConstdatetimeContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_consttypename;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConsttypename) {
             listener.enterConsttypename(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConsttypename) {
             listener.exitConsttypename(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConsttypename) {
            return visitor.visitConsttypename(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class GenerictypeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext {
        return this.getRuleContext(0, Type_function_nameContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public opt_type_modifiers(): Opt_type_modifiersContext | null {
        return this.getRuleContext(0, Opt_type_modifiersContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_generictype;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGenerictype) {
             listener.enterGenerictype(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGenerictype) {
             listener.exitGenerictype(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGenerictype) {
            return visitor.visitGenerictype(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_type_modifiersContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_type_modifiers;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_type_modifiers) {
             listener.enterOpt_type_modifiers(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_type_modifiers) {
             listener.exitOpt_type_modifiers(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_type_modifiers) {
            return visitor.visitOpt_type_modifiers(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class NumericContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INT, 0);
    }
    public KW_INTEGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INTEGER, 0);
    }
    public KW_SMALLINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SMALLINT, 0);
    }
    public KW_BIGINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BIGINT, 0);
    }
    public KW_REAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REAL, 0);
    }
    public KW_FLOAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FLOAT, 0);
    }
    public opt_float(): Opt_floatContext | null {
        return this.getRuleContext(0, Opt_floatContext);
    }
    public KW_DOUBLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOUBLE, 0);
    }
    public KW_PRECISION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRECISION, 0);
    }
    public KW_DECIMAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DECIMAL, 0);
    }
    public opt_type_modifiers(): Opt_type_modifiersContext | null {
        return this.getRuleContext(0, Opt_type_modifiersContext);
    }
    public KW_DEC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEC, 0);
    }
    public KW_NUMERIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NUMERIC, 0);
    }
    public KW_BOOLEAN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BOOLEAN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_numeric;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNumeric) {
             listener.enterNumeric(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNumeric) {
             listener.exitNumeric(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNumeric) {
            return visitor.visitNumeric(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_floatContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public iconst(): IconstContext {
        return this.getRuleContext(0, IconstContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_float;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_float) {
             listener.enterOpt_float(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_float) {
             listener.exitOpt_float(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_float) {
            return visitor.visitOpt_float(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public bitwithlength(): BitwithlengthContext | null {
        return this.getRuleContext(0, BitwithlengthContext);
    }
    public bitwithoutlength(): BitwithoutlengthContext | null {
        return this.getRuleContext(0, BitwithoutlengthContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_bit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBit) {
             listener.enterBit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBit) {
             listener.exitBit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBit) {
            return visitor.visitBit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstbitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public bitwithlength(): BitwithlengthContext | null {
        return this.getRuleContext(0, BitwithlengthContext);
    }
    public bitwithoutlength(): BitwithoutlengthContext | null {
        return this.getRuleContext(0, BitwithoutlengthContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constbit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstbit) {
             listener.enterConstbit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstbit) {
             listener.exitConstbit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstbit) {
            return visitor.visitConstbit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BitwithlengthContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BIT, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_varying(): Opt_varyingContext | null {
        return this.getRuleContext(0, Opt_varyingContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_bitwithlength;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBitwithlength) {
             listener.enterBitwithlength(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBitwithlength) {
             listener.exitBitwithlength(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBitwithlength) {
            return visitor.visitBitwithlength(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BitwithoutlengthContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BIT, 0)!;
    }
    public opt_varying(): Opt_varyingContext | null {
        return this.getRuleContext(0, Opt_varyingContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_bitwithoutlength;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBitwithoutlength) {
             listener.enterBitwithoutlength(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBitwithoutlength) {
             listener.exitBitwithoutlength(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBitwithoutlength) {
            return visitor.visitBitwithoutlength(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CharacterContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public character_c(): Character_cContext {
        return this.getRuleContext(0, Character_cContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_character;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCharacter) {
             listener.enterCharacter(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCharacter) {
             listener.exitCharacter(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCharacter) {
            return visitor.visitCharacter(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstcharacterContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public character_c(): Character_cContext {
        return this.getRuleContext(0, Character_cContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constcharacter;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstcharacter) {
             listener.enterConstcharacter(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstcharacter) {
             listener.exitConstcharacter(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstcharacter) {
            return visitor.visitConstcharacter(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Character_cContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CHARACTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHARACTER, 0);
    }
    public KW_CHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHAR, 0);
    }
    public KW_NCHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NCHAR, 0);
    }
    public opt_varying(): Opt_varyingContext | null {
        return this.getRuleContext(0, Opt_varyingContext);
    }
    public KW_VARCHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARCHAR, 0);
    }
    public KW_NATIONAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NATIONAL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_character_c;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCharacter_c) {
             listener.enterCharacter_c(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCharacter_c) {
             listener.exitCharacter_c(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCharacter_c) {
            return visitor.visitCharacter_c(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_varyingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VARYING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VARYING, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_varying;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_varying) {
             listener.enterOpt_varying(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_varying) {
             listener.exitOpt_varying(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_varying) {
            return visitor.visitOpt_varying(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstdatetimeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_TIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIMESTAMP, 0);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opt_timezone(): Opt_timezoneContext | null {
        return this.getRuleContext(0, Opt_timezoneContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constdatetime;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstdatetime) {
             listener.enterConstdatetime(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstdatetime) {
             listener.exitConstdatetime(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstdatetime) {
            return visitor.visitConstdatetime(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ConstintervalContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INTERVAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTERVAL, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_constinterval;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterConstinterval) {
             listener.enterConstinterval(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitConstinterval) {
             listener.exitConstinterval(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitConstinterval) {
            return visitor.visitConstinterval(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_timezoneContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public KW_TIME(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_TIME, 0)!;
    }
    public KW_ZONE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0)!;
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_timezone;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_timezone) {
             listener.enterOpt_timezone(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_timezone) {
             listener.exitOpt_timezone(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_timezone) {
            return visitor.visitOpt_timezone(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_intervalContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_YEAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_YEAR, 0);
    }
    public KW_MONTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MONTH, 0);
    }
    public KW_DAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DAY, 0);
    }
    public KW_HOUR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HOUR, 0);
    }
    public KW_MINUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINUTE, 0);
    }
    public interval_second(): Interval_secondContext | null {
        return this.getRuleContext(0, Interval_secondContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_interval;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_interval) {
             listener.enterOpt_interval(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_interval) {
             listener.exitOpt_interval(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_interval) {
            return visitor.visitOpt_interval(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Interval_secondContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SECOND(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SECOND, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_interval_second;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInterval_second) {
             listener.enterInterval_second(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInterval_second) {
             listener.exitInterval_second(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInterval_second) {
            return visitor.visitInterval_second(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_escapeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ESCAPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ESCAPE, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_escape;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_escape) {
             listener.enterOpt_escape(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_escape) {
             listener.exitOpt_escape(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_escape) {
            return visitor.visitOpt_escape(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_qual(): A_expr_qualContext {
        return this.getRuleContext(0, A_expr_qualContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr) {
             listener.enterA_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr) {
             listener.exitA_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr) {
            return visitor.visitA_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_qualContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_lessless(): A_expr_lesslessContext {
        return this.getRuleContext(0, A_expr_lesslessContext)!;
    }
    public qual_op(): Qual_opContext | null {
        return this.getRuleContext(0, Qual_opContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_qual;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_qual) {
             listener.enterA_expr_qual(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_qual) {
             listener.exitA_expr_qual(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_qual) {
            return visitor.visitA_expr_qual(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_lesslessContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_or(): A_expr_orContext[];
    public a_expr_or(i: number): A_expr_orContext | null;
    public a_expr_or(i?: number): A_expr_orContext[] | A_expr_orContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_orContext);
        }

        return this.getRuleContext(i, A_expr_orContext);
    }
    public LESS_LESS(): antlr.TerminalNode[];
    public LESS_LESS(i: number): antlr.TerminalNode | null;
    public LESS_LESS(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.LESS_LESS);
    	} else {
    		return this.getToken(PostgreSQLParser.LESS_LESS, i);
    	}
    }
    public GREATER_GREATER(): antlr.TerminalNode[];
    public GREATER_GREATER(i: number): antlr.TerminalNode | null;
    public GREATER_GREATER(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.GREATER_GREATER);
    	} else {
    		return this.getToken(PostgreSQLParser.GREATER_GREATER, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_lessless;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_lessless) {
             listener.enterA_expr_lessless(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_lessless) {
             listener.exitA_expr_lessless(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_lessless) {
            return visitor.visitA_expr_lessless(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_orContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_and(): A_expr_andContext[];
    public a_expr_and(i: number): A_expr_andContext | null;
    public a_expr_and(i?: number): A_expr_andContext[] | A_expr_andContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_andContext);
        }

        return this.getRuleContext(i, A_expr_andContext);
    }
    public KW_OR(): antlr.TerminalNode[];
    public KW_OR(i: number): antlr.TerminalNode | null;
    public KW_OR(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_OR);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_OR, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_or;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_or) {
             listener.enterA_expr_or(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_or) {
             listener.exitA_expr_or(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_or) {
            return visitor.visitA_expr_or(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_andContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_in(): A_expr_inContext[];
    public a_expr_in(i: number): A_expr_inContext | null;
    public a_expr_in(i?: number): A_expr_inContext[] | A_expr_inContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_inContext);
        }

        return this.getRuleContext(i, A_expr_inContext);
    }
    public KW_AND(): antlr.TerminalNode[];
    public KW_AND(i: number): antlr.TerminalNode | null;
    public KW_AND(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_AND);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_AND, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_and;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_and) {
             listener.enterA_expr_and(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_and) {
             listener.exitA_expr_and(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_and) {
            return visitor.visitA_expr_and(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_inContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_unary_not(): A_expr_unary_notContext {
        return this.getRuleContext(0, A_expr_unary_notContext)!;
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public in_expr(): In_exprContext | null {
        return this.getRuleContext(0, In_exprContext);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_in;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_in) {
             listener.enterA_expr_in(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_in) {
             listener.exitA_expr_in(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_in) {
            return visitor.visitA_expr_in(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_unary_notContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_isnull(): A_expr_isnullContext {
        return this.getRuleContext(0, A_expr_isnullContext)!;
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_unary_not;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_unary_not) {
             listener.enterA_expr_unary_not(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_unary_not) {
             listener.exitA_expr_unary_not(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_unary_not) {
            return visitor.visitA_expr_unary_not(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_isnullContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_is_not(): A_expr_is_notContext {
        return this.getRuleContext(0, A_expr_is_notContext)!;
    }
    public KW_ISNULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISNULL, 0);
    }
    public KW_NOTNULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTNULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_isnull;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_isnull) {
             listener.enterA_expr_isnull(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_isnull) {
             listener.exitA_expr_isnull(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_isnull) {
            return visitor.visitA_expr_isnull(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_is_notContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_compare(): A_expr_compareContext {
        return this.getRuleContext(0, A_expr_compareContext)!;
    }
    public KW_IS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IS, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_UNKNOWN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNKNOWN, 0);
    }
    public KW_DISTINCT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public type_list(): Type_listContext | null {
        return this.getRuleContext(0, Type_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_DOCUMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOCUMENT, 0);
    }
    public KW_NORMALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NORMALIZED, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public unicode_normal_form(): Unicode_normal_formContext | null {
        return this.getRuleContext(0, Unicode_normal_formContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_is_not;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_is_not) {
             listener.enterA_expr_is_not(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_is_not) {
             listener.exitA_expr_is_not(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_is_not) {
            return visitor.visitA_expr_is_not(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_compareContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_like(): A_expr_likeContext[];
    public a_expr_like(i: number): A_expr_likeContext | null;
    public a_expr_like(i?: number): A_expr_likeContext[] | A_expr_likeContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_likeContext);
        }

        return this.getRuleContext(i, A_expr_likeContext);
    }
    public subquery_Op(): Subquery_OpContext | null {
        return this.getRuleContext(0, Subquery_OpContext);
    }
    public sub_type(): Sub_typeContext | null {
        return this.getRuleContext(0, Sub_typeContext);
    }
    public LT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LT, 0);
    }
    public GT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GT, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public LESS_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LESS_EQUALS, 0);
    }
    public GREATER_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GREATER_EQUALS, 0);
    }
    public NOT_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.NOT_EQUALS, 0);
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_compare;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_compare) {
             listener.enterA_expr_compare(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_compare) {
             listener.exitA_expr_compare(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_compare) {
            return visitor.visitA_expr_compare(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_likeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_qual_op(): A_expr_qual_opContext[];
    public a_expr_qual_op(i: number): A_expr_qual_opContext | null;
    public a_expr_qual_op(i?: number): A_expr_qual_opContext[] | A_expr_qual_opContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_qual_opContext);
        }

        return this.getRuleContext(i, A_expr_qual_opContext);
    }
    public KW_LIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIKE, 0);
    }
    public KW_ILIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ILIKE, 0);
    }
    public KW_SIMILAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SIMILAR, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_BETWEEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BETWEEN, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public opt_escape(): Opt_escapeContext | null {
        return this.getRuleContext(0, Opt_escapeContext);
    }
    public KW_SYMMETRIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYMMETRIC, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_like;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_like) {
             listener.enterA_expr_like(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_like) {
             listener.exitA_expr_like(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_like) {
            return visitor.visitA_expr_like(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_qual_opContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_unary_qualop(): A_expr_unary_qualopContext[];
    public a_expr_unary_qualop(i: number): A_expr_unary_qualopContext | null;
    public a_expr_unary_qualop(i?: number): A_expr_unary_qualopContext[] | A_expr_unary_qualopContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_unary_qualopContext);
        }

        return this.getRuleContext(i, A_expr_unary_qualopContext);
    }
    public qual_op(): Qual_opContext[];
    public qual_op(i: number): Qual_opContext | null;
    public qual_op(i?: number): Qual_opContext[] | Qual_opContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Qual_opContext);
        }

        return this.getRuleContext(i, Qual_opContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_qual_op;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_qual_op) {
             listener.enterA_expr_qual_op(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_qual_op) {
             listener.exitA_expr_qual_op(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_qual_op) {
            return visitor.visitA_expr_qual_op(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_unary_qualopContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_add(): A_expr_addContext {
        return this.getRuleContext(0, A_expr_addContext)!;
    }
    public qual_op(): Qual_opContext | null {
        return this.getRuleContext(0, Qual_opContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_unary_qualop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_unary_qualop) {
             listener.enterA_expr_unary_qualop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_unary_qualop) {
             listener.exitA_expr_unary_qualop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_unary_qualop) {
            return visitor.visitA_expr_unary_qualop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_addContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_mul(): A_expr_mulContext[];
    public a_expr_mul(i: number): A_expr_mulContext | null;
    public a_expr_mul(i?: number): A_expr_mulContext[] | A_expr_mulContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_mulContext);
        }

        return this.getRuleContext(i, A_expr_mulContext);
    }
    public MINUS(): antlr.TerminalNode[];
    public MINUS(i: number): antlr.TerminalNode | null;
    public MINUS(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.MINUS);
    	} else {
    		return this.getToken(PostgreSQLParser.MINUS, i);
    	}
    }
    public PLUS(): antlr.TerminalNode[];
    public PLUS(i: number): antlr.TerminalNode | null;
    public PLUS(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.PLUS);
    	} else {
    		return this.getToken(PostgreSQLParser.PLUS, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_add;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_add) {
             listener.enterA_expr_add(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_add) {
             listener.exitA_expr_add(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_add) {
            return visitor.visitA_expr_add(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_mulContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_caret(): A_expr_caretContext[];
    public a_expr_caret(i: number): A_expr_caretContext | null;
    public a_expr_caret(i?: number): A_expr_caretContext[] | A_expr_caretContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_expr_caretContext);
        }

        return this.getRuleContext(i, A_expr_caretContext);
    }
    public STAR(): antlr.TerminalNode[];
    public STAR(i: number): antlr.TerminalNode | null;
    public STAR(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.STAR);
    	} else {
    		return this.getToken(PostgreSQLParser.STAR, i);
    	}
    }
    public SLASH(): antlr.TerminalNode[];
    public SLASH(i: number): antlr.TerminalNode | null;
    public SLASH(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.SLASH);
    	} else {
    		return this.getToken(PostgreSQLParser.SLASH, i);
    	}
    }
    public PERCENT(): antlr.TerminalNode[];
    public PERCENT(i: number): antlr.TerminalNode | null;
    public PERCENT(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.PERCENT);
    	} else {
    		return this.getToken(PostgreSQLParser.PERCENT, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_mul;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_mul) {
             listener.enterA_expr_mul(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_mul) {
             listener.exitA_expr_mul(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_mul) {
            return visitor.visitA_expr_mul(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_caretContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_unary_sign(): A_expr_unary_signContext {
        return this.getRuleContext(0, A_expr_unary_signContext)!;
    }
    public CARET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CARET, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_caret;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_caret) {
             listener.enterA_expr_caret(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_caret) {
             listener.exitA_expr_caret(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_caret) {
            return visitor.visitA_expr_caret(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_unary_signContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_at_time_zone(): A_expr_at_time_zoneContext {
        return this.getRuleContext(0, A_expr_at_time_zoneContext)!;
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_unary_sign;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_unary_sign) {
             listener.enterA_expr_unary_sign(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_unary_sign) {
             listener.exitA_expr_unary_sign(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_unary_sign) {
            return visitor.visitA_expr_unary_sign(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_at_time_zoneContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_collate(): A_expr_collateContext {
        return this.getRuleContext(0, A_expr_collateContext)!;
    }
    public KW_AT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AT, 0);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public KW_ZONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_at_time_zone;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_at_time_zone) {
             listener.enterA_expr_at_time_zone(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_at_time_zone) {
             listener.exitA_expr_at_time_zone(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_at_time_zone) {
            return visitor.visitA_expr_at_time_zone(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_collateContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr_typecast(): A_expr_typecastContext {
        return this.getRuleContext(0, A_expr_typecastContext)!;
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_collate;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_collate) {
             listener.enterA_expr_collate(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_collate) {
             listener.exitA_expr_collate(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_collate) {
            return visitor.visitA_expr_collate(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class A_expr_typecastContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public c_expr(): C_exprContext {
        return this.getRuleContext(0, C_exprContext)!;
    }
    public TYPECAST(): antlr.TerminalNode[];
    public TYPECAST(i: number): antlr.TerminalNode | null;
    public TYPECAST(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.TYPECAST);
    	} else {
    		return this.getToken(PostgreSQLParser.TYPECAST, i);
    	}
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_a_expr_typecast;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterA_expr_typecast) {
             listener.enterA_expr_typecast(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitA_expr_typecast) {
             listener.exitA_expr_typecast(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitA_expr_typecast) {
            return visitor.visitA_expr_typecast(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class B_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public c_expr(): C_exprContext | null {
        return this.getRuleContext(0, C_exprContext);
    }
    public b_expr(): B_exprContext[];
    public b_expr(i: number): B_exprContext | null;
    public b_expr(i?: number): B_exprContext[] | B_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(B_exprContext);
        }

        return this.getRuleContext(i, B_exprContext);
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public qual_op(): Qual_opContext | null {
        return this.getRuleContext(0, Qual_opContext);
    }
    public CARET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CARET, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public SLASH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SLASH, 0);
    }
    public PERCENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PERCENT, 0);
    }
    public LT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LT, 0);
    }
    public GT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GT, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public LESS_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LESS_EQUALS, 0);
    }
    public GREATER_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GREATER_EQUALS, 0);
    }
    public NOT_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.NOT_EQUALS, 0);
    }
    public TYPECAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.TYPECAST, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public KW_IS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IS, 0);
    }
    public KW_DISTINCT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public type_list(): Type_listContext | null {
        return this.getRuleContext(0, Type_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_DOCUMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOCUMENT, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_b_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterB_expr) {
             listener.enterB_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitB_expr) {
             listener.exitB_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitB_expr) {
            return visitor.visitB_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class C_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_c_expr;
    }
    public override copyFrom(ctx: C_exprContext): void {
        super.copyFrom(ctx);
    }
}
export class C_expr_existsContext extends C_exprContext {
    public constructor(ctx: C_exprContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public KW_EXISTS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXISTS, 0)!;
    }
    public select_with_parens(): Select_with_parensContext {
        return this.getRuleContext(0, Select_with_parensContext)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterC_expr_exists) {
             listener.enterC_expr_exists(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitC_expr_exists) {
             listener.exitC_expr_exists(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitC_expr_exists) {
            return visitor.visitC_expr_exists(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class C_expr_caseContext extends C_exprContext {
    public constructor(ctx: C_exprContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public case_expr(): Case_exprContext {
        return this.getRuleContext(0, Case_exprContext)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterC_expr_case) {
             listener.enterC_expr_case(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitC_expr_case) {
             listener.exitC_expr_case(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitC_expr_case) {
            return visitor.visitC_expr_case(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class C_expr_exprContext extends C_exprContext {
    public _a_expr_in_parens?: A_exprContext;
    public constructor(ctx: C_exprContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public KW_ARRAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ARRAY, 0);
    }
    public select_with_parens(): Select_with_parensContext | null {
        return this.getRuleContext(0, Select_with_parensContext);
    }
    public array_expr(): Array_exprContext | null {
        return this.getRuleContext(0, Array_exprContext);
    }
    public PARAM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PARAM, 0);
    }
    public opt_indirection(): Opt_indirectionContext | null {
        return this.getRuleContext(0, Opt_indirectionContext);
    }
    public KW_GROUPING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUPING, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_UNIQUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNIQUE, 0);
    }
    public aexprconst(): AexprconstContext | null {
        return this.getRuleContext(0, AexprconstContext);
    }
    public plsqlvariablename(): PlsqlvariablenameContext | null {
        return this.getRuleContext(0, PlsqlvariablenameContext);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public func_expr(): Func_exprContext | null {
        return this.getRuleContext(0, Func_exprContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public explicit_row(): Explicit_rowContext | null {
        return this.getRuleContext(0, Explicit_rowContext);
    }
    public implicit_row(): Implicit_rowContext | null {
        return this.getRuleContext(0, Implicit_rowContext);
    }
    public row(): RowContext[];
    public row(i: number): RowContext | null;
    public row(i?: number): RowContext[] | RowContext | null {
        if (i === undefined) {
            return this.getRuleContexts(RowContext);
        }

        return this.getRuleContext(i, RowContext);
    }
    public KW_OVERLAPS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERLAPS, 0);
    }
    public columnref(): ColumnrefContext | null {
        return this.getRuleContext(0, ColumnrefContext);
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterC_expr_expr) {
             listener.enterC_expr_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitC_expr_expr) {
             listener.exitC_expr_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitC_expr_expr) {
            return visitor.visitC_expr_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PlsqlvariablenameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public PLSQLVARIABLENAME(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.PLSQLVARIABLENAME, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsqlvariablename;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsqlvariablename) {
             listener.enterPlsqlvariablename(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsqlvariablename) {
             listener.exitPlsqlvariablename(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsqlvariablename) {
            return visitor.visitPlsqlvariablename(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_applicationContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public function_name(): Function_nameContext {
        return this.getRuleContext(0, Function_nameContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public func_arg_list(): Func_arg_listContext | null {
        return this.getRuleContext(0, Func_arg_listContext);
    }
    public KW_VARIADIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARIADIC, 0);
    }
    public func_arg_expr(): Func_arg_exprContext | null {
        return this.getRuleContext(0, Func_arg_exprContext);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_DISTINCT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public opt_sort_clause(): Opt_sort_clauseContext | null {
        return this.getRuleContext(0, Opt_sort_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_application;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_application) {
             listener.enterFunc_application(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_application) {
             listener.exitFunc_application(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_application) {
            return visitor.visitFunc_application(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_application(): Func_applicationContext | null {
        return this.getRuleContext(0, Func_applicationContext);
    }
    public within_group_clause(): Within_group_clauseContext | null {
        return this.getRuleContext(0, Within_group_clauseContext);
    }
    public filter_clause(): Filter_clauseContext | null {
        return this.getRuleContext(0, Filter_clauseContext);
    }
    public over_clause(): Over_clauseContext | null {
        return this.getRuleContext(0, Over_clauseContext);
    }
    public func_expr_common_subexpr(): Func_expr_common_subexprContext | null {
        return this.getRuleContext(0, Func_expr_common_subexprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_expr) {
             listener.enterFunc_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_expr) {
             listener.exitFunc_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_expr) {
            return visitor.visitFunc_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_expr_windowlessContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_application(): Func_applicationContext | null {
        return this.getRuleContext(0, Func_applicationContext);
    }
    public func_expr_common_subexpr(): Func_expr_common_subexprContext | null {
        return this.getRuleContext(0, Func_expr_common_subexprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_expr_windowless;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_expr_windowless) {
             listener.enterFunc_expr_windowless(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_expr_windowless) {
             listener.exitFunc_expr_windowless(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_expr_windowless) {
            return visitor.visitFunc_expr_windowless(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_expr_common_subexprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_CURRENT_DATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_DATE, 0);
    }
    public KW_CURRENT_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_TIME, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public KW_CURRENT_TIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_TIMESTAMP, 0);
    }
    public KW_LOCALTIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCALTIME, 0);
    }
    public KW_LOCALTIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCALTIMESTAMP, 0);
    }
    public KW_CURRENT_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_ROLE, 0);
    }
    public KW_CURRENT_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_USER, 0);
    }
    public KW_SESSION_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION_USER, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_CURRENT_CATALOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_CATALOG, 0);
    }
    public KW_CURRENT_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_SCHEMA, 0);
    }
    public KW_CAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CAST, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public typename(): TypenameContext | null {
        return this.getRuleContext(0, TypenameContext);
    }
    public KW_EXTRACT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTRACT, 0);
    }
    public extract_list(): Extract_listContext | null {
        return this.getRuleContext(0, Extract_listContext);
    }
    public KW_NORMALIZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NORMALIZE, 0);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public unicode_normal_form(): Unicode_normal_formContext | null {
        return this.getRuleContext(0, Unicode_normal_formContext);
    }
    public KW_OVERLAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERLAY, 0);
    }
    public overlay_list(): Overlay_listContext | null {
        return this.getRuleContext(0, Overlay_listContext);
    }
    public KW_POSITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POSITION, 0);
    }
    public position_list(): Position_listContext | null {
        return this.getRuleContext(0, Position_listContext);
    }
    public KW_SUBSTRING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSTRING, 0);
    }
    public substr_list(): Substr_listContext | null {
        return this.getRuleContext(0, Substr_listContext);
    }
    public KW_TREAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TREAT, 0);
    }
    public KW_TRIM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIM, 0);
    }
    public trim_list(): Trim_listContext | null {
        return this.getRuleContext(0, Trim_listContext);
    }
    public KW_BOTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BOTH, 0);
    }
    public KW_LEADING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEADING, 0);
    }
    public KW_TRAILING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRAILING, 0);
    }
    public KW_NULLIF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULLIF, 0);
    }
    public KW_COALESCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COALESCE, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public KW_GREATEST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GREATEST, 0);
    }
    public KW_LEAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEAST, 0);
    }
    public KW_XMLCONCAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLCONCAT, 0);
    }
    public KW_XMLELEMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLELEMENT, 0);
    }
    public KW_NAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NAME, 0);
    }
    public collabel(): CollabelContext | null {
        return this.getRuleContext(0, CollabelContext);
    }
    public xml_attributes(): Xml_attributesContext | null {
        return this.getRuleContext(0, Xml_attributesContext);
    }
    public KW_XMLEXISTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLEXISTS, 0);
    }
    public c_expr(): C_exprContext | null {
        return this.getRuleContext(0, C_exprContext);
    }
    public xmlexists_argument(): Xmlexists_argumentContext | null {
        return this.getRuleContext(0, Xmlexists_argumentContext);
    }
    public KW_XMLFOREST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLFOREST, 0);
    }
    public xml_attribute_list(): Xml_attribute_listContext | null {
        return this.getRuleContext(0, Xml_attribute_listContext);
    }
    public KW_XMLPARSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLPARSE, 0);
    }
    public document_or_content(): Document_or_contentContext | null {
        return this.getRuleContext(0, Document_or_contentContext);
    }
    public xml_whitespace_option(): Xml_whitespace_optionContext | null {
        return this.getRuleContext(0, Xml_whitespace_optionContext);
    }
    public KW_XMLPI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLPI, 0);
    }
    public KW_XMLROOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLROOT, 0);
    }
    public KW_XML(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XML, 0);
    }
    public xml_root_version(): Xml_root_versionContext | null {
        return this.getRuleContext(0, Xml_root_versionContext);
    }
    public opt_xml_root_standalone(): Opt_xml_root_standaloneContext | null {
        return this.getRuleContext(0, Opt_xml_root_standaloneContext);
    }
    public KW_XMLSERIALIZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLSERIALIZE, 0);
    }
    public simpletypename(): SimpletypenameContext | null {
        return this.getRuleContext(0, SimpletypenameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_expr_common_subexpr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_expr_common_subexpr) {
             listener.enterFunc_expr_common_subexpr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_expr_common_subexpr) {
             listener.exitFunc_expr_common_subexpr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_expr_common_subexpr) {
            return visitor.visitFunc_expr_common_subexpr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_root_versionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VERSION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VERSION, 0)!;
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_root_version;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_root_version) {
             listener.enterXml_root_version(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_root_version) {
             listener.exitXml_root_version(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_root_version) {
            return visitor.visitXml_root_version(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_xml_root_standaloneContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public COMMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.COMMA, 0)!;
    }
    public KW_STANDALONE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_STANDALONE, 0)!;
    }
    public KW_YES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_YES, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_xml_root_standalone;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_xml_root_standalone) {
             listener.enterOpt_xml_root_standalone(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_xml_root_standalone) {
             listener.exitOpt_xml_root_standalone(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_xml_root_standalone) {
            return visitor.visitOpt_xml_root_standalone(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_attributesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_XMLATTRIBUTES(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_XMLATTRIBUTES, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public xml_attribute_list(): Xml_attribute_listContext {
        return this.getRuleContext(0, Xml_attribute_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_attributes;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_attributes) {
             listener.enterXml_attributes(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_attributes) {
             listener.exitXml_attributes(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_attributes) {
            return visitor.visitXml_attributes(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_attribute_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public xml_attribute_el(): Xml_attribute_elContext[];
    public xml_attribute_el(i: number): Xml_attribute_elContext | null;
    public xml_attribute_el(i?: number): Xml_attribute_elContext[] | Xml_attribute_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Xml_attribute_elContext);
        }

        return this.getRuleContext(i, Xml_attribute_elContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_attribute_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_attribute_list) {
             listener.enterXml_attribute_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_attribute_list) {
             listener.exitXml_attribute_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_attribute_list) {
            return visitor.visitXml_attribute_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_attribute_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public collabel(): CollabelContext | null {
        return this.getRuleContext(0, CollabelContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_attribute_el;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_attribute_el) {
             listener.enterXml_attribute_el(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_attribute_el) {
             listener.exitXml_attribute_el(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_attribute_el) {
            return visitor.visitXml_attribute_el(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Document_or_contentContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DOCUMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOCUMENT, 0);
    }
    public KW_CONTENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTENT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_document_or_content;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDocument_or_content) {
             listener.enterDocument_or_content(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDocument_or_content) {
             listener.exitDocument_or_content(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDocument_or_content) {
            return visitor.visitDocument_or_content(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_whitespace_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PRESERVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRESERVE, 0);
    }
    public KW_WHITESPACE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHITESPACE, 0)!;
    }
    public KW_STRIP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRIP, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_whitespace_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_whitespace_option) {
             listener.enterXml_whitespace_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_whitespace_option) {
             listener.exitXml_whitespace_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_whitespace_option) {
            return visitor.visitXml_whitespace_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xmlexists_argumentContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PASSING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PASSING, 0)!;
    }
    public c_expr(): C_exprContext {
        return this.getRuleContext(0, C_exprContext)!;
    }
    public xml_passing_mech(): Xml_passing_mechContext[];
    public xml_passing_mech(i: number): Xml_passing_mechContext | null;
    public xml_passing_mech(i?: number): Xml_passing_mechContext[] | Xml_passing_mechContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Xml_passing_mechContext);
        }

        return this.getRuleContext(i, Xml_passing_mechContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xmlexists_argument;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXmlexists_argument) {
             listener.enterXmlexists_argument(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXmlexists_argument) {
             listener.exitXmlexists_argument(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXmlexists_argument) {
            return visitor.visitXmlexists_argument(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Xml_passing_mechContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public KW_REF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REF, 0);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xml_passing_mech;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXml_passing_mech) {
             listener.enterXml_passing_mech(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXml_passing_mech) {
             listener.exitXml_passing_mech(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXml_passing_mech) {
            return visitor.visitXml_passing_mech(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Within_group_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITHIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WITHIN, 0)!;
    }
    public KW_GROUP(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public sort_clause(): Sort_clauseContext {
        return this.getRuleContext(0, Sort_clauseContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_within_group_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWithin_group_clause) {
             listener.enterWithin_group_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWithin_group_clause) {
             listener.exitWithin_group_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWithin_group_clause) {
            return visitor.visitWithin_group_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Filter_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FILTER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FILTER, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public KW_WHERE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHERE, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_filter_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFilter_clause) {
             listener.enterFilter_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFilter_clause) {
             listener.exitFilter_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFilter_clause) {
            return visitor.visitFilter_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Window_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WINDOW(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WINDOW, 0)!;
    }
    public window_definition_list(): Window_definition_listContext {
        return this.getRuleContext(0, Window_definition_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_window_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWindow_clause) {
             listener.enterWindow_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWindow_clause) {
             listener.exitWindow_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWindow_clause) {
            return visitor.visitWindow_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Window_definition_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public window_definition(): Window_definitionContext[];
    public window_definition(i: number): Window_definitionContext | null;
    public window_definition(i?: number): Window_definitionContext[] | Window_definitionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Window_definitionContext);
        }

        return this.getRuleContext(i, Window_definitionContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_window_definition_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWindow_definition_list) {
             listener.enterWindow_definition_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWindow_definition_list) {
             listener.exitWindow_definition_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWindow_definition_list) {
            return visitor.visitWindow_definition_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Window_definitionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public KW_AS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AS, 0)!;
    }
    public window_specification(): Window_specificationContext {
        return this.getRuleContext(0, Window_specificationContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_window_definition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWindow_definition) {
             listener.enterWindow_definition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWindow_definition) {
             listener.exitWindow_definition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWindow_definition) {
            return visitor.visitWindow_definition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Over_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OVER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OVER, 0)!;
    }
    public window_specification(): Window_specificationContext | null {
        return this.getRuleContext(0, Window_specificationContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_over_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOver_clause) {
             listener.enterOver_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOver_clause) {
             listener.exitOver_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOver_clause) {
            return visitor.visitOver_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Window_specificationContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public opt_existing_window_name(): Opt_existing_window_nameContext | null {
        return this.getRuleContext(0, Opt_existing_window_nameContext);
    }
    public opt_partition_clause(): Opt_partition_clauseContext | null {
        return this.getRuleContext(0, Opt_partition_clauseContext);
    }
    public opt_sort_clause(): Opt_sort_clauseContext | null {
        return this.getRuleContext(0, Opt_sort_clauseContext);
    }
    public opt_frame_clause(): Opt_frame_clauseContext | null {
        return this.getRuleContext(0, Opt_frame_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_window_specification;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWindow_specification) {
             listener.enterWindow_specification(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWindow_specification) {
             listener.exitWindow_specification(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWindow_specification) {
            return visitor.visitWindow_specification(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_existing_window_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_existing_window_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_existing_window_name) {
             listener.enterOpt_existing_window_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_existing_window_name) {
             listener.exitOpt_existing_window_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_existing_window_name) {
            return visitor.visitOpt_existing_window_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_partition_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PARTITION(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0)!;
    }
    public KW_BY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BY, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_partition_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_partition_clause) {
             listener.enterOpt_partition_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_partition_clause) {
             listener.exitOpt_partition_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_partition_clause) {
            return visitor.visitOpt_partition_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_frame_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RANGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RANGE, 0);
    }
    public frame_extent(): Frame_extentContext {
        return this.getRuleContext(0, Frame_extentContext)!;
    }
    public opt_window_exclusion_clause(): Opt_window_exclusion_clauseContext | null {
        return this.getRuleContext(0, Opt_window_exclusion_clauseContext);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public KW_GROUPS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUPS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_frame_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_frame_clause) {
             listener.enterOpt_frame_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_frame_clause) {
             listener.exitOpt_frame_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_frame_clause) {
            return visitor.visitOpt_frame_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Frame_extentContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public frame_bound(): Frame_boundContext[];
    public frame_bound(i: number): Frame_boundContext | null;
    public frame_bound(i?: number): Frame_boundContext[] | Frame_boundContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Frame_boundContext);
        }

        return this.getRuleContext(i, Frame_boundContext);
    }
    public KW_BETWEEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BETWEEN, 0);
    }
    public KW_AND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AND, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_frame_extent;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFrame_extent) {
             listener.enterFrame_extent(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFrame_extent) {
             listener.exitFrame_extent(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFrame_extent) {
            return visitor.visitFrame_extent(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Frame_boundContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UNBOUNDED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNBOUNDED, 0);
    }
    public KW_PRECEDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRECEDING, 0);
    }
    public KW_FOLLOWING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOLLOWING, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_frame_bound;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFrame_bound) {
             listener.enterFrame_bound(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFrame_bound) {
             listener.exitFrame_bound(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFrame_bound) {
            return visitor.visitFrame_bound(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_window_exclusion_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXCLUDE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXCLUDE, 0)!;
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public KW_TIES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIES, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_OTHERS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OTHERS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_window_exclusion_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_window_exclusion_clause) {
             listener.enterOpt_window_exclusion_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_window_exclusion_clause) {
             listener.exitOpt_window_exclusion_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_window_exclusion_clause) {
            return visitor.visitOpt_window_exclusion_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RowContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_row;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRow) {
             listener.enterRow(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRow) {
             listener.exitRow(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRow) {
            return visitor.visitRow(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Explicit_rowContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROW(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ROW, 0)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_explicit_row;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExplicit_row) {
             listener.enterExplicit_row(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExplicit_row) {
             listener.exitExplicit_row(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExplicit_row) {
            return visitor.visitExplicit_row(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Implicit_rowContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public COMMA(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.COMMA, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_implicit_row;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterImplicit_row) {
             listener.enterImplicit_row(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitImplicit_row) {
             listener.exitImplicit_row(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitImplicit_row) {
            return visitor.visitImplicit_row(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Sub_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ANY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANY, 0);
    }
    public KW_SOME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SOME, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sub_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSub_type) {
             listener.enterSub_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSub_type) {
             listener.exitSub_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSub_type) {
            return visitor.visitSub_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class All_opContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Operator(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.Operator, 0);
    }
    public mathop(): MathopContext | null {
        return this.getRuleContext(0, MathopContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_all_op;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAll_op) {
             listener.enterAll_op(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAll_op) {
             listener.exitAll_op(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAll_op) {
            return visitor.visitAll_op(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class MathopContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public SLASH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SLASH, 0);
    }
    public PERCENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PERCENT, 0);
    }
    public CARET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CARET, 0);
    }
    public LT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LT, 0);
    }
    public GT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GT, 0);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public LESS_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.LESS_EQUALS, 0);
    }
    public GREATER_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.GREATER_EQUALS, 0);
    }
    public NOT_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.NOT_EQUALS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_mathop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMathop) {
             listener.enterMathop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMathop) {
             listener.exitMathop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMathop) {
            return visitor.visitMathop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Qual_opContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Operator(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.Operator, 0);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_qual_op;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterQual_op) {
             listener.enterQual_op(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitQual_op) {
             listener.exitQual_op(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitQual_op) {
            return visitor.visitQual_op(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Qual_all_opContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public all_op(): All_opContext | null {
        return this.getRuleContext(0, All_opContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_qual_all_op;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterQual_all_op) {
             listener.enterQual_all_op(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitQual_all_op) {
             listener.exitQual_all_op(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitQual_all_op) {
            return visitor.visitQual_all_op(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Subquery_OpContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public all_op(): All_opContext | null {
        return this.getRuleContext(0, All_opContext);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public any_operator(): Any_operatorContext | null {
        return this.getRuleContext(0, Any_operatorContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_LIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIKE, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_ILIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ILIKE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_subquery_Op;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSubquery_Op) {
             listener.enterSubquery_Op(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSubquery_Op) {
             listener.exitSubquery_Op(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSubquery_Op) {
            return visitor.visitSubquery_Op(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExpr_list) {
             listener.enterExpr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExpr_list) {
             listener.exitExpr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExpr_list) {
            return visitor.visitExpr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_expr_list_noparenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_expr_noparen(): Column_expr_noparenContext[];
    public column_expr_noparen(i: number): Column_expr_noparenContext | null;
    public column_expr_noparen(i?: number): Column_expr_noparenContext[] | Column_expr_noparenContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Column_expr_noparenContext);
        }

        return this.getRuleContext(i, Column_expr_noparenContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_expr_list_noparen;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_expr_list_noparen) {
             listener.enterColumn_expr_list_noparen(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_expr_list_noparen) {
             listener.exitColumn_expr_list_noparen(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_expr_list_noparen) {
            return visitor.visitColumn_expr_list_noparen(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_expr(): Column_exprContext[];
    public column_expr(i: number): Column_exprContext | null;
    public column_expr(i?: number): Column_exprContext[] | Column_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Column_exprContext);
        }

        return this.getRuleContext(i, Column_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_expr_list) {
             listener.enterColumn_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_expr_list) {
             listener.exitColumn_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_expr_list) {
            return visitor.visitColumn_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_expr) {
             listener.enterColumn_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_expr) {
             listener.exitColumn_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_expr) {
            return visitor.visitColumn_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_expr_noparenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_expr_noparen;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_expr_noparen) {
             listener.enterColumn_expr_noparen(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_expr_noparen) {
             listener.exitColumn_expr_noparen(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_expr_noparen) {
            return visitor.visitColumn_expr_noparen(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_arg_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public func_arg_expr(): Func_arg_exprContext[];
    public func_arg_expr(i: number): Func_arg_exprContext | null;
    public func_arg_expr(i?: number): Func_arg_exprContext[] | Func_arg_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Func_arg_exprContext);
        }

        return this.getRuleContext(i, Func_arg_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_arg_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_arg_list) {
             listener.enterFunc_arg_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_arg_list) {
             listener.exitFunc_arg_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_arg_list) {
            return visitor.visitFunc_arg_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Func_arg_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public param_name(): Param_nameContext | null {
        return this.getRuleContext(0, Param_nameContext);
    }
    public COLON_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COLON_EQUALS, 0);
    }
    public EQUALS_GREATER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUALS_GREATER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_func_arg_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunc_arg_expr) {
             listener.enterFunc_arg_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunc_arg_expr) {
             listener.exitFunc_arg_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunc_arg_expr) {
            return visitor.visitFunc_arg_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Type_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public typename(): TypenameContext[];
    public typename(i: number): TypenameContext | null;
    public typename(i?: number): TypenameContext[] | TypenameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(TypenameContext);
        }

        return this.getRuleContext(i, TypenameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_type_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterType_list) {
             listener.enterType_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitType_list) {
             listener.exitType_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitType_list) {
            return visitor.visitType_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Array_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_BRACKET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_BRACKET, 0)!;
    }
    public CLOSE_BRACKET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_BRACKET, 0)!;
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public array_expr_list(): Array_expr_listContext | null {
        return this.getRuleContext(0, Array_expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_array_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterArray_expr) {
             listener.enterArray_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitArray_expr) {
             listener.exitArray_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitArray_expr) {
            return visitor.visitArray_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Array_expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public array_expr(): Array_exprContext[];
    public array_expr(i: number): Array_exprContext | null;
    public array_expr(i?: number): Array_exprContext[] | Array_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Array_exprContext);
        }

        return this.getRuleContext(i, Array_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_array_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterArray_expr_list) {
             listener.enterArray_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitArray_expr_list) {
             listener.exitArray_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitArray_expr_list) {
            return visitor.visitArray_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Extract_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public extract_arg(): Extract_argContext {
        return this.getRuleContext(0, Extract_argContext)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_extract_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExtract_list) {
             listener.enterExtract_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExtract_list) {
             listener.exitExtract_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExtract_list) {
            return visitor.visitExtract_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Extract_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public KW_YEAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_YEAR, 0);
    }
    public KW_MONTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MONTH, 0);
    }
    public KW_DAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DAY, 0);
    }
    public KW_HOUR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HOUR, 0);
    }
    public KW_MINUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINUTE, 0);
    }
    public KW_SECOND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECOND, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_extract_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExtract_arg) {
             listener.enterExtract_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExtract_arg) {
             listener.exitExtract_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExtract_arg) {
            return visitor.visitExtract_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Unicode_normal_formContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NFC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFC, 0);
    }
    public KW_NFD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFD, 0);
    }
    public KW_NFKC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFKC, 0);
    }
    public KW_NFKD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFKD, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_unicode_normal_form;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUnicode_normal_form) {
             listener.enterUnicode_normal_form(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUnicode_normal_form) {
             listener.exitUnicode_normal_form(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUnicode_normal_form) {
            return visitor.visitUnicode_normal_form(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Overlay_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public KW_PLACING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PLACING, 0)!;
    }
    public KW_FROM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FROM, 0)!;
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_overlay_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOverlay_list) {
             listener.enterOverlay_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOverlay_list) {
             listener.exitOverlay_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOverlay_list) {
            return visitor.visitOverlay_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Position_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public b_expr(): B_exprContext[];
    public b_expr(i: number): B_exprContext | null;
    public b_expr(i?: number): B_exprContext[] | B_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(B_exprContext);
        }

        return this.getRuleContext(i, B_exprContext);
    }
    public KW_IN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_position_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPosition_list) {
             listener.enterPosition_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPosition_list) {
             listener.exitPosition_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPosition_list) {
            return visitor.visitPosition_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Substr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_SIMILAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SIMILAR, 0);
    }
    public KW_ESCAPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ESCAPE, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_substr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSubstr_list) {
             listener.enterSubstr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSubstr_list) {
             listener.exitSubstr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSubstr_list) {
            return visitor.visitSubstr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Trim_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_trim_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTrim_list) {
             listener.enterTrim_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTrim_list) {
             listener.exitTrim_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTrim_list) {
            return visitor.visitTrim_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class In_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_in_expr;
    }
    public override copyFrom(ctx: In_exprContext): void {
        super.copyFrom(ctx);
    }
}
export class In_expr_listContext extends In_exprContext {
    public constructor(ctx: In_exprContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIn_expr_list) {
             listener.enterIn_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIn_expr_list) {
             listener.exitIn_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIn_expr_list) {
            return visitor.visitIn_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class In_expr_selectContext extends In_exprContext {
    public constructor(ctx: In_exprContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public select_with_parens(): Select_with_parensContext {
        return this.getRuleContext(0, Select_with_parensContext)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIn_expr_select) {
             listener.enterIn_expr_select(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIn_expr_select) {
             listener.exitIn_expr_select(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIn_expr_select) {
            return visitor.visitIn_expr_select(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Case_exprContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CASE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CASE, 0)!;
    }
    public when_clause_list(): When_clause_listContext {
        return this.getRuleContext(0, When_clause_listContext)!;
    }
    public KW_END(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_END, 0)!;
    }
    public case_arg(): Case_argContext | null {
        return this.getRuleContext(0, Case_argContext);
    }
    public case_default(): Case_defaultContext | null {
        return this.getRuleContext(0, Case_defaultContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_case_expr;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCase_expr) {
             listener.enterCase_expr(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCase_expr) {
             listener.exitCase_expr(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCase_expr) {
            return visitor.visitCase_expr(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class When_clause_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public when_clause(): When_clauseContext[];
    public when_clause(i: number): When_clauseContext | null;
    public when_clause(i?: number): When_clauseContext[] | When_clauseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(When_clauseContext);
        }

        return this.getRuleContext(i, When_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_when_clause_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWhen_clause_list) {
             listener.enterWhen_clause_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWhen_clause_list) {
             listener.exitWhen_clause_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWhen_clause_list) {
            return visitor.visitWhen_clause_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class When_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public KW_THEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_THEN, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_when_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterWhen_clause) {
             listener.enterWhen_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitWhen_clause) {
             listener.exitWhen_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitWhen_clause) {
            return visitor.visitWhen_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Case_defaultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ELSE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ELSE, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_case_default;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCase_default) {
             listener.enterCase_default(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCase_default) {
             listener.exitCase_default(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCase_default) {
            return visitor.visitCase_default(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Case_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_case_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCase_arg) {
             listener.enterCase_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCase_arg) {
             listener.exitCase_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCase_arg) {
            return visitor.visitCase_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColumnrefContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_columnref;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumnref) {
             listener.enterColumnref(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumnref) {
             listener.exitColumnref(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumnref) {
            return visitor.visitColumnref(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Indirection_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public DOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.DOT, 0);
    }
    public attr_name(): Attr_nameContext | null {
        return this.getRuleContext(0, Attr_nameContext);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public OPEN_BRACKET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_BRACKET, 0);
    }
    public CLOSE_BRACKET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_BRACKET, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public COLON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COLON, 0);
    }
    public opt_slice_bound(): Opt_slice_boundContext[];
    public opt_slice_bound(i: number): Opt_slice_boundContext | null;
    public opt_slice_bound(i?: number): Opt_slice_boundContext[] | Opt_slice_boundContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opt_slice_boundContext);
        }

        return this.getRuleContext(i, Opt_slice_boundContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_indirection_el;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndirection_el) {
             listener.enterIndirection_el(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndirection_el) {
             listener.exitIndirection_el(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndirection_el) {
            return visitor.visitIndirection_el(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_slice_boundContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_slice_bound;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_slice_bound) {
             listener.enterOpt_slice_bound(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_slice_bound) {
             listener.exitOpt_slice_bound(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_slice_bound) {
            return visitor.visitOpt_slice_bound(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class IndirectionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public indirection_el(): Indirection_elContext[];
    public indirection_el(i: number): Indirection_elContext | null;
    public indirection_el(i?: number): Indirection_elContext[] | Indirection_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Indirection_elContext);
        }

        return this.getRuleContext(i, Indirection_elContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_indirection;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndirection) {
             listener.enterIndirection(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndirection) {
             listener.exitIndirection(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndirection) {
            return visitor.visitIndirection(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_indirectionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public indirection_el(): Indirection_elContext[];
    public indirection_el(i: number): Indirection_elContext | null;
    public indirection_el(i?: number): Indirection_elContext[] | Indirection_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Indirection_elContext);
        }

        return this.getRuleContext(i, Indirection_elContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_indirection;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_indirection) {
             listener.enterOpt_indirection(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_indirection) {
             listener.exitOpt_indirection(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_indirection) {
            return visitor.visitOpt_indirection(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_target_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public target_list(): Target_listContext {
        return this.getRuleContext(0, Target_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_target_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_target_list) {
             listener.enterOpt_target_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_target_list) {
             listener.exitOpt_target_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_target_list) {
            return visitor.visitOpt_target_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Target_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public target_el(): Target_elContext[];
    public target_el(i: number): Target_elContext | null;
    public target_el(i?: number): Target_elContext[] | Target_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Target_elContext);
        }

        return this.getRuleContext(i, Target_elContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_target_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTarget_list) {
             listener.enterTarget_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTarget_list) {
             listener.exitTarget_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTarget_list) {
            return visitor.visitTarget_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Target_elContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_target_el;
    }
    public override copyFrom(ctx: Target_elContext): void {
        super.copyFrom(ctx);
    }
}
export class Target_labelContext extends Target_elContext {
    public constructor(ctx: Target_elContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public column_expr_noparen(): Column_expr_noparenContext {
        return this.getRuleContext(0, Column_expr_noparenContext)!;
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public collabel(): CollabelContext | null {
        return this.getRuleContext(0, CollabelContext);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTarget_label) {
             listener.enterTarget_label(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTarget_label) {
             listener.exitTarget_label(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTarget_label) {
            return visitor.visitTarget_label(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}
export class Target_starContext extends Target_elContext {
    public constructor(ctx: Target_elContext) {
        super(ctx.parent, ctx.invokingState);
        super.copyFrom(ctx);
    }
    public STAR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.STAR, 0)!;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTarget_star) {
             listener.enterTarget_star(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTarget_star) {
             listener.exitTarget_star(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTarget_star) {
            return visitor.visitTarget_star(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Qualified_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public qualified_name(): Qualified_nameContext[];
    public qualified_name(i: number): Qualified_nameContext | null;
    public qualified_name(i?: number): Qualified_nameContext[] | Qualified_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Qualified_nameContext);
        }

        return this.getRuleContext(i, Qualified_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_qualified_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterQualified_name_list) {
             listener.enterQualified_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitQualified_name_list) {
             listener.exitQualified_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitQualified_name_list) {
            return visitor.visitQualified_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext[];
    public table_name(i: number): Table_nameContext | null;
    public table_name(i?: number): Table_nameContext[] | Table_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Table_nameContext);
        }

        return this.getRuleContext(i, Table_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_name_list) {
             listener.enterTable_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_name_list) {
             listener.exitTable_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_name_list) {
            return visitor.visitTable_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Schema_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public schema_name(): Schema_nameContext[];
    public schema_name(i: number): Schema_nameContext | null;
    public schema_name(i?: number): Schema_nameContext[] | Schema_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Schema_nameContext);
        }

        return this.getRuleContext(i, Schema_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_schema_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSchema_name_list) {
             listener.enterSchema_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSchema_name_list) {
             listener.exitSchema_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSchema_name_list) {
            return visitor.visitSchema_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Database_nameListContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public database_name(): Database_nameContext[];
    public database_name(i: number): Database_nameContext | null;
    public database_name(i?: number): Database_nameContext[] | Database_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Database_nameContext);
        }

        return this.getRuleContext(i, Database_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_database_nameList;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDatabase_nameList) {
             listener.enterDatabase_nameList(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDatabase_nameList) {
             listener.exitDatabase_nameList(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDatabase_nameList) {
            return visitor.visitDatabase_nameList(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public procedure_name(): Procedure_nameContext[];
    public procedure_name(i: number): Procedure_nameContext | null;
    public procedure_name(i?: number): Procedure_nameContext[] | Procedure_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Procedure_nameContext);
        }

        return this.getRuleContext(i, Procedure_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_name_list) {
             listener.enterProcedure_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_name_list) {
             listener.exitProcedure_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_name_list) {
            return visitor.visitProcedure_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Tablespace_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablespace_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablespace_name_create) {
             listener.enterTablespace_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablespace_name_create) {
             listener.exitTablespace_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablespace_name_create) {
            return visitor.visitTablespace_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Tablespace_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablespace_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablespace_name) {
             listener.enterTablespace_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablespace_name) {
             listener.exitTablespace_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablespace_name) {
            return visitor.visitTablespace_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_name_create) {
             listener.enterTable_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_name_create) {
             listener.exitTable_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_name_create) {
            return visitor.visitTable_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Table_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_table_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTable_name) {
             listener.enterTable_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTable_name) {
             listener.exitTable_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTable_name) {
            return visitor.visitTable_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class View_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_view_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterView_name_create) {
             listener.enterView_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitView_name_create) {
             listener.exitView_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitView_name_create) {
            return visitor.visitView_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class View_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_view_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterView_name) {
             listener.enterView_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitView_name) {
             listener.exitView_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitView_name) {
            return visitor.visitView_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Qualified_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_qualified_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterQualified_name) {
             listener.enterQualified_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitQualified_name) {
             listener.exitQualified_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitQualified_name) {
            return visitor.visitQualified_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Tablespace_name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public tablespace_name(): Tablespace_nameContext[];
    public tablespace_name(i: number): Tablespace_nameContext | null;
    public tablespace_name(i?: number): Tablespace_nameContext[] | Tablespace_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Tablespace_nameContext);
        }

        return this.getRuleContext(i, Tablespace_nameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_tablespace_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterTablespace_name_list) {
             listener.enterTablespace_name_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitTablespace_name_list) {
             listener.exitTablespace_name_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitTablespace_name_list) {
            return visitor.visitTablespace_name_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Name_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public name(): NameContext[];
    public name(i: number): NameContext | null;
    public name(i?: number): NameContext[] | NameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(NameContext);
        }

        return this.getRuleContext(i, NameContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_name_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterName_list) {
             listener.enterName_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitName_list) {
             listener.exitName_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitName_list) {
            return visitor.visitName_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Database_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_database_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDatabase_name_create) {
             listener.enterDatabase_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDatabase_name_create) {
             listener.exitDatabase_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDatabase_name_create) {
            return visitor.visitDatabase_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Database_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_database_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDatabase_name) {
             listener.enterDatabase_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDatabase_name) {
             listener.exitDatabase_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDatabase_name) {
            return visitor.visitDatabase_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Schema_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public attrs(): AttrsContext | null {
        return this.getRuleContext(0, AttrsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_schema_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSchema_name) {
             listener.enterSchema_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSchema_name) {
             listener.exitSchema_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSchema_name) {
            return visitor.visitSchema_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_name_create) {
             listener.enterRoutine_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_name_create) {
             listener.exitRoutine_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_name_create) {
            return visitor.visitRoutine_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Routine_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_routine_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoutine_name) {
             listener.enterRoutine_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoutine_name) {
             listener.exitRoutine_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoutine_name) {
            return visitor.visitRoutine_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext | null {
        return this.getRuleContext(0, Type_function_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_name) {
             listener.enterProcedure_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_name) {
             listener.exitProcedure_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_name) {
            return visitor.visitProcedure_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Procedure_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext | null {
        return this.getRuleContext(0, Type_function_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_procedure_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProcedure_name_create) {
             listener.enterProcedure_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProcedure_name_create) {
             listener.exitProcedure_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProcedure_name_create) {
            return visitor.visitProcedure_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public indirection_el(): Indirection_elContext[];
    public indirection_el(i: number): Indirection_elContext | null;
    public indirection_el(i?: number): Indirection_elContext[] | Indirection_elContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Indirection_elContext);
        }

        return this.getRuleContext(i, Indirection_elContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_name) {
             listener.enterColumn_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_name) {
             listener.exitColumn_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_name) {
            return visitor.visitColumn_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Column_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_column_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColumn_name_create) {
             listener.enterColumn_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColumn_name_create) {
             listener.exitColumn_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColumn_name_create) {
            return visitor.visitColumn_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class NameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterName) {
             listener.enterName(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitName) {
             listener.exitName(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitName) {
            return visitor.visitName(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Attr_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public collabel(): CollabelContext {
        return this.getRuleContext(0, CollabelContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_attr_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAttr_name) {
             listener.enterAttr_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAttr_name) {
             listener.exitAttr_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAttr_name) {
            return visitor.visitAttr_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class File_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext {
        return this.getRuleContext(0, SconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_file_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFile_name) {
             listener.enterFile_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFile_name) {
             listener.exitFile_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFile_name) {
            return visitor.visitFile_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Function_name_createContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext | null {
        return this.getRuleContext(0, Type_function_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_function_name_create;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunction_name_create) {
             listener.enterFunction_name_create(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunction_name_create) {
             listener.exitFunction_name_create(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunction_name_create) {
            return visitor.visitFunction_name_create(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Function_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_function_name(): Type_function_nameContext | null {
        return this.getRuleContext(0, Type_function_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_function_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFunction_name) {
             listener.enterFunction_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFunction_name) {
             listener.exitFunction_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFunction_name) {
            return visitor.visitFunction_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Usual_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public type_usual_name(): Type_usual_nameContext | null {
        return this.getRuleContext(0, Type_usual_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public indirection(): IndirectionContext | null {
        return this.getRuleContext(0, IndirectionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_usual_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUsual_name) {
             listener.enterUsual_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUsual_name) {
             listener.exitUsual_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUsual_name) {
            return visitor.visitUsual_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AexprconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public fconst(): FconstContext | null {
        return this.getRuleContext(0, FconstContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public bconst(): BconstContext | null {
        return this.getRuleContext(0, BconstContext);
    }
    public xconst(): XconstContext | null {
        return this.getRuleContext(0, XconstContext);
    }
    public function_name(): Function_nameContext | null {
        return this.getRuleContext(0, Function_nameContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public func_arg_list(): Func_arg_listContext | null {
        return this.getRuleContext(0, Func_arg_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opt_sort_clause(): Opt_sort_clauseContext | null {
        return this.getRuleContext(0, Opt_sort_clauseContext);
    }
    public consttypename(): ConsttypenameContext | null {
        return this.getRuleContext(0, ConsttypenameContext);
    }
    public constinterval(): ConstintervalContext | null {
        return this.getRuleContext(0, ConstintervalContext);
    }
    public opt_interval(): Opt_intervalContext | null {
        return this.getRuleContext(0, Opt_intervalContext);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_aexprconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAexprconst) {
             listener.enterAexprconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAexprconst) {
             listener.exitAexprconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAexprconst) {
            return visitor.visitAexprconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class XconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public HexadecimalStringConstant(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.HexadecimalStringConstant, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_xconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterXconst) {
             listener.enterXconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitXconst) {
             listener.exitXconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitXconst) {
            return visitor.visitXconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class BconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public BinaryStringConstant(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.BinaryStringConstant, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_bconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterBconst) {
             listener.enterBconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitBconst) {
             listener.exitBconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitBconst) {
            return visitor.visitBconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class FconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Numeric(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.Numeric, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_fconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFconst) {
             listener.enterFconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFconst) {
             listener.exitFconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFconst) {
            return visitor.visitFconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class IconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Integral(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.Integral, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_iconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIconst) {
             listener.enterIconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIconst) {
             listener.exitIconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIconst) {
            return visitor.visitIconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public anysconst(): AnysconstContext {
        return this.getRuleContext(0, AnysconstContext)!;
    }
    public opt_uescape(): Opt_uescapeContext | null {
        return this.getRuleContext(0, Opt_uescapeContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSconst) {
             listener.enterSconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSconst) {
             listener.exitSconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSconst) {
            return visitor.visitSconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class AnysconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public StringConstant(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.StringConstant, 0);
    }
    public UnicodeEscapeStringConstant(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.UnicodeEscapeStringConstant, 0);
    }
    public BeginDollarStringConstant(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.BeginDollarStringConstant, 0);
    }
    public EndDollarStringConstant(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EndDollarStringConstant, 0);
    }
    public DollarText(): antlr.TerminalNode[];
    public DollarText(i: number): antlr.TerminalNode | null;
    public DollarText(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.DollarText);
    	} else {
    		return this.getToken(PostgreSQLParser.DollarText, i);
    	}
    }
    public EscapeStringConstant(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EscapeStringConstant, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_anysconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAnysconst) {
             listener.enterAnysconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAnysconst) {
             listener.exitAnysconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAnysconst) {
            return visitor.visitAnysconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_uescapeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UESCAPE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UESCAPE, 0)!;
    }
    public anysconst(): AnysconstContext {
        return this.getRuleContext(0, AnysconstContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_uescape;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_uescape) {
             listener.enterOpt_uescape(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_uescape) {
             listener.exitOpt_uescape(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_uescape) {
            return visitor.visitOpt_uescape(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SignediconstContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public iconst(): IconstContext {
        return this.getRuleContext(0, IconstContext)!;
    }
    public PLUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PLUS, 0);
    }
    public MINUS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.MINUS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_signediconst;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSignediconst) {
             listener.enterSignediconst(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSignediconst) {
             listener.exitSignediconst(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSignediconst) {
            return visitor.visitSignediconst(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class GroupnameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_groupname;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGroupname) {
             listener.enterGroupname(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGroupname) {
             listener.exitGroupname(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGroupname) {
            return visitor.visitGroupname(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RoleidContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rolespec(): RolespecContext {
        return this.getRuleContext(0, RolespecContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_roleid;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRoleid) {
             listener.enterRoleid(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRoleid) {
             listener.exitRoleid(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRoleid) {
            return visitor.visitRoleid(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class RolespecContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public nonreservedword(): NonreservedwordContext | null {
        return this.getRuleContext(0, NonreservedwordContext);
    }
    public KW_CURRENT_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_USER, 0);
    }
    public KW_CURRENT_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_ROLE, 0);
    }
    public KW_SESSION_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION_USER, 0);
    }
    public KW_PUBLIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLIC, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_rolespec;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRolespec) {
             listener.enterRolespec(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRolespec) {
             listener.exitRolespec(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRolespec) {
            return visitor.visitRolespec(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Role_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public rolespec(): RolespecContext[];
    public rolespec(i: number): RolespecContext | null;
    public rolespec(i?: number): RolespecContext[] | RolespecContext | null {
        if (i === undefined) {
            return this.getRuleContexts(RolespecContext);
        }

        return this.getRuleContext(i, RolespecContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_role_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterRole_list) {
             listener.enterRole_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitRole_list) {
             listener.exitRole_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitRole_list) {
            return visitor.visitRole_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ColidContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public col_name_keyword(): Col_name_keywordContext | null {
        return this.getRuleContext(0, Col_name_keywordContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_colid;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterColid) {
             listener.enterColid(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitColid) {
             listener.exitColid(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitColid) {
            return visitor.visitColid(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_method_choicesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext {
        return this.getRuleContext(0, IdentifierContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_method_choices;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_method_choices) {
             listener.enterIndex_method_choices(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_method_choices) {
             listener.exitIndex_method_choices(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_method_choices) {
            return visitor.visitIndex_method_choices(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Exclude_elementContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_definition(): Opt_definitionContext | null {
        return this.getRuleContext(0, Opt_definitionContext);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public opt_asc_desc(): Opt_asc_descContext | null {
        return this.getRuleContext(0, Opt_asc_descContext);
    }
    public opt_nulls_order(): Opt_nulls_orderContext | null {
        return this.getRuleContext(0, Opt_nulls_orderContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exclude_element;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExclude_element) {
             listener.enterExclude_element(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExclude_element) {
             listener.exitExclude_element(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExclude_element) {
            return visitor.visitExclude_element(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Index_paramentersContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public reloptions(): ReloptionsContext | null {
        return this.getRuleContext(0, ReloptionsContext);
    }
    public optconstablespace(): OptconstablespaceContext | null {
        return this.getRuleContext(0, OptconstablespaceContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_index_paramenters;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIndex_paramenters) {
             listener.enterIndex_paramenters(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIndex_paramenters) {
             listener.exitIndex_paramenters(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIndex_paramenters) {
            return visitor.visitIndex_paramenters(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Type_function_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_type_function_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterType_function_name) {
             listener.enterType_function_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitType_function_name) {
             listener.exitType_function_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitType_function_name) {
            return visitor.visitType_function_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Type_usual_nameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_type_usual_name;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterType_usual_name) {
             listener.enterType_usual_name(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitType_usual_name) {
             listener.exitType_usual_name(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitType_usual_name) {
            return visitor.visitType_usual_name(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Nonreservedword_columnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public column_name(): Column_nameContext | null {
        return this.getRuleContext(0, Column_nameContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_nonreservedword_column;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNonreservedword_column) {
             listener.enterNonreservedword_column(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNonreservedword_column) {
             listener.exitNonreservedword_column(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNonreservedword_column) {
            return visitor.visitNonreservedword_column(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class NonreservedwordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public col_name_keyword(): Col_name_keywordContext | null {
        return this.getRuleContext(0, Col_name_keywordContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_nonreservedword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterNonreservedword) {
             listener.enterNonreservedword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitNonreservedword) {
             listener.exitNonreservedword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitNonreservedword) {
            return visitor.visitNonreservedword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class CollabelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public col_name_keyword(): Col_name_keywordContext | null {
        return this.getRuleContext(0, Col_name_keywordContext);
    }
    public type_func_name_keyword(): Type_func_name_keywordContext | null {
        return this.getRuleContext(0, Type_func_name_keywordContext);
    }
    public reserved_keyword(): Reserved_keywordContext | null {
        return this.getRuleContext(0, Reserved_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_collabel;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCollabel) {
             listener.enterCollabel(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCollabel) {
             listener.exitCollabel(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCollabel) {
            return visitor.visitCollabel(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class IdentifierContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Identifier(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.Identifier, 0);
    }
    public opt_uescape(): Opt_uescapeContext | null {
        return this.getRuleContext(0, Opt_uescapeContext);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public QuotedIdentifier(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.QuotedIdentifier, 0);
    }
    public UnicodeQuotedIdentifier(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.UnicodeQuotedIdentifier, 0);
    }
    public plsqlvariablename(): PlsqlvariablenameContext | null {
        return this.getRuleContext(0, PlsqlvariablenameContext);
    }
    public plsqlidentifier(): PlsqlidentifierContext | null {
        return this.getRuleContext(0, PlsqlidentifierContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_identifier;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterIdentifier) {
             listener.enterIdentifier(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitIdentifier) {
             listener.exitIdentifier(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitIdentifier) {
            return visitor.visitIdentifier(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class PlsqlidentifierContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public PLSQLIDENTIFIER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.PLSQLIDENTIFIER, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsqlidentifier;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsqlidentifier) {
             listener.enterPlsqlidentifier(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsqlidentifier) {
             listener.exitPlsqlidentifier(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsqlidentifier) {
            return visitor.visitPlsqlidentifier(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Unreserved_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ABORT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABORT, 0);
    }
    public KW_ABSOLUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABSOLUTE, 0);
    }
    public KW_ACCESS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACCESS, 0);
    }
    public KW_ACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ACTION, 0);
    }
    public KW_ADD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADD, 0);
    }
    public KW_ADMIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ADMIN, 0);
    }
    public KW_AFTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AFTER, 0);
    }
    public KW_AGGREGATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AGGREGATE, 0);
    }
    public KW_ALSO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALSO, 0);
    }
    public KW_ALTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALTER, 0);
    }
    public KW_ALWAYS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALWAYS, 0);
    }
    public KW_ASSERTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASSERTION, 0);
    }
    public KW_ASSIGNMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASSIGNMENT, 0);
    }
    public KW_AT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AT, 0);
    }
    public KW_ATTACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ATTACH, 0);
    }
    public KW_ATTRIBUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ATTRIBUTE, 0);
    }
    public KW_BACKWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BACKWARD, 0);
    }
    public KW_BEFORE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BEFORE, 0);
    }
    public KW_BEGIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BEGIN, 0);
    }
    public KW_BUFFER_USAGE_LIMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BUFFER_USAGE_LIMIT, 0);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public KW_CACHE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CACHE, 0);
    }
    public KW_CALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CALL, 0);
    }
    public KW_CALLED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CALLED, 0);
    }
    public KW_CASCADE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADE, 0);
    }
    public KW_CASCADED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASCADED, 0);
    }
    public KW_CATALOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CATALOG, 0);
    }
    public KW_CHAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHAIN, 0);
    }
    public KW_CHARACTERISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHARACTERISTICS, 0);
    }
    public KW_CHECKPOINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHECKPOINT, 0);
    }
    public KW_CLASS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLASS, 0);
    }
    public KW_CLOSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLOSE, 0);
    }
    public KW_CLUSTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLUSTER, 0);
    }
    public KW_COLUMNS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMNS, 0);
    }
    public KW_COMMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMENT, 0);
    }
    public KW_COMMENTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMENTS, 0);
    }
    public KW_COMMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMIT, 0);
    }
    public KW_COMMITTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMITTED, 0);
    }
    public KW_CONFIGURATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFIGURATION, 0);
    }
    public KW_CONFLICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONFLICT, 0);
    }
    public KW_CONNECTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONNECTION, 0);
    }
    public KW_CONSTRAINTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINTS, 0);
    }
    public KW_CONTENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTENT, 0);
    }
    public KW_CONTINUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTINUE, 0);
    }
    public KW_CONVERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONVERSION, 0);
    }
    public KW_COPY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COPY, 0);
    }
    public KW_COST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COST, 0);
    }
    public KW_CSV(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CSV, 0);
    }
    public KW_CUBE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CUBE, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_CURSOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURSOR, 0);
    }
    public KW_CYCLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CYCLE, 0);
    }
    public KW_DATA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATA, 0);
    }
    public KW_DATABASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DATABASE, 0);
    }
    public KW_DAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DAY, 0);
    }
    public KW_DEALLOCATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEALLOCATE, 0);
    }
    public KW_DECLARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DECLARE, 0);
    }
    public KW_DEFAULTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULTS, 0);
    }
    public KW_DEFERRED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRED, 0);
    }
    public KW_DEFINER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFINER, 0);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_DELIMITER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELIMITER, 0);
    }
    public KW_DELIMITERS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELIMITERS, 0);
    }
    public KW_DEPENDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEPENDS, 0);
    }
    public KW_DETACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DETACH, 0);
    }
    public KW_DICTIONARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DICTIONARY, 0);
    }
    public KW_DISABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISABLE, 0);
    }
    public KW_DISCARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISCARD, 0);
    }
    public KW_DOCUMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOCUMENT, 0);
    }
    public KW_DOMAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOMAIN, 0);
    }
    public KW_DOUBLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DOUBLE, 0);
    }
    public KW_DROP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DROP, 0);
    }
    public KW_EACH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EACH, 0);
    }
    public KW_ENABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENABLE, 0);
    }
    public KW_ENCODING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENCODING, 0);
    }
    public KW_ENCRYPTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENCRYPTED, 0);
    }
    public KW_ENUM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ENUM, 0);
    }
    public KW_ESCAPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ESCAPE, 0);
    }
    public KW_EVENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EVENT, 0);
    }
    public KW_EXCLUDE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCLUDE, 0);
    }
    public KW_EXCLUDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCLUDING, 0);
    }
    public KW_EXCLUSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCLUSIVE, 0);
    }
    public KW_EXECUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0);
    }
    public KW_EXPLAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXPLAIN, 0);
    }
    public KW_EXPRESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXPRESSION, 0);
    }
    public KW_EXTENSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTENSION, 0);
    }
    public KW_EXTERNAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTERNAL, 0);
    }
    public KW_FAMILY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FAMILY, 0);
    }
    public KW_FILTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FILTER, 0);
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_FOLLOWING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOLLOWING, 0);
    }
    public KW_FORCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORCE, 0);
    }
    public KW_FORWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORWARD, 0);
    }
    public KW_FUNCTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTION, 0);
    }
    public KW_FUNCTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FUNCTIONS, 0);
    }
    public KW_GENERATED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GENERATED, 0);
    }
    public KW_GLOBAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GLOBAL, 0);
    }
    public KW_GRANTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GRANTED, 0);
    }
    public KW_GROUPS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUPS, 0);
    }
    public KW_HANDLER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HANDLER, 0);
    }
    public KW_HEADER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HEADER, 0);
    }
    public KW_HOLD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HOLD, 0);
    }
    public KW_HOUR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HOUR, 0);
    }
    public KW_IDENTITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IDENTITY, 0);
    }
    public KW_IF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IF, 0);
    }
    public KW_IMMEDIATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMEDIATE, 0);
    }
    public KW_IMMUTABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMMUTABLE, 0);
    }
    public KW_IMPLICIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMPLICIT, 0);
    }
    public KW_IMPORT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IMPORT, 0);
    }
    public KW_INCLUDE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INCLUDE, 0);
    }
    public KW_INCLUDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INCLUDING, 0);
    }
    public KW_INCREMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INCREMENT, 0);
    }
    public KW_INDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEX, 0);
    }
    public KW_INDEXES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INDEXES, 0);
    }
    public KW_INHERIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INHERIT, 0);
    }
    public KW_INHERITS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INHERITS, 0);
    }
    public KW_INLINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INLINE, 0);
    }
    public KW_INPUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INPUT, 0);
    }
    public KW_INSENSITIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSENSITIVE, 0);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public KW_INSTEAD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSTEAD, 0);
    }
    public KW_INVOKER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INVOKER, 0);
    }
    public KW_ISOLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISOLATION, 0);
    }
    public KW_KEY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_KEY, 0);
    }
    public KW_LABEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LABEL, 0);
    }
    public KW_LANGUAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LANGUAGE, 0);
    }
    public KW_LARGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LARGE, 0);
    }
    public KW_LAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LAST, 0);
    }
    public KW_LEAKPROOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEAKPROOF, 0);
    }
    public KW_LEVEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEVEL, 0);
    }
    public KW_LISTEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LISTEN, 0);
    }
    public KW_LOAD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOAD, 0);
    }
    public KW_LOCAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCAL, 0);
    }
    public KW_LOCATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCATION, 0);
    }
    public KW_LOCK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCK, 0);
    }
    public KW_LOCKED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCKED, 0);
    }
    public KW_LOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOGGED, 0);
    }
    public KW_MAPPING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAPPING, 0);
    }
    public KW_MATCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATCH, 0);
    }
    public KW_MATERIALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MATERIALIZED, 0);
    }
    public KW_MAXVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MAXVALUE, 0);
    }
    public KW_METHOD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_METHOD, 0);
    }
    public KW_MINUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINUTE, 0);
    }
    public KW_MINVALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MINVALUE, 0);
    }
    public KW_MODE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MODE, 0);
    }
    public KW_MONTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MONTH, 0);
    }
    public KW_MOVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MOVE, 0);
    }
    public KW_NAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NAME, 0);
    }
    public KW_NAMES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NAMES, 0);
    }
    public KW_NEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEW, 0);
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public KW_NFC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFC, 0);
    }
    public KW_NFD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFD, 0);
    }
    public KW_NFKC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFKC, 0);
    }
    public KW_NFKD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NFKD, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_NORMALIZED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NORMALIZED, 0);
    }
    public KW_NOTHING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTHING, 0);
    }
    public KW_NOTIFY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTIFY, 0);
    }
    public KW_NOWAIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOWAIT, 0);
    }
    public KW_NULLS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULLS, 0);
    }
    public KW_OBJECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OBJECT, 0);
    }
    public KW_OF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OF, 0);
    }
    public KW_OFF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OFF, 0);
    }
    public KW_OIDS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OIDS, 0);
    }
    public KW_OLD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OLD, 0);
    }
    public KW_OPERATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPERATOR, 0);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_OPTIONS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTIONS, 0);
    }
    public KW_ORDINALITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ORDINALITY, 0);
    }
    public KW_OTHERS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OTHERS, 0);
    }
    public KW_OVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVER, 0);
    }
    public KW_OVERRIDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERRIDING, 0);
    }
    public KW_OWNED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNED, 0);
    }
    public KW_OWNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OWNER, 0);
    }
    public KW_PARALLEL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARALLEL, 0);
    }
    public KW_PARSER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARSER, 0);
    }
    public KW_PARTIAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTIAL, 0);
    }
    public KW_PARTITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PARTITION, 0);
    }
    public KW_PASSING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PASSING, 0);
    }
    public KW_PASSWORD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PASSWORD, 0);
    }
    public KW_PLANS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PLANS, 0);
    }
    public KW_POLICY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POLICY, 0);
    }
    public KW_PRECEDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRECEDING, 0);
    }
    public KW_PREPARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PREPARE, 0);
    }
    public KW_PREPARED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PREPARED, 0);
    }
    public KW_PRESERVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRESERVE, 0);
    }
    public KW_PRIOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIOR, 0);
    }
    public KW_PRIVILEGES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIVILEGES, 0);
    }
    public KW_PROCEDURAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURAL, 0);
    }
    public KW_PROCEDURE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURE, 0);
    }
    public KW_PROCEDURES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROCEDURES, 0);
    }
    public KW_PROGRAM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PROGRAM, 0);
    }
    public KW_PUBLICATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PUBLICATION, 0);
    }
    public KW_QUOTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_QUOTE, 0);
    }
    public KW_RANGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RANGE, 0);
    }
    public KW_READ(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_READ, 0);
    }
    public KW_REASSIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REASSIGN, 0);
    }
    public KW_RECHECK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RECHECK, 0);
    }
    public KW_RECURSIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RECURSIVE, 0);
    }
    public KW_REF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REF, 0);
    }
    public KW_REFERENCING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFERENCING, 0);
    }
    public KW_REFRESH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFRESH, 0);
    }
    public KW_REINDEX(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REINDEX, 0);
    }
    public KW_RELATIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELATIVE, 0);
    }
    public KW_RELEASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELEASE, 0);
    }
    public KW_RENAME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RENAME, 0);
    }
    public KW_REPEATABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPEATABLE, 0);
    }
    public KW_REPLACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLACE, 0);
    }
    public KW_REPLICA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REPLICA, 0);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_RESTART(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTART, 0);
    }
    public KW_RESTRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESTRICT, 0);
    }
    public KW_RETURNS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RETURNS, 0);
    }
    public KW_REVOKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REVOKE, 0);
    }
    public KW_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLE, 0);
    }
    public KW_ROLLBACK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLLBACK, 0);
    }
    public KW_ROLLUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLLUP, 0);
    }
    public KW_ROUTINE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINE, 0);
    }
    public KW_ROUTINES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROUTINES, 0);
    }
    public KW_ROWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWS, 0);
    }
    public KW_RULE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RULE, 0);
    }
    public KW_SAVEPOINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SAVEPOINT, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public KW_SCHEMAS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMAS, 0);
    }
    public KW_SCROLL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCROLL, 0);
    }
    public KW_SEARCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEARCH, 0);
    }
    public KW_SECOND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECOND, 0);
    }
    public KW_SECURITY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SECURITY, 0);
    }
    public KW_SEQUENCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCE, 0);
    }
    public KW_SEQUENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SEQUENCES, 0);
    }
    public KW_SERIALIZABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERIALIZABLE, 0);
    }
    public KW_SERVER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SERVER, 0);
    }
    public KW_SESSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_SETS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SETS, 0);
    }
    public KW_SHARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SHARE, 0);
    }
    public KW_SHOW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SHOW, 0);
    }
    public KW_SIMPLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SIMPLE, 0);
    }
    public KW_SKIP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SKIP, 0);
    }
    public KW_SKIP_LOCKED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SKIP_LOCKED, 0);
    }
    public KW_SNAPSHOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SNAPSHOT, 0);
    }
    public KW_SQL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SQL, 0);
    }
    public KW_STABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STABLE, 0);
    }
    public KW_STANDALONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STANDALONE, 0);
    }
    public KW_START(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_START, 0);
    }
    public KW_STATEMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATEMENT, 0);
    }
    public KW_STATISTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STATISTICS, 0);
    }
    public KW_STDIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STDIN, 0);
    }
    public KW_STDOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STDOUT, 0);
    }
    public KW_STORAGE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORAGE, 0);
    }
    public KW_STORED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STORED, 0);
    }
    public KW_STRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRICT, 0);
    }
    public KW_STRIP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRIP, 0);
    }
    public KW_SUBSCRIPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSCRIPTION, 0);
    }
    public KW_SUPPORT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUPPORT, 0);
    }
    public KW_SYSID(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSID, 0);
    }
    public KW_SYSTEM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSTEM, 0);
    }
    public KW_TABLES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLES, 0);
    }
    public KW_TABLESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESPACE, 0);
    }
    public KW_TEMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMP, 0);
    }
    public KW_TEMPLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPLATE, 0);
    }
    public KW_TEMPORARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEMPORARY, 0);
    }
    public KW_TEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TEXT, 0);
    }
    public KW_TIES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIES, 0);
    }
    public KW_TRANSACTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSACTION, 0);
    }
    public KW_TRANSFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRANSFORM, 0);
    }
    public KW_TRIGGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIGGER, 0);
    }
    public KW_TRUNCATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUNCATE, 0);
    }
    public KW_TRUSTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUSTED, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_TYPES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPES, 0);
    }
    public KW_UESCAPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UESCAPE, 0);
    }
    public KW_UNBOUNDED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNBOUNDED, 0);
    }
    public KW_UNCOMMITTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNCOMMITTED, 0);
    }
    public KW_UNENCRYPTED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNENCRYPTED, 0);
    }
    public KW_UNKNOWN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNKNOWN, 0);
    }
    public KW_UNLISTEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNLISTEN, 0);
    }
    public KW_UNLOGGED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNLOGGED, 0);
    }
    public KW_UNTIL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNTIL, 0);
    }
    public KW_UPDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0);
    }
    public KW_VACUUM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VACUUM, 0);
    }
    public KW_VALID(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALID, 0);
    }
    public KW_VALIDATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALIDATE, 0);
    }
    public KW_VALIDATOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALIDATOR, 0);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public KW_VARYING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARYING, 0);
    }
    public KW_VERSION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VERSION, 0);
    }
    public KW_VIEW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEW, 0);
    }
    public KW_VIEWS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VIEWS, 0);
    }
    public KW_VOLATILE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VOLATILE, 0);
    }
    public KW_WHITESPACE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WHITESPACE, 0);
    }
    public KW_WITHIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHIN, 0);
    }
    public KW_WITHOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITHOUT, 0);
    }
    public KW_WORK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WORK, 0);
    }
    public KW_WRAPPER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRAPPER, 0);
    }
    public KW_WRITE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WRITE, 0);
    }
    public KW_XML(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XML, 0);
    }
    public KW_YEAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_YEAR, 0);
    }
    public KW_YES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_YES, 0);
    }
    public KW_ZONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ZONE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_unreserved_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterUnreserved_keyword) {
             listener.enterUnreserved_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitUnreserved_keyword) {
             listener.exitUnreserved_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitUnreserved_keyword) {
            return visitor.visitUnreserved_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Col_name_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BETWEEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BETWEEN, 0);
    }
    public KW_BIGINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BIGINT, 0);
    }
    public bit(): BitContext | null {
        return this.getRuleContext(0, BitContext);
    }
    public KW_BOOLEAN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BOOLEAN, 0);
    }
    public KW_CHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHAR, 0);
    }
    public character(): CharacterContext | null {
        return this.getRuleContext(0, CharacterContext);
    }
    public KW_COALESCE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COALESCE, 0);
    }
    public KW_DEC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEC, 0);
    }
    public KW_DECIMAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DECIMAL, 0);
    }
    public KW_EXISTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXISTS, 0);
    }
    public KW_EXTRACT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXTRACT, 0);
    }
    public KW_FLOAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FLOAT, 0);
    }
    public KW_GREATEST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GREATEST, 0);
    }
    public KW_GROUPING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUPING, 0);
    }
    public KW_INOUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INOUT, 0);
    }
    public KW_INT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INT, 0);
    }
    public KW_INTEGER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INTEGER, 0);
    }
    public KW_INTERVAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INTERVAL, 0);
    }
    public KW_LEAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEAST, 0);
    }
    public KW_NATIONAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NATIONAL, 0);
    }
    public KW_NCHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NCHAR, 0);
    }
    public KW_NONE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NONE, 0);
    }
    public KW_NORMALIZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NORMALIZE, 0);
    }
    public KW_NULLIF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULLIF, 0);
    }
    public numeric(): NumericContext | null {
        return this.getRuleContext(0, NumericContext);
    }
    public KW_OUT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OUT, 0);
    }
    public KW_OVERLAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERLAY, 0);
    }
    public KW_POSITION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_POSITION, 0);
    }
    public KW_PRECISION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRECISION, 0);
    }
    public KW_REAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REAL, 0);
    }
    public KW_ROW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROW, 0);
    }
    public KW_SETOF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SETOF, 0);
    }
    public KW_SMALLINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SMALLINT, 0);
    }
    public KW_SUBSTRING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SUBSTRING, 0);
    }
    public KW_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIME, 0);
    }
    public KW_TIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TIMESTAMP, 0);
    }
    public KW_TREAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TREAT, 0);
    }
    public KW_TRIM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRIM, 0);
    }
    public KW_VALUES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUES, 0);
    }
    public KW_VARCHAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARCHAR, 0);
    }
    public KW_XMLATTRIBUTES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLATTRIBUTES, 0);
    }
    public KW_XMLCONCAT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLCONCAT, 0);
    }
    public KW_XMLELEMENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLELEMENT, 0);
    }
    public KW_XMLEXISTS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLEXISTS, 0);
    }
    public KW_XMLFOREST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLFOREST, 0);
    }
    public KW_XMLNAMESPACES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLNAMESPACES, 0);
    }
    public KW_XMLPARSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLPARSE, 0);
    }
    public KW_XMLPI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLPI, 0);
    }
    public KW_XMLROOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLROOT, 0);
    }
    public KW_XMLSERIALIZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLSERIALIZE, 0);
    }
    public KW_XMLTABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_XMLTABLE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_col_name_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCol_name_keyword) {
             listener.enterCol_name_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCol_name_keyword) {
             listener.exitCol_name_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCol_name_keyword) {
            return visitor.visitCol_name_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Type_func_name_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AUTHORIZATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AUTHORIZATION, 0);
    }
    public KW_BINARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BINARY, 0);
    }
    public KW_COLLATION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATION, 0);
    }
    public KW_CONCURRENTLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONCURRENTLY, 0);
    }
    public KW_CROSS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CROSS, 0);
    }
    public KW_CURRENT_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_SCHEMA, 0);
    }
    public KW_FREEZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FREEZE, 0);
    }
    public KW_FULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FULL, 0);
    }
    public KW_ILIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ILIKE, 0);
    }
    public KW_INNER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INNER, 0);
    }
    public KW_IS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IS, 0);
    }
    public KW_ISNULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ISNULL, 0);
    }
    public KW_JOIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_JOIN, 0);
    }
    public KW_LEFT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEFT, 0);
    }
    public KW_LIKE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIKE, 0);
    }
    public KW_NATURAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NATURAL, 0);
    }
    public KW_NOTNULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTNULL, 0);
    }
    public KW_OUTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OUTER, 0);
    }
    public KW_OVERLAPS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERLAPS, 0);
    }
    public KW_RIGHT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RIGHT, 0);
    }
    public KW_SIMILAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SIMILAR, 0);
    }
    public KW_TABLESAMPLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLESAMPLE, 0);
    }
    public KW_VERBOSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VERBOSE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_type_func_name_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterType_func_name_keyword) {
             listener.enterType_func_name_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitType_func_name_keyword) {
             listener.exitType_func_name_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitType_func_name_keyword) {
            return visitor.visitType_func_name_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Reserved_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_ANALYSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANALYSE, 0);
    }
    public KW_ANALYZE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANALYZE, 0);
    }
    public KW_AND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AND, 0);
    }
    public KW_ANY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ANY, 0);
    }
    public KW_ARRAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ARRAY, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public KW_ASC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASC, 0);
    }
    public KW_ASYMMETRIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASYMMETRIC, 0);
    }
    public KW_BOTH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BOTH, 0);
    }
    public KW_CASE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CASE, 0);
    }
    public KW_CAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CAST, 0);
    }
    public KW_CHECK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHECK, 0);
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public KW_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLUMN, 0);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public KW_CREATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CREATE, 0);
    }
    public KW_CURRENT_CATALOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_CATALOG, 0);
    }
    public KW_CURRENT_DATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_DATE, 0);
    }
    public KW_CURRENT_ROLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_ROLE, 0);
    }
    public KW_CURRENT_TIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_TIME, 0);
    }
    public KW_CURRENT_TIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_TIMESTAMP, 0);
    }
    public KW_CURRENT_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT_USER, 0);
    }
    public KW_DEFERRABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFERRABLE, 0);
    }
    public KW_DESC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DESC, 0);
    }
    public KW_DISTINCT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DISTINCT, 0);
    }
    public KW_DO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DO, 0);
    }
    public KW_ELSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ELSE, 0);
    }
    public KW_END(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_END, 0);
    }
    public KW_EXCEPT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCEPT, 0);
    }
    public KW_FALSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FALSE, 0);
    }
    public KW_FETCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FETCH, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public KW_FOREIGN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOREIGN, 0);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_GRANT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GRANT, 0);
    }
    public KW_GROUP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GROUP, 0);
    }
    public KW_HAVING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_HAVING, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public KW_INITIALLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INITIALLY, 0);
    }
    public KW_INTERSECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INTERSECT, 0);
    }
    public KW_LATERAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LATERAL, 0);
    }
    public KW_LEADING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LEADING, 0);
    }
    public KW_LIMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LIMIT, 0);
    }
    public KW_LOCALTIME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCALTIME, 0);
    }
    public KW_LOCALTIMESTAMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOCALTIMESTAMP, 0);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public KW_OFFSET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OFFSET, 0);
    }
    public KW_ON(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ON, 0);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public KW_OR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OR, 0);
    }
    public KW_ORDER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ORDER, 0);
    }
    public KW_PLACING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PLACING, 0);
    }
    public KW_PRIMARY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIMARY, 0);
    }
    public KW_REFERENCES(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REFERENCES, 0);
    }
    public KW_RETURNING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RETURNING, 0);
    }
    public KW_SELECT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SELECT, 0);
    }
    public KW_SESSION_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SESSION_USER, 0);
    }
    public KW_SOME(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SOME, 0);
    }
    public KW_SYMMETRIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYMMETRIC, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public KW_THEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_THEN, 0);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_TRAILING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRAILING, 0);
    }
    public KW_TRUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TRUE, 0);
    }
    public KW_UNION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNION, 0);
    }
    public KW_UNIQUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_UNIQUE, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public KW_VARIADIC(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARIADIC, 0);
    }
    public KW_WHEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0);
    }
    public KW_WHERE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WHERE, 0);
    }
    public KW_WINDOW(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WINDOW, 0);
    }
    public KW_WITH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WITH, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_reserved_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterReserved_keyword) {
             listener.enterReserved_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitReserved_keyword) {
             listener.exitReserved_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitReserved_keyword) {
            return visitor.visitReserved_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Pl_functionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public comp_options(): Comp_optionsContext {
        return this.getRuleContext(0, Comp_optionsContext)!;
    }
    public pl_block(): Pl_blockContext {
        return this.getRuleContext(0, Pl_blockContext)!;
    }
    public opt_semi(): Opt_semiContext {
        return this.getRuleContext(0, Opt_semiContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_pl_function;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPl_function) {
             listener.enterPl_function(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPl_function) {
             listener.exitPl_function(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPl_function) {
            return visitor.visitPl_function(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Comp_optionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public comp_option(): Comp_optionContext[];
    public comp_option(i: number): Comp_optionContext | null;
    public comp_option(i?: number): Comp_optionContext[] | Comp_optionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Comp_optionContext);
        }

        return this.getRuleContext(i, Comp_optionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_comp_options;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterComp_options) {
             listener.enterComp_options(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitComp_options) {
             listener.exitComp_options(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitComp_options) {
            return visitor.visitComp_options(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Comp_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sharp(): SharpContext {
        return this.getRuleContext(0, SharpContext)!;
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_DUMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DUMP, 0);
    }
    public KW_PRINT_STRICT_PARAMS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRINT_STRICT_PARAMS, 0);
    }
    public option_value(): Option_valueContext | null {
        return this.getRuleContext(0, Option_valueContext);
    }
    public KW_VARIABLE_CONFLICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARIABLE_CONFLICT, 0);
    }
    public KW_ERROR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ERROR, 0);
    }
    public KW_USE_VARIABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USE_VARIABLE, 0);
    }
    public KW_USE_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USE_COLUMN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_comp_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterComp_option) {
             listener.enterComp_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitComp_option) {
             listener.exitComp_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitComp_option) {
            return visitor.visitComp_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class SharpContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public Operator(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.Operator, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sharp;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSharp) {
             listener.enterSharp(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSharp) {
             listener.exitSharp(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSharp) {
            return visitor.visitSharp(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Option_valueContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public reserved_keyword(): Reserved_keywordContext | null {
        return this.getRuleContext(0, Reserved_keywordContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public unreserved_keyword(): Unreserved_keywordContext | null {
        return this.getRuleContext(0, Unreserved_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_option_value;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOption_value) {
             listener.enterOption_value(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOption_value) {
             listener.exitOption_value(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOption_value) {
            return visitor.visitOption_value(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_semiContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public SEMI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SEMI, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_semi;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_semi) {
             listener.enterOpt_semi(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_semi) {
             listener.exitOpt_semi(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_semi) {
            return visitor.visitOpt_semi(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Pl_blockContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_sect(): Decl_sectContext {
        return this.getRuleContext(0, Decl_sectContext)!;
    }
    public KW_BEGIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_BEGIN, 0)!;
    }
    public proc_sect(): Proc_sectContext {
        return this.getRuleContext(0, Proc_sectContext)!;
    }
    public exception_sect(): Exception_sectContext {
        return this.getRuleContext(0, Exception_sectContext)!;
    }
    public KW_END(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_END, 0)!;
    }
    public opt_label(): Opt_labelContext {
        return this.getRuleContext(0, Opt_labelContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_pl_block;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPl_block) {
             listener.enterPl_block(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPl_block) {
             listener.exitPl_block(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPl_block) {
            return visitor.visitPl_block(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_sectContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_block_label(): Opt_block_labelContext {
        return this.getRuleContext(0, Opt_block_labelContext)!;
    }
    public decl_start(): Decl_startContext | null {
        return this.getRuleContext(0, Decl_startContext);
    }
    public decl_stmts(): Decl_stmtsContext | null {
        return this.getRuleContext(0, Decl_stmtsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_sect;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_sect) {
             listener.enterDecl_sect(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_sect) {
             listener.exitDecl_sect(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_sect) {
            return visitor.visitDecl_sect(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_startContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DECLARE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DECLARE, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_start;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_start) {
             listener.enterDecl_start(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_start) {
             listener.exitDecl_start(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_start) {
            return visitor.visitDecl_start(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_stmtsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_stmt(): Decl_stmtContext[];
    public decl_stmt(i: number): Decl_stmtContext | null;
    public decl_stmt(i?: number): Decl_stmtContext[] | Decl_stmtContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Decl_stmtContext);
        }

        return this.getRuleContext(i, Decl_stmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_stmts;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_stmts) {
             listener.enterDecl_stmts(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_stmts) {
             listener.exitDecl_stmts(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_stmts) {
            return visitor.visitDecl_stmts(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Label_declContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public LESS_LESS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.LESS_LESS, 0)!;
    }
    public any_identifier(): Any_identifierContext {
        return this.getRuleContext(0, Any_identifierContext)!;
    }
    public GREATER_GREATER(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.GREATER_GREATER, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_label_decl;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLabel_decl) {
             listener.enterLabel_decl(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLabel_decl) {
             listener.exitLabel_decl(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLabel_decl) {
            return visitor.visitLabel_decl(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_stmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_statement(): Decl_statementContext | null {
        return this.getRuleContext(0, Decl_statementContext);
    }
    public KW_DECLARE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DECLARE, 0);
    }
    public label_decl(): Label_declContext | null {
        return this.getRuleContext(0, Label_declContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_stmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_stmt) {
             listener.enterDecl_stmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_stmt) {
             listener.exitDecl_stmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_stmt) {
            return visitor.visitDecl_stmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_statementContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_varname(): Decl_varnameContext {
        return this.getRuleContext(0, Decl_varnameContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public KW_ALIAS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALIAS, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public decl_aliasitem(): Decl_aliasitemContext | null {
        return this.getRuleContext(0, Decl_aliasitemContext);
    }
    public decl_const(): Decl_constContext | null {
        return this.getRuleContext(0, Decl_constContext);
    }
    public decl_datatype(): Decl_datatypeContext | null {
        return this.getRuleContext(0, Decl_datatypeContext);
    }
    public decl_collate(): Decl_collateContext | null {
        return this.getRuleContext(0, Decl_collateContext);
    }
    public decl_notnull(): Decl_notnullContext | null {
        return this.getRuleContext(0, Decl_notnullContext);
    }
    public decl_defval(): Decl_defvalContext | null {
        return this.getRuleContext(0, Decl_defvalContext);
    }
    public opt_scrollable(): Opt_scrollableContext | null {
        return this.getRuleContext(0, Opt_scrollableContext);
    }
    public KW_CURSOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURSOR, 0);
    }
    public decl_cursor_args(): Decl_cursor_argsContext | null {
        return this.getRuleContext(0, Decl_cursor_argsContext);
    }
    public decl_is_for(): Decl_is_forContext | null {
        return this.getRuleContext(0, Decl_is_forContext);
    }
    public decl_cursor_query(): Decl_cursor_queryContext | null {
        return this.getRuleContext(0, Decl_cursor_queryContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_statement;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_statement) {
             listener.enterDecl_statement(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_statement) {
             listener.exitDecl_statement(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_statement) {
            return visitor.visitDecl_statement(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_scrollableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_SCROLL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCROLL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_scrollable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_scrollable) {
             listener.enterOpt_scrollable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_scrollable) {
             listener.exitOpt_scrollable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_scrollable) {
            return visitor.visitOpt_scrollable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_cursor_queryContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public selectstmt(): SelectstmtContext {
        return this.getRuleContext(0, SelectstmtContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_cursor_query;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_cursor_query) {
             listener.enterDecl_cursor_query(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_cursor_query) {
             listener.exitDecl_cursor_query(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_cursor_query) {
            return visitor.visitDecl_cursor_query(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_cursor_argsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public decl_cursor_arglist(): Decl_cursor_arglistContext | null {
        return this.getRuleContext(0, Decl_cursor_arglistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_cursor_args;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_cursor_args) {
             listener.enterDecl_cursor_args(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_cursor_args) {
             listener.exitDecl_cursor_args(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_cursor_args) {
            return visitor.visitDecl_cursor_args(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_cursor_arglistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_cursor_arg(): Decl_cursor_argContext[];
    public decl_cursor_arg(i: number): Decl_cursor_argContext | null;
    public decl_cursor_arg(i?: number): Decl_cursor_argContext[] | Decl_cursor_argContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Decl_cursor_argContext);
        }

        return this.getRuleContext(i, Decl_cursor_argContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_cursor_arglist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_cursor_arglist) {
             listener.enterDecl_cursor_arglist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_cursor_arglist) {
             listener.exitDecl_cursor_arglist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_cursor_arglist) {
            return visitor.visitDecl_cursor_arglist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_cursor_argContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_varname(): Decl_varnameContext {
        return this.getRuleContext(0, Decl_varnameContext)!;
    }
    public decl_datatype(): Decl_datatypeContext {
        return this.getRuleContext(0, Decl_datatypeContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_cursor_arg;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_cursor_arg) {
             listener.enterDecl_cursor_arg(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_cursor_arg) {
             listener.exitDecl_cursor_arg(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_cursor_arg) {
            return visitor.visitDecl_cursor_arg(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_is_forContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IS, 0);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_is_for;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_is_for) {
             listener.enterDecl_is_for(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_is_for) {
             listener.exitDecl_is_for(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_is_for) {
            return visitor.visitDecl_is_for(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_aliasitemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public PARAM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PARAM, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_aliasitem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_aliasitem) {
             listener.enterDecl_aliasitem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_aliasitem) {
             listener.exitDecl_aliasitem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_aliasitem) {
            return visitor.visitDecl_aliasitem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_varnameContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_identifier(): Any_identifierContext {
        return this.getRuleContext(0, Any_identifierContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_varname;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_varname) {
             listener.enterDecl_varname(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_varname) {
             listener.exitDecl_varname(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_varname) {
            return visitor.visitDecl_varname(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_constContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CONSTANT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTANT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_const;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_const) {
             listener.enterDecl_const(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_const) {
             listener.exitDecl_const(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_const) {
            return visitor.visitDecl_const(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_datatypeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public typename(): TypenameContext {
        return this.getRuleContext(0, TypenameContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_datatype;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_datatype) {
             listener.enterDecl_datatype(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_datatype) {
             listener.exitDecl_datatype(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_datatype) {
            return visitor.visitDecl_datatype(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_collateContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_collate;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_collate) {
             listener.enterDecl_collate(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_collate) {
             listener.exitDecl_collate(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_collate) {
            return visitor.visitDecl_collate(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_notnullContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public KW_NULL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NULL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_notnull;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_notnull) {
             listener.enterDecl_notnull(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_notnull) {
             listener.exitDecl_notnull(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_notnull) {
            return visitor.visitDecl_notnull(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_defvalContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public decl_defkey(): Decl_defkeyContext | null {
        return this.getRuleContext(0, Decl_defkeyContext);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_defval;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_defval) {
             listener.enterDecl_defval(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_defval) {
             listener.exitDecl_defval(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_defval) {
            return visitor.visitDecl_defval(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Decl_defkeyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public assign_operator(): Assign_operatorContext | null {
        return this.getRuleContext(0, Assign_operatorContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_decl_defkey;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDecl_defkey) {
             listener.enterDecl_defkey(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDecl_defkey) {
             listener.exitDecl_defkey(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDecl_defkey) {
            return visitor.visitDecl_defkey(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Assign_operatorContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public EQUAL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.EQUAL, 0);
    }
    public COLON_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COLON_EQUALS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_assign_operator;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAssign_operator) {
             listener.enterAssign_operator(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAssign_operator) {
             listener.exitAssign_operator(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAssign_operator) {
            return visitor.visitAssign_operator(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_sectContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public proc_stmt(): Proc_stmtContext[];
    public proc_stmt(i: number): Proc_stmtContext | null;
    public proc_stmt(i?: number): Proc_stmtContext[] | Proc_stmtContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Proc_stmtContext);
        }

        return this.getRuleContext(i, Proc_stmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_sect;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_sect) {
             listener.enterProc_sect(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_sect) {
             listener.exitProc_sect(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_sect) {
            return visitor.visitProc_sect(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_stmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public pl_block(): Pl_blockContext | null {
        return this.getRuleContext(0, Pl_blockContext);
    }
    public SEMI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SEMI, 0);
    }
    public stmt_return(): Stmt_returnContext | null {
        return this.getRuleContext(0, Stmt_returnContext);
    }
    public stmt_raise(): Stmt_raiseContext | null {
        return this.getRuleContext(0, Stmt_raiseContext);
    }
    public stmt_assign(): Stmt_assignContext | null {
        return this.getRuleContext(0, Stmt_assignContext);
    }
    public stmt_if(): Stmt_ifContext | null {
        return this.getRuleContext(0, Stmt_ifContext);
    }
    public stmt_case(): Stmt_caseContext | null {
        return this.getRuleContext(0, Stmt_caseContext);
    }
    public stmt_loop(): Stmt_loopContext | null {
        return this.getRuleContext(0, Stmt_loopContext);
    }
    public stmt_while(): Stmt_whileContext | null {
        return this.getRuleContext(0, Stmt_whileContext);
    }
    public stmt_for(): Stmt_forContext | null {
        return this.getRuleContext(0, Stmt_forContext);
    }
    public stmt_foreach_a(): Stmt_foreach_aContext | null {
        return this.getRuleContext(0, Stmt_foreach_aContext);
    }
    public stmt_exit(): Stmt_exitContext | null {
        return this.getRuleContext(0, Stmt_exitContext);
    }
    public stmt_assert(): Stmt_assertContext | null {
        return this.getRuleContext(0, Stmt_assertContext);
    }
    public stmt_execsql(): Stmt_execsqlContext | null {
        return this.getRuleContext(0, Stmt_execsqlContext);
    }
    public stmt_dynexecute(): Stmt_dynexecuteContext | null {
        return this.getRuleContext(0, Stmt_dynexecuteContext);
    }
    public stmt_perform(): Stmt_performContext | null {
        return this.getRuleContext(0, Stmt_performContext);
    }
    public stmt_call(): Stmt_callContext | null {
        return this.getRuleContext(0, Stmt_callContext);
    }
    public stmt_getdiag(): Stmt_getdiagContext | null {
        return this.getRuleContext(0, Stmt_getdiagContext);
    }
    public stmt_open(): Stmt_openContext | null {
        return this.getRuleContext(0, Stmt_openContext);
    }
    public stmt_fetch(): Stmt_fetchContext | null {
        return this.getRuleContext(0, Stmt_fetchContext);
    }
    public stmt_move(): Stmt_moveContext | null {
        return this.getRuleContext(0, Stmt_moveContext);
    }
    public stmt_close(): Stmt_closeContext | null {
        return this.getRuleContext(0, Stmt_closeContext);
    }
    public stmt_null(): Stmt_nullContext | null {
        return this.getRuleContext(0, Stmt_nullContext);
    }
    public stmt_commit(): Stmt_commitContext | null {
        return this.getRuleContext(0, Stmt_commitContext);
    }
    public stmt_rollback(): Stmt_rollbackContext | null {
        return this.getRuleContext(0, Stmt_rollbackContext);
    }
    public stmt_set(): Stmt_setContext | null {
        return this.getRuleContext(0, Stmt_setContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_stmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_stmt) {
             listener.enterProc_stmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_stmt) {
             listener.exitProc_stmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_stmt) {
            return visitor.visitProc_stmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_performContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_PERFORM(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_PERFORM, 0)!;
    }
    public expr_until_semi(): Expr_until_semiContext {
        return this.getRuleContext(0, Expr_until_semiContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_perform;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_perform) {
             listener.enterStmt_perform(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_perform) {
             listener.exitStmt_perform(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_perform) {
            return visitor.visitStmt_perform(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_callContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CALL, 0);
    }
    public any_identifier(): Any_identifierContext {
        return this.getRuleContext(0, Any_identifierContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public opt_expr_list(): Opt_expr_listContext | null {
        return this.getRuleContext(0, Opt_expr_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public SEMI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SEMI, 0);
    }
    public KW_DO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_call;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_call) {
             listener.enterStmt_call(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_call) {
             listener.exitStmt_call(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_call) {
            return visitor.visitStmt_call(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_expr_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_expr_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_expr_list) {
             listener.enterOpt_expr_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_expr_list) {
             listener.exitOpt_expr_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_expr_list) {
            return visitor.visitOpt_expr_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_assignContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public assign_var(): Assign_varContext {
        return this.getRuleContext(0, Assign_varContext)!;
    }
    public assign_operator(): Assign_operatorContext {
        return this.getRuleContext(0, Assign_operatorContext)!;
    }
    public sql_expression(): Sql_expressionContext {
        return this.getRuleContext(0, Sql_expressionContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_assign;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_assign) {
             listener.enterStmt_assign(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_assign) {
             listener.exitStmt_assign(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_assign) {
            return visitor.visitStmt_assign(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_getdiagContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_GET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_GET, 0)!;
    }
    public getdiag_area_opt(): Getdiag_area_optContext {
        return this.getRuleContext(0, Getdiag_area_optContext)!;
    }
    public KW_DIAGNOSTICS(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_DIAGNOSTICS, 0)!;
    }
    public getdiag_list(): Getdiag_listContext {
        return this.getRuleContext(0, Getdiag_listContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_getdiag;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_getdiag) {
             listener.enterStmt_getdiag(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_getdiag) {
             listener.exitStmt_getdiag(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_getdiag) {
            return visitor.visitStmt_getdiag(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Getdiag_area_optContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_STACKED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STACKED, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_getdiag_area_opt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGetdiag_area_opt) {
             listener.enterGetdiag_area_opt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGetdiag_area_opt) {
             listener.exitGetdiag_area_opt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGetdiag_area_opt) {
            return visitor.visitGetdiag_area_opt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Getdiag_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public getdiag_list_item(): Getdiag_list_itemContext[];
    public getdiag_list_item(i: number): Getdiag_list_itemContext | null;
    public getdiag_list_item(i?: number): Getdiag_list_itemContext[] | Getdiag_list_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Getdiag_list_itemContext);
        }

        return this.getRuleContext(i, Getdiag_list_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_getdiag_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGetdiag_list) {
             listener.enterGetdiag_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGetdiag_list) {
             listener.exitGetdiag_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGetdiag_list) {
            return visitor.visitGetdiag_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Getdiag_list_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public getdiag_target(): Getdiag_targetContext {
        return this.getRuleContext(0, Getdiag_targetContext)!;
    }
    public assign_operator(): Assign_operatorContext {
        return this.getRuleContext(0, Assign_operatorContext)!;
    }
    public getdiag_item(): Getdiag_itemContext {
        return this.getRuleContext(0, Getdiag_itemContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_getdiag_list_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGetdiag_list_item) {
             listener.enterGetdiag_list_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGetdiag_list_item) {
             listener.exitGetdiag_list_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGetdiag_list_item) {
            return visitor.visitGetdiag_list_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Getdiag_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext {
        return this.getRuleContext(0, ColidContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_getdiag_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGetdiag_item) {
             listener.enterGetdiag_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGetdiag_item) {
             listener.exitGetdiag_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGetdiag_item) {
            return visitor.visitGetdiag_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Getdiag_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public assign_var(): Assign_varContext {
        return this.getRuleContext(0, Assign_varContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_getdiag_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterGetdiag_target) {
             listener.enterGetdiag_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitGetdiag_target) {
             listener.exitGetdiag_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitGetdiag_target) {
            return visitor.visitGetdiag_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Assign_varContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public PARAM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PARAM, 0);
    }
    public OPEN_BRACKET(): antlr.TerminalNode[];
    public OPEN_BRACKET(i: number): antlr.TerminalNode | null;
    public OPEN_BRACKET(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_BRACKET);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_BRACKET, i);
    	}
    }
    public expr_until_rightbracket(): Expr_until_rightbracketContext[];
    public expr_until_rightbracket(i: number): Expr_until_rightbracketContext | null;
    public expr_until_rightbracket(i?: number): Expr_until_rightbracketContext[] | Expr_until_rightbracketContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Expr_until_rightbracketContext);
        }

        return this.getRuleContext(i, Expr_until_rightbracketContext);
    }
    public CLOSE_BRACKET(): antlr.TerminalNode[];
    public CLOSE_BRACKET(i: number): antlr.TerminalNode | null;
    public CLOSE_BRACKET(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_BRACKET);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_BRACKET, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_assign_var;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAssign_var) {
             listener.enterAssign_var(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAssign_var) {
             listener.exitAssign_var(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAssign_var) {
            return visitor.visitAssign_var(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_ifContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_IF(): antlr.TerminalNode[];
    public KW_IF(i: number): antlr.TerminalNode | null;
    public KW_IF(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_IF);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_IF, i);
    	}
    }
    public expr_until_then(): Expr_until_thenContext {
        return this.getRuleContext(0, Expr_until_thenContext)!;
    }
    public KW_THEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_THEN, 0)!;
    }
    public proc_sect(): Proc_sectContext {
        return this.getRuleContext(0, Proc_sectContext)!;
    }
    public stmt_elsifs(): Stmt_elsifsContext {
        return this.getRuleContext(0, Stmt_elsifsContext)!;
    }
    public stmt_else(): Stmt_elseContext {
        return this.getRuleContext(0, Stmt_elseContext)!;
    }
    public KW_END(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_END, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_if;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_if) {
             listener.enterStmt_if(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_if) {
             listener.exitStmt_if(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_if) {
            return visitor.visitStmt_if(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_elsifsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ELSIF(): antlr.TerminalNode[];
    public KW_ELSIF(i: number): antlr.TerminalNode | null;
    public KW_ELSIF(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_ELSIF);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_ELSIF, i);
    	}
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public KW_THEN(): antlr.TerminalNode[];
    public KW_THEN(i: number): antlr.TerminalNode | null;
    public KW_THEN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_THEN);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_THEN, i);
    	}
    }
    public proc_sect(): Proc_sectContext[];
    public proc_sect(i: number): Proc_sectContext | null;
    public proc_sect(i?: number): Proc_sectContext[] | Proc_sectContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Proc_sectContext);
        }

        return this.getRuleContext(i, Proc_sectContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_elsifs;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_elsifs) {
             listener.enterStmt_elsifs(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_elsifs) {
             listener.exitStmt_elsifs(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_elsifs) {
            return visitor.visitStmt_elsifs(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_elseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ELSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ELSE, 0);
    }
    public proc_sect(): Proc_sectContext | null {
        return this.getRuleContext(0, Proc_sectContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_else;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_else) {
             listener.enterStmt_else(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_else) {
             listener.exitStmt_else(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_else) {
            return visitor.visitStmt_else(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_caseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CASE(): antlr.TerminalNode[];
    public KW_CASE(i: number): antlr.TerminalNode | null;
    public KW_CASE(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_CASE);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_CASE, i);
    	}
    }
    public opt_expr_until_when(): Opt_expr_until_whenContext {
        return this.getRuleContext(0, Opt_expr_until_whenContext)!;
    }
    public case_when_list(): Case_when_listContext {
        return this.getRuleContext(0, Case_when_listContext)!;
    }
    public opt_case_else(): Opt_case_elseContext {
        return this.getRuleContext(0, Opt_case_elseContext)!;
    }
    public KW_END(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_END, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_case;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_case) {
             listener.enterStmt_case(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_case) {
             listener.exitStmt_case(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_case) {
            return visitor.visitStmt_case(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_expr_until_whenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_expr_until_when;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_expr_until_when) {
             listener.enterOpt_expr_until_when(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_expr_until_when) {
             listener.exitOpt_expr_until_when(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_expr_until_when) {
            return visitor.visitOpt_expr_until_when(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Case_when_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public case_when(): Case_whenContext[];
    public case_when(i: number): Case_whenContext | null;
    public case_when(i?: number): Case_whenContext[] | Case_whenContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Case_whenContext);
        }

        return this.getRuleContext(i, Case_whenContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_case_when_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCase_when_list) {
             listener.enterCase_when_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCase_when_list) {
             listener.exitCase_when_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCase_when_list) {
            return visitor.visitCase_when_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Case_whenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public KW_THEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_THEN, 0)!;
    }
    public proc_sect(): Proc_sectContext {
        return this.getRuleContext(0, Proc_sectContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_case_when;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCase_when) {
             listener.enterCase_when(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCase_when) {
             listener.exitCase_when(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCase_when) {
            return visitor.visitCase_when(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_case_elseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ELSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ELSE, 0);
    }
    public proc_sect(): Proc_sectContext | null {
        return this.getRuleContext(0, Proc_sectContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_case_else;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_case_else) {
             listener.enterOpt_case_else(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_case_else) {
             listener.exitOpt_case_else(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_case_else) {
            return visitor.visitOpt_case_else(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_loopContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_loop_label(): Opt_loop_labelContext {
        return this.getRuleContext(0, Opt_loop_labelContext)!;
    }
    public loop_body(): Loop_bodyContext {
        return this.getRuleContext(0, Loop_bodyContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_loop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_loop) {
             listener.enterStmt_loop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_loop) {
             listener.exitStmt_loop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_loop) {
            return visitor.visitStmt_loop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_whileContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_loop_label(): Opt_loop_labelContext {
        return this.getRuleContext(0, Opt_loop_labelContext)!;
    }
    public KW_WHILE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHILE, 0)!;
    }
    public expr_until_loop(): Expr_until_loopContext {
        return this.getRuleContext(0, Expr_until_loopContext)!;
    }
    public loop_body(): Loop_bodyContext {
        return this.getRuleContext(0, Loop_bodyContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_while;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_while) {
             listener.enterStmt_while(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_while) {
             listener.exitStmt_while(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_while) {
            return visitor.visitStmt_while(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_forContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_loop_label(): Opt_loop_labelContext {
        return this.getRuleContext(0, Opt_loop_labelContext)!;
    }
    public KW_FOR(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOR, 0)!;
    }
    public for_control(): For_controlContext {
        return this.getRuleContext(0, For_controlContext)!;
    }
    public loop_body(): Loop_bodyContext {
        return this.getRuleContext(0, Loop_bodyContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_for;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_for) {
             listener.enterStmt_for(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_for) {
             listener.exitStmt_for(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_for) {
            return visitor.visitStmt_for(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_controlContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public for_variable(): For_variableContext {
        return this.getRuleContext(0, For_variableContext)!;
    }
    public KW_IN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IN, 0)!;
    }
    public cursor_name(): Cursor_nameContext | null {
        return this.getRuleContext(0, Cursor_nameContext);
    }
    public opt_cursor_parameters(): Opt_cursor_parametersContext | null {
        return this.getRuleContext(0, Opt_cursor_parametersContext);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public explainstmt(): ExplainstmtContext | null {
        return this.getRuleContext(0, ExplainstmtContext);
    }
    public KW_EXECUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public opt_for_using_expression(): Opt_for_using_expressionContext | null {
        return this.getRuleContext(0, Opt_for_using_expressionContext);
    }
    public opt_reverse(): Opt_reverseContext | null {
        return this.getRuleContext(0, Opt_reverseContext);
    }
    public DOT_DOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.DOT_DOT, 0);
    }
    public opt_by_expression(): Opt_by_expressionContext | null {
        return this.getRuleContext(0, Opt_by_expressionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_control;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_control) {
             listener.enterFor_control(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_control) {
             listener.exitFor_control(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_control) {
            return visitor.visitFor_control(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_for_using_expressionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_for_using_expression;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_for_using_expression) {
             listener.enterOpt_for_using_expression(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_for_using_expression) {
             listener.exitOpt_for_using_expression(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_for_using_expression) {
            return visitor.visitOpt_for_using_expression(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_cursor_parametersContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_cursor_parameters;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_cursor_parameters) {
             listener.enterOpt_cursor_parameters(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_cursor_parameters) {
             listener.exitOpt_cursor_parameters(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_cursor_parameters) {
            return visitor.visitOpt_cursor_parameters(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_reverseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_REVERSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REVERSE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_reverse;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_reverse) {
             listener.enterOpt_reverse(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_reverse) {
             listener.exitOpt_reverse(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_reverse) {
            return visitor.visitOpt_reverse(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_by_expressionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_BY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BY, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_by_expression;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_by_expression) {
             listener.enterOpt_by_expression(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_by_expression) {
             listener.exitOpt_by_expression(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_by_expression) {
            return visitor.visitOpt_by_expression(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class For_variableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_name_list(): Any_name_listContext {
        return this.getRuleContext(0, Any_name_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_for_variable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterFor_variable) {
             listener.enterFor_variable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitFor_variable) {
             listener.exitFor_variable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitFor_variable) {
            return visitor.visitFor_variable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_foreach_aContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_loop_label(): Opt_loop_labelContext {
        return this.getRuleContext(0, Opt_loop_labelContext)!;
    }
    public KW_FOREACH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FOREACH, 0)!;
    }
    public for_variable(): For_variableContext {
        return this.getRuleContext(0, For_variableContext)!;
    }
    public foreach_slice(): Foreach_sliceContext {
        return this.getRuleContext(0, Foreach_sliceContext)!;
    }
    public KW_IN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_IN, 0)!;
    }
    public KW_ARRAY(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ARRAY, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public loop_body(): Loop_bodyContext {
        return this.getRuleContext(0, Loop_bodyContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_foreach_a;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_foreach_a) {
             listener.enterStmt_foreach_a(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_foreach_a) {
             listener.exitStmt_foreach_a(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_foreach_a) {
            return visitor.visitStmt_foreach_a(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Foreach_sliceContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SLICE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SLICE, 0);
    }
    public iconst(): IconstContext | null {
        return this.getRuleContext(0, IconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_foreach_slice;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterForeach_slice) {
             listener.enterForeach_slice(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitForeach_slice) {
             listener.exitForeach_slice(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitForeach_slice) {
            return visitor.visitForeach_slice(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_exitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public exit_type(): Exit_typeContext {
        return this.getRuleContext(0, Exit_typeContext)!;
    }
    public opt_label(): Opt_labelContext {
        return this.getRuleContext(0, Opt_labelContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public opt_exitcond(): Opt_exitcondContext | null {
        return this.getRuleContext(0, Opt_exitcondContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_exit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_exit) {
             listener.enterStmt_exit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_exit) {
             listener.exitStmt_exit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_exit) {
            return visitor.visitStmt_exit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Exit_typeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXIT, 0);
    }
    public KW_CONTINUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTINUE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exit_type;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExit_type) {
             listener.enterExit_type(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExit_type) {
             listener.exitExit_type(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExit_type) {
            return visitor.visitExit_type(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_returnContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RETURN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RETURN, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public KW_QUERY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_QUERY, 0);
    }
    public opt_return_result(): Opt_return_resultContext | null {
        return this.getRuleContext(0, Opt_return_resultContext);
    }
    public KW_EXECUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public opt_for_using_expression(): Opt_for_using_expressionContext | null {
        return this.getRuleContext(0, Opt_for_using_expressionContext);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_return;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_return) {
             listener.enterStmt_return(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_return) {
             listener.exitStmt_return(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_return) {
            return visitor.visitStmt_return(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_return_resultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_return_result;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_return_result) {
             listener.enterOpt_return_result(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_return_result) {
             listener.exitOpt_return_result(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_return_result) {
            return visitor.visitOpt_return_result(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_raiseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_RAISE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_RAISE, 0)!;
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public opt_raise_list(): Opt_raise_listContext | null {
        return this.getRuleContext(0, Opt_raise_listContext);
    }
    public opt_raise_using(): Opt_raise_usingContext | null {
        return this.getRuleContext(0, Opt_raise_usingContext);
    }
    public SEMI(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.SEMI, 0);
    }
    public opt_stmt_raise_level(): Opt_stmt_raise_levelContext | null {
        return this.getRuleContext(0, Opt_stmt_raise_levelContext);
    }
    public identifier(): IdentifierContext | null {
        return this.getRuleContext(0, IdentifierContext);
    }
    public KW_SQLSTATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SQLSTATE, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_raise;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_raise) {
             listener.enterStmt_raise(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_raise) {
             listener.exitStmt_raise(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_raise) {
            return visitor.visitStmt_raise(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_stmt_raise_levelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_DEBUG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEBUG, 0);
    }
    public KW_LOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOG, 0);
    }
    public KW_INFO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INFO, 0);
    }
    public KW_NOTICE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTICE, 0);
    }
    public KW_WARNING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WARNING, 0);
    }
    public KW_EXCEPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCEPTION, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_stmt_raise_level;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_stmt_raise_level) {
             listener.enterOpt_stmt_raise_level(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_stmt_raise_level) {
             listener.exitOpt_stmt_raise_level(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_stmt_raise_level) {
            return visitor.visitOpt_stmt_raise_level(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_raise_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_raise_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_raise_list) {
             listener.enterOpt_raise_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_raise_list) {
             listener.exitOpt_raise_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_raise_list) {
            return visitor.visitOpt_raise_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_raise_usingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public opt_raise_using_elem_list(): Opt_raise_using_elem_listContext | null {
        return this.getRuleContext(0, Opt_raise_using_elem_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_raise_using;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_raise_using) {
             listener.enterOpt_raise_using(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_raise_using) {
             listener.exitOpt_raise_using(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_raise_using) {
            return visitor.visitOpt_raise_using(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_raise_using_elemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public identifier(): IdentifierContext {
        return this.getRuleContext(0, IdentifierContext)!;
    }
    public EQUAL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.EQUAL, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_raise_using_elem;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_raise_using_elem) {
             listener.enterOpt_raise_using_elem(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_raise_using_elem) {
             listener.exitOpt_raise_using_elem(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_raise_using_elem) {
            return visitor.visitOpt_raise_using_elem(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_raise_using_elem_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_raise_using_elem(): Opt_raise_using_elemContext[];
    public opt_raise_using_elem(i: number): Opt_raise_using_elemContext | null;
    public opt_raise_using_elem(i?: number): Opt_raise_using_elemContext[] | Opt_raise_using_elemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opt_raise_using_elemContext);
        }

        return this.getRuleContext(i, Opt_raise_using_elemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_raise_using_elem_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_raise_using_elem_list) {
             listener.enterOpt_raise_using_elem_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_raise_using_elem_list) {
             listener.exitOpt_raise_using_elem_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_raise_using_elem_list) {
            return visitor.visitOpt_raise_using_elem_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_assertContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ASSERT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ASSERT, 0)!;
    }
    public sql_expression(): Sql_expressionContext {
        return this.getRuleContext(0, Sql_expressionContext)!;
    }
    public opt_stmt_assert_message(): Opt_stmt_assert_messageContext {
        return this.getRuleContext(0, Opt_stmt_assert_messageContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_assert;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_assert) {
             listener.enterStmt_assert(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_assert) {
             listener.exitStmt_assert(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_assert) {
            return visitor.visitStmt_assert(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_stmt_assert_messageContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public COMMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COMMA, 0);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_stmt_assert_message;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_stmt_assert_message) {
             listener.enterOpt_stmt_assert_message(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_stmt_assert_message) {
             listener.exitOpt_stmt_assert_message(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_stmt_assert_message) {
            return visitor.visitOpt_stmt_assert_message(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Loop_bodyContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_LOOP(): antlr.TerminalNode[];
    public KW_LOOP(i: number): antlr.TerminalNode | null;
    public KW_LOOP(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_LOOP);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_LOOP, i);
    	}
    }
    public proc_sect(): Proc_sectContext {
        return this.getRuleContext(0, Proc_sectContext)!;
    }
    public KW_END(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_END, 0)!;
    }
    public opt_label(): Opt_labelContext {
        return this.getRuleContext(0, Opt_labelContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_loop_body;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterLoop_body) {
             listener.enterLoop_body(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitLoop_body) {
             listener.exitLoop_body(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitLoop_body) {
            return visitor.visitLoop_body(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_execsqlContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public make_execsql_stmt(): Make_execsql_stmtContext {
        return this.getRuleContext(0, Make_execsql_stmtContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_execsql;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_execsql) {
             listener.enterStmt_execsql(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_execsql) {
             listener.exitStmt_execsql(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_execsql) {
            return visitor.visitStmt_execsql(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_dynexecuteContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXECUTE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0)!;
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public opt_execute_into(): Opt_execute_intoContext | null {
        return this.getRuleContext(0, Opt_execute_intoContext);
    }
    public opt_execute_using(): Opt_execute_usingContext | null {
        return this.getRuleContext(0, Opt_execute_usingContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_dynexecute;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_dynexecute) {
             listener.enterStmt_dynexecute(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_dynexecute) {
             listener.exitStmt_dynexecute(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_dynexecute) {
            return visitor.visitStmt_dynexecute(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_execute_usingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public opt_execute_using_list(): Opt_execute_using_listContext | null {
        return this.getRuleContext(0, Opt_execute_using_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_execute_using;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_execute_using) {
             listener.enterOpt_execute_using(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_execute_using) {
             listener.exitOpt_execute_using(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_execute_using) {
            return visitor.visitOpt_execute_using(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_execute_using_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext[];
    public a_expr(i: number): A_exprContext | null;
    public a_expr(i?: number): A_exprContext[] | A_exprContext | null {
        if (i === undefined) {
            return this.getRuleContexts(A_exprContext);
        }

        return this.getRuleContext(i, A_exprContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_execute_using_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_execute_using_list) {
             listener.enterOpt_execute_using_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_execute_using_list) {
             listener.exitOpt_execute_using_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_execute_using_list) {
            return visitor.visitOpt_execute_using_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_execute_intoContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INTO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INTO, 0);
    }
    public into_target(): Into_targetContext | null {
        return this.getRuleContext(0, Into_targetContext);
    }
    public KW_STRICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STRICT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_execute_into;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_execute_into) {
             listener.enterOpt_execute_into(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_execute_into) {
             listener.exitOpt_execute_into(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_execute_into) {
            return visitor.visitOpt_execute_into(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_openContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_OPEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_OPEN, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public cursor_variable(): Cursor_variableContext | null {
        return this.getRuleContext(0, Cursor_variableContext);
    }
    public opt_scroll_option(): Opt_scroll_optionContext | null {
        return this.getRuleContext(0, Opt_scroll_optionContext);
    }
    public KW_FOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FOR, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public selectstmt(): SelectstmtContext | null {
        return this.getRuleContext(0, SelectstmtContext);
    }
    public KW_EXECUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXECUTE, 0);
    }
    public sql_expression(): Sql_expressionContext | null {
        return this.getRuleContext(0, Sql_expressionContext);
    }
    public opt_open_using(): Opt_open_usingContext | null {
        return this.getRuleContext(0, Opt_open_usingContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public opt_open_bound_list(): Opt_open_bound_listContext | null {
        return this.getRuleContext(0, Opt_open_bound_listContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_open;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_open) {
             listener.enterStmt_open(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_open) {
             listener.exitStmt_open(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_open) {
            return visitor.visitStmt_open(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_open_bound_list_itemContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public COLON_EQUALS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.COLON_EQUALS, 0);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_open_bound_list_item;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_open_bound_list_item) {
             listener.enterOpt_open_bound_list_item(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_open_bound_list_item) {
             listener.exitOpt_open_bound_list_item(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_open_bound_list_item) {
            return visitor.visitOpt_open_bound_list_item(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_open_bound_listContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_open_bound_list_item(): Opt_open_bound_list_itemContext[];
    public opt_open_bound_list_item(i: number): Opt_open_bound_list_itemContext | null;
    public opt_open_bound_list_item(i?: number): Opt_open_bound_list_itemContext[] | Opt_open_bound_list_itemContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Opt_open_bound_list_itemContext);
        }

        return this.getRuleContext(i, Opt_open_bound_list_itemContext);
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_open_bound_list;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_open_bound_list) {
             listener.enterOpt_open_bound_list(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_open_bound_list) {
             listener.exitOpt_open_bound_list(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_open_bound_list) {
            return visitor.visitOpt_open_bound_list(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_open_usingContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_USING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USING, 0);
    }
    public expr_list(): Expr_listContext | null {
        return this.getRuleContext(0, Expr_listContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_open_using;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_open_using) {
             listener.enterOpt_open_using(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_open_using) {
             listener.exitOpt_open_using(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_open_using) {
            return visitor.visitOpt_open_using(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_scroll_optionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_scroll_option_no(): Opt_scroll_option_noContext | null {
        return this.getRuleContext(0, Opt_scroll_option_noContext);
    }
    public KW_SCROLL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCROLL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_scroll_option;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_scroll_option) {
             listener.enterOpt_scroll_option(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_scroll_option) {
             listener.exitOpt_scroll_option(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_scroll_option) {
            return visitor.visitOpt_scroll_option(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_scroll_option_noContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_scroll_option_no;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_scroll_option_no) {
             listener.enterOpt_scroll_option_no(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_scroll_option_no) {
             listener.exitOpt_scroll_option_no(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_scroll_option_no) {
            return visitor.visitOpt_scroll_option_no(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_fetchContext extends antlr.ParserRuleContext {
    public _direction?: Opt_fetch_directionContext;
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FETCH(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_FETCH, 0)!;
    }
    public opt_cursor_from(): Opt_cursor_fromContext {
        return this.getRuleContext(0, Opt_cursor_fromContext)!;
    }
    public cursor_variable(): Cursor_variableContext {
        return this.getRuleContext(0, Cursor_variableContext)!;
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public into_target(): Into_targetContext {
        return this.getRuleContext(0, Into_targetContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public opt_fetch_direction(): Opt_fetch_directionContext | null {
        return this.getRuleContext(0, Opt_fetch_directionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_fetch;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_fetch) {
             listener.enterStmt_fetch(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_fetch) {
             listener.exitStmt_fetch(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_fetch) {
            return visitor.visitStmt_fetch(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Into_targetContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public expr_list(): Expr_listContext {
        return this.getRuleContext(0, Expr_listContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_into_target;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterInto_target) {
             listener.enterInto_target(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitInto_target) {
             listener.exitInto_target(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitInto_target) {
            return visitor.visitInto_target(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_cursor_fromContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_FROM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FROM, 0);
    }
    public KW_IN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IN, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_cursor_from;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_cursor_from) {
             listener.enterOpt_cursor_from(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_cursor_from) {
             listener.exitOpt_cursor_from(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_cursor_from) {
            return visitor.visitOpt_cursor_from(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_fetch_directionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public KW_PRIOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIOR, 0);
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_LAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LAST, 0);
    }
    public KW_ABSOLUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABSOLUTE, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_RELATIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELATIVE, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public KW_FORWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORWARD, 0);
    }
    public KW_BACKWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BACKWARD, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_fetch_direction;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_fetch_direction) {
             listener.enterOpt_fetch_direction(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_fetch_direction) {
             listener.exitOpt_fetch_direction(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_fetch_direction) {
            return visitor.visitOpt_fetch_direction(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_moveContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_MOVE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MOVE, 0)!;
    }
    public cursor_variable(): Cursor_variableContext {
        return this.getRuleContext(0, Cursor_variableContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public opt_fetch_direction(): Opt_fetch_directionContext | null {
        return this.getRuleContext(0, Opt_fetch_directionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_move;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_move) {
             listener.enterStmt_move(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_move) {
             listener.exitStmt_move(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_move) {
            return visitor.visitStmt_move(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class MergestmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_MERGE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MERGE, 0)!;
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public table_name(): Table_nameContext {
        return this.getRuleContext(0, Table_nameContext)!;
    }
    public KW_USING(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_USING, 0)!;
    }
    public data_source(): Data_sourceContext {
        return this.getRuleContext(0, Data_sourceContext)!;
    }
    public KW_ON(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ON, 0)!;
    }
    public join_condition(): Join_conditionContext {
        return this.getRuleContext(0, Join_conditionContext)!;
    }
    public with_clause(): With_clauseContext | null {
        return this.getRuleContext(0, With_clauseContext);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public merge_when_clause(): Merge_when_clauseContext[];
    public merge_when_clause(i: number): Merge_when_clauseContext | null;
    public merge_when_clause(i?: number): Merge_when_clauseContext[] | Merge_when_clauseContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Merge_when_clauseContext);
        }

        return this.getRuleContext(i, Merge_when_clauseContext);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_mergestmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMergestmt) {
             listener.enterMergestmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMergestmt) {
             listener.exitMergestmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMergestmt) {
            return visitor.visitMergestmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Data_sourceContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public table_name(): Table_nameContext | null {
        return this.getRuleContext(0, Table_nameContext);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public select_no_parens(): Select_no_parensContext | null {
        return this.getRuleContext(0, Select_no_parensContext);
    }
    public values_clause(): Values_clauseContext | null {
        return this.getRuleContext(0, Values_clauseContext);
    }
    public KW_ONLY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ONLY, 0);
    }
    public STAR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.STAR, 0);
    }
    public KW_AS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AS, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_data_source;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterData_source) {
             listener.enterData_source(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitData_source) {
             listener.exitData_source(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitData_source) {
            return visitor.visitData_source(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Join_conditionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_join_condition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterJoin_condition) {
             listener.enterJoin_condition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitJoin_condition) {
             listener.exitJoin_condition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitJoin_condition) {
            return visitor.visitJoin_condition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Merge_when_clauseContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public KW_MATCHED(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_MATCHED, 0)!;
    }
    public KW_THEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_THEN, 0)!;
    }
    public merge_update(): Merge_updateContext | null {
        return this.getRuleContext(0, Merge_updateContext);
    }
    public KW_DELETE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DELETE, 0);
    }
    public KW_DO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DO, 0);
    }
    public KW_NOTHING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTHING, 0);
    }
    public KW_AND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AND, 0);
    }
    public a_expr(): A_exprContext | null {
        return this.getRuleContext(0, A_exprContext);
    }
    public KW_NOT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOT, 0);
    }
    public merge_insert(): Merge_insertContext | null {
        return this.getRuleContext(0, Merge_insertContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_merge_when_clause;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMerge_when_clause) {
             listener.enterMerge_when_clause(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMerge_when_clause) {
             listener.exitMerge_when_clause(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMerge_when_clause) {
            return visitor.visitMerge_when_clause(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Merge_insertContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INSERT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0)!;
    }
    public default_values_or_values(): Default_values_or_valuesContext {
        return this.getRuleContext(0, Default_values_or_valuesContext)!;
    }
    public OPEN_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0);
    }
    public columnlist(): ColumnlistContext | null {
        return this.getRuleContext(0, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0);
    }
    public KW_OVERRIDING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OVERRIDING, 0);
    }
    public KW_VALUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VALUE, 0);
    }
    public KW_SYSTEM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SYSTEM, 0);
    }
    public KW_USER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_merge_insert;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMerge_insert) {
             listener.enterMerge_insert(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMerge_insert) {
             listener.exitMerge_insert(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMerge_insert) {
            return visitor.visitMerge_insert(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Merge_updateContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_UPDATE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_UPDATE, 0)!;
    }
    public KW_SET(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_SET, 0)!;
    }
    public column_name(): Column_nameContext[];
    public column_name(i: number): Column_nameContext | null;
    public column_name(i?: number): Column_nameContext[] | Column_nameContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Column_nameContext);
        }

        return this.getRuleContext(i, Column_nameContext);
    }
    public EQUAL(): antlr.TerminalNode[];
    public EQUAL(i: number): antlr.TerminalNode | null;
    public EQUAL(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.EQUAL);
    	} else {
    		return this.getToken(PostgreSQLParser.EQUAL, i);
    	}
    }
    public exprofdefault(): ExprofdefaultContext[];
    public exprofdefault(i: number): ExprofdefaultContext | null;
    public exprofdefault(i?: number): ExprofdefaultContext[] | ExprofdefaultContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ExprofdefaultContext);
        }

        return this.getRuleContext(i, ExprofdefaultContext);
    }
    public OPEN_PAREN(): antlr.TerminalNode[];
    public OPEN_PAREN(i: number): antlr.TerminalNode | null;
    public OPEN_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.OPEN_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.OPEN_PAREN, i);
    	}
    }
    public columnlist(): ColumnlistContext[];
    public columnlist(i: number): ColumnlistContext | null;
    public columnlist(i?: number): ColumnlistContext[] | ColumnlistContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ColumnlistContext);
        }

        return this.getRuleContext(i, ColumnlistContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode[];
    public CLOSE_PAREN(i: number): antlr.TerminalNode | null;
    public CLOSE_PAREN(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.CLOSE_PAREN);
    	} else {
    		return this.getToken(PostgreSQLParser.CLOSE_PAREN, i);
    	}
    }
    public exprofdefaultlist(): ExprofdefaultlistContext[];
    public exprofdefaultlist(i: number): ExprofdefaultlistContext | null;
    public exprofdefaultlist(i?: number): ExprofdefaultlistContext[] | ExprofdefaultlistContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ExprofdefaultlistContext);
        }

        return this.getRuleContext(i, ExprofdefaultlistContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_merge_update;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMerge_update) {
             listener.enterMerge_update(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMerge_update) {
             listener.exitMerge_update(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMerge_update) {
            return visitor.visitMerge_update(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Default_values_or_valuesContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_VALUES(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_VALUES, 0)!;
    }
    public exprofdefaultlist(): ExprofdefaultlistContext | null {
        return this.getRuleContext(0, ExprofdefaultlistContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_default_values_or_values;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterDefault_values_or_values) {
             listener.enterDefault_values_or_values(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitDefault_values_or_values) {
             listener.exitDefault_values_or_values(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitDefault_values_or_values) {
            return visitor.visitDefault_values_or_values(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExprofdefaultlistContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public OPEN_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.OPEN_PAREN, 0)!;
    }
    public exprofdefault(): ExprofdefaultContext[];
    public exprofdefault(i: number): ExprofdefaultContext | null;
    public exprofdefault(i?: number): ExprofdefaultContext[] | ExprofdefaultContext | null {
        if (i === undefined) {
            return this.getRuleContexts(ExprofdefaultContext);
        }

        return this.getRuleContext(i, ExprofdefaultContext);
    }
    public CLOSE_PAREN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.CLOSE_PAREN, 0)!;
    }
    public COMMA(): antlr.TerminalNode[];
    public COMMA(i: number): antlr.TerminalNode | null;
    public COMMA(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.COMMA);
    	} else {
    		return this.getToken(PostgreSQLParser.COMMA, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exprofdefaultlist;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExprofdefaultlist) {
             listener.enterExprofdefaultlist(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExprofdefaultlist) {
             listener.exitExprofdefaultlist(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExprofdefaultlist) {
            return visitor.visitExprofdefaultlist(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class ExprofdefaultContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sortby(): SortbyContext | null {
        return this.getRuleContext(0, SortbyContext);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exprofdefault;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExprofdefault) {
             listener.enterExprofdefault(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExprofdefault) {
             listener.exitExprofdefault(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExprofdefault) {
            return visitor.visitExprofdefault(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_closeContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_CLOSE(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CLOSE, 0)!;
    }
    public cursor_variable(): Cursor_variableContext {
        return this.getRuleContext(0, Cursor_variableContext)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_close;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_close) {
             listener.enterStmt_close(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_close) {
             listener.exitStmt_close(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_close) {
            return visitor.visitStmt_close(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_nullContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_NULL(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_NULL, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_null;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_null) {
             listener.enterStmt_null(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_null) {
             listener.exitStmt_null(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_null) {
            return visitor.visitStmt_null(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_commitContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_COMMIT(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_COMMIT, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public plsql_opt_transaction_chain(): Plsql_opt_transaction_chainContext | null {
        return this.getRuleContext(0, Plsql_opt_transaction_chainContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_commit;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_commit) {
             listener.enterStmt_commit(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_commit) {
             listener.exitStmt_commit(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_commit) {
            return visitor.visitStmt_commit(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_rollbackContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ROLLBACK(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_ROLLBACK, 0)!;
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public plsql_opt_transaction_chain(): Plsql_opt_transaction_chainContext | null {
        return this.getRuleContext(0, Plsql_opt_transaction_chainContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_rollback;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_rollback) {
             listener.enterStmt_rollback(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_rollback) {
             listener.exitStmt_rollback(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_rollback) {
            return visitor.visitStmt_rollback(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Plsql_opt_transaction_chainContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_AND(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_AND, 0)!;
    }
    public KW_CHAIN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_CHAIN, 0)!;
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsql_opt_transaction_chain;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsql_opt_transaction_chain) {
             listener.enterPlsql_opt_transaction_chain(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsql_opt_transaction_chain) {
             listener.exitPlsql_opt_transaction_chain(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsql_opt_transaction_chain) {
            return visitor.visitPlsql_opt_transaction_chain(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Stmt_setContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public any_name(): Any_nameContext | null {
        return this.getRuleContext(0, Any_nameContext);
    }
    public KW_TO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TO, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public SEMI(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.SEMI, 0)!;
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_ALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALL, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_stmt_set;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterStmt_set) {
             listener.enterStmt_set(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitStmt_set) {
             listener.exitStmt_set(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitStmt_set) {
            return visitor.visitStmt_set(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Cursor_variableContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public PARAM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.PARAM, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_cursor_variable;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterCursor_variable) {
             listener.enterCursor_variable(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitCursor_variable) {
             listener.exitCursor_variable(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitCursor_variable) {
            return visitor.visitCursor_variable(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Exception_sectContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_EXCEPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCEPTION, 0);
    }
    public proc_exceptions(): Proc_exceptionsContext | null {
        return this.getRuleContext(0, Proc_exceptionsContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_exception_sect;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterException_sect) {
             listener.enterException_sect(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitException_sect) {
             listener.exitException_sect(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitException_sect) {
            return visitor.visitException_sect(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_exceptionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public proc_exception(): Proc_exceptionContext[];
    public proc_exception(i: number): Proc_exceptionContext | null;
    public proc_exception(i?: number): Proc_exceptionContext[] | Proc_exceptionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Proc_exceptionContext);
        }

        return this.getRuleContext(i, Proc_exceptionContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_exceptions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_exceptions) {
             listener.enterProc_exceptions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_exceptions) {
             listener.exitProc_exceptions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_exceptions) {
            return visitor.visitProc_exceptions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_exceptionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public proc_conditions(): Proc_conditionsContext {
        return this.getRuleContext(0, Proc_conditionsContext)!;
    }
    public KW_THEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_THEN, 0)!;
    }
    public proc_sect(): Proc_sectContext {
        return this.getRuleContext(0, Proc_sectContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_exception;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_exception) {
             listener.enterProc_exception(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_exception) {
             listener.exitProc_exception(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_exception) {
            return visitor.visitProc_exception(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_conditionsContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public proc_condition(): Proc_conditionContext[];
    public proc_condition(i: number): Proc_conditionContext | null;
    public proc_condition(i?: number): Proc_conditionContext[] | Proc_conditionContext | null {
        if (i === undefined) {
            return this.getRuleContexts(Proc_conditionContext);
        }

        return this.getRuleContext(i, Proc_conditionContext);
    }
    public KW_OR(): antlr.TerminalNode[];
    public KW_OR(i: number): antlr.TerminalNode | null;
    public KW_OR(i?: number): antlr.TerminalNode | null | antlr.TerminalNode[] {
    	if (i === undefined) {
    		return this.getTokens(PostgreSQLParser.KW_OR);
    	} else {
    		return this.getToken(PostgreSQLParser.KW_OR, i);
    	}
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_conditions;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_conditions) {
             listener.enterProc_conditions(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_conditions) {
             listener.exitProc_conditions(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_conditions) {
            return visitor.visitProc_conditions(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Proc_conditionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_identifier(): Any_identifierContext | null {
        return this.getRuleContext(0, Any_identifierContext);
    }
    public KW_SQLSTATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SQLSTATE, 0);
    }
    public sconst(): SconstContext | null {
        return this.getRuleContext(0, SconstContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_proc_condition;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterProc_condition) {
             listener.enterProc_condition(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitProc_condition) {
             listener.exitProc_condition(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitProc_condition) {
            return visitor.visitProc_condition(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_block_labelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public label_decl(): Label_declContext | null {
        return this.getRuleContext(0, Label_declContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_block_label;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_block_label) {
             listener.enterOpt_block_label(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_block_label) {
             listener.exitOpt_block_label(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_block_label) {
            return visitor.visitOpt_block_label(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_loop_labelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public label_decl(): Label_declContext | null {
        return this.getRuleContext(0, Label_declContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_loop_label;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_loop_label) {
             listener.enterOpt_loop_label(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_loop_label) {
             listener.exitOpt_loop_label(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_loop_label) {
            return visitor.visitOpt_loop_label(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_labelContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public any_identifier(): Any_identifierContext | null {
        return this.getRuleContext(0, Any_identifierContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_label;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_label) {
             listener.enterOpt_label(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_label) {
             listener.exitOpt_label(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_label) {
            return visitor.visitOpt_label(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_exitcondContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_WHEN(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_WHEN, 0)!;
    }
    public expr_until_semi(): Expr_until_semiContext {
        return this.getRuleContext(0, Expr_until_semiContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_exitcond;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_exitcond) {
             listener.enterOpt_exitcond(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_exitcond) {
             listener.exitOpt_exitcond(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_exitcond) {
            return visitor.visitOpt_exitcond(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Any_identifierContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public colid(): ColidContext | null {
        return this.getRuleContext(0, ColidContext);
    }
    public plsql_unreserved_keyword(): Plsql_unreserved_keywordContext | null {
        return this.getRuleContext(0, Plsql_unreserved_keywordContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_any_identifier;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterAny_identifier) {
             listener.enterAny_identifier(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitAny_identifier) {
             listener.exitAny_identifier(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitAny_identifier) {
            return visitor.visitAny_identifier(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Plsql_unreserved_keywordContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_ABSOLUTE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ABSOLUTE, 0);
    }
    public KW_ALIAS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ALIAS, 0);
    }
    public KW_AND(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_AND, 0);
    }
    public KW_ARRAY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ARRAY, 0);
    }
    public KW_ASSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ASSERT, 0);
    }
    public KW_BACKWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_BACKWARD, 0);
    }
    public KW_CALL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CALL, 0);
    }
    public KW_CHAIN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CHAIN, 0);
    }
    public KW_CLOSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CLOSE, 0);
    }
    public KW_COLLATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COLLATE, 0);
    }
    public KW_COMMIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_COMMIT, 0);
    }
    public KW_CONSTANT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTANT, 0);
    }
    public KW_CONSTRAINT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONSTRAINT, 0);
    }
    public KW_CONTINUE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CONTINUE, 0);
    }
    public KW_CURRENT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURRENT, 0);
    }
    public KW_CURSOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_CURSOR, 0);
    }
    public KW_DEBUG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEBUG, 0);
    }
    public KW_DEFAULT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DEFAULT, 0);
    }
    public KW_DIAGNOSTICS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DIAGNOSTICS, 0);
    }
    public KW_DO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DO, 0);
    }
    public KW_DUMP(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_DUMP, 0);
    }
    public KW_ELSIF(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ELSIF, 0);
    }
    public KW_ERROR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ERROR, 0);
    }
    public KW_EXCEPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXCEPTION, 0);
    }
    public KW_EXIT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_EXIT, 0);
    }
    public KW_FETCH(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FETCH, 0);
    }
    public KW_FIRST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FIRST, 0);
    }
    public KW_FORWARD(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_FORWARD, 0);
    }
    public KW_GET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_GET, 0);
    }
    public KW_INFO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INFO, 0);
    }
    public KW_INSERT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_INSERT, 0);
    }
    public KW_IS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_IS, 0);
    }
    public KW_LAST(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LAST, 0);
    }
    public KW_LOG(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_LOG, 0);
    }
    public KW_MOVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_MOVE, 0);
    }
    public KW_NEXT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NEXT, 0);
    }
    public KW_NO(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NO, 0);
    }
    public KW_NOTICE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_NOTICE, 0);
    }
    public KW_OPEN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPEN, 0);
    }
    public KW_OPTION(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OPTION, 0);
    }
    public KW_PERFORM(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PERFORM, 0);
    }
    public KW_PRINT_STRICT_PARAMS(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRINT_STRICT_PARAMS, 0);
    }
    public KW_PRIOR(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_PRIOR, 0);
    }
    public KW_QUERY(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_QUERY, 0);
    }
    public KW_RAISE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RAISE, 0);
    }
    public KW_RELATIVE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RELATIVE, 0);
    }
    public KW_RESET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RESET, 0);
    }
    public KW_RETURN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_RETURN, 0);
    }
    public KW_REVERSE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_REVERSE, 0);
    }
    public KW_ROLLBACK(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROLLBACK, 0);
    }
    public KW_ROWTYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_ROWTYPE, 0);
    }
    public KW_SCHEMA(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCHEMA, 0);
    }
    public KW_SCROLL(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SCROLL, 0);
    }
    public KW_SET(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SET, 0);
    }
    public KW_SLICE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SLICE, 0);
    }
    public KW_SQLSTATE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_SQLSTATE, 0);
    }
    public KW_STACKED(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_STACKED, 0);
    }
    public KW_TABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TABLE, 0);
    }
    public KW_TYPE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_TYPE, 0);
    }
    public KW_USE_COLUMN(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USE_COLUMN, 0);
    }
    public KW_USE_VARIABLE(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_USE_VARIABLE, 0);
    }
    public KW_VARIABLE_CONFLICT(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_VARIABLE_CONFLICT, 0);
    }
    public KW_WARNING(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_WARNING, 0);
    }
    public KW_OUTER(): antlr.TerminalNode | null {
        return this.getToken(PostgreSQLParser.KW_OUTER, 0);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_plsql_unreserved_keyword;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterPlsql_unreserved_keyword) {
             listener.enterPlsql_unreserved_keyword(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitPlsql_unreserved_keyword) {
             listener.exitPlsql_unreserved_keyword(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitPlsql_unreserved_keyword) {
            return visitor.visitPlsql_unreserved_keyword(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Sql_expressionContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public opt_target_list(): Opt_target_listContext | null {
        return this.getRuleContext(0, Opt_target_listContext);
    }
    public into_clause(): Into_clauseContext | null {
        return this.getRuleContext(0, Into_clauseContext);
    }
    public from_clause(): From_clauseContext | null {
        return this.getRuleContext(0, From_clauseContext);
    }
    public where_clause(): Where_clauseContext | null {
        return this.getRuleContext(0, Where_clauseContext);
    }
    public group_clause(): Group_clauseContext | null {
        return this.getRuleContext(0, Group_clauseContext);
    }
    public having_clause(): Having_clauseContext | null {
        return this.getRuleContext(0, Having_clauseContext);
    }
    public window_clause(): Window_clauseContext | null {
        return this.getRuleContext(0, Window_clauseContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_sql_expression;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterSql_expression) {
             listener.enterSql_expression(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitSql_expression) {
             listener.exitSql_expression(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitSql_expression) {
            return visitor.visitSql_expression(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Expr_until_thenContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sql_expression(): Sql_expressionContext {
        return this.getRuleContext(0, Sql_expressionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_expr_until_then;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExpr_until_then) {
             listener.enterExpr_until_then(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExpr_until_then) {
             listener.exitExpr_until_then(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExpr_until_then) {
            return visitor.visitExpr_until_then(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Expr_until_semiContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public sql_expression(): Sql_expressionContext {
        return this.getRuleContext(0, Sql_expressionContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_expr_until_semi;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExpr_until_semi) {
             listener.enterExpr_until_semi(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExpr_until_semi) {
             listener.exitExpr_until_semi(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExpr_until_semi) {
            return visitor.visitExpr_until_semi(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Expr_until_rightbracketContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_expr_until_rightbracket;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExpr_until_rightbracket) {
             listener.enterExpr_until_rightbracket(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExpr_until_rightbracket) {
             listener.exitExpr_until_rightbracket(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExpr_until_rightbracket) {
            return visitor.visitExpr_until_rightbracket(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Expr_until_loopContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public a_expr(): A_exprContext {
        return this.getRuleContext(0, A_exprContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_expr_until_loop;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterExpr_until_loop) {
             listener.enterExpr_until_loop(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitExpr_until_loop) {
             listener.exitExpr_until_loop(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitExpr_until_loop) {
            return visitor.visitExpr_until_loop(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Make_execsql_stmtContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public stmt(): StmtContext {
        return this.getRuleContext(0, StmtContext)!;
    }
    public opt_returning_clause_into(): Opt_returning_clause_intoContext | null {
        return this.getRuleContext(0, Opt_returning_clause_intoContext);
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_make_execsql_stmt;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterMake_execsql_stmt) {
             listener.enterMake_execsql_stmt(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitMake_execsql_stmt) {
             listener.exitMake_execsql_stmt(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitMake_execsql_stmt) {
            return visitor.visitMake_execsql_stmt(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}


export class Opt_returning_clause_intoContext extends antlr.ParserRuleContext {
    public constructor(parent: antlr.ParserRuleContext | null, invokingState: number) {
        super(parent, invokingState);
    }
    public KW_INTO(): antlr.TerminalNode {
        return this.getToken(PostgreSQLParser.KW_INTO, 0)!;
    }
    public opt_strict(): Opt_strictContext {
        return this.getRuleContext(0, Opt_strictContext)!;
    }
    public into_target(): Into_targetContext {
        return this.getRuleContext(0, Into_targetContext)!;
    }
    public override get ruleIndex(): number {
        return PostgreSQLParser.RULE_opt_returning_clause_into;
    }
    public override enterRule(listener: PostgreSQLParserListener): void {
        if(listener.enterOpt_returning_clause_into) {
             listener.enterOpt_returning_clause_into(this);
        }
    }
    public override exitRule(listener: PostgreSQLParserListener): void {
        if(listener.exitOpt_returning_clause_into) {
             listener.exitOpt_returning_clause_into(this);
        }
    }
    public override accept<Result>(visitor: PostgreSQLParserVisitor<Result>): Result | null {
        if (visitor.visitOpt_returning_clause_into) {
            return visitor.visitOpt_returning_clause_into(this);
        } else {
            return visitor.visitChildren(this);
        }
    }
}