feat: support impala (#184)
* feat(impala): add impala sqlLexer * feat(impala): add impala grammar * feat(impala): add alter table sql * feat(impala): update alter table sql * feat(impala): add alter db sql * feat(impala): add alter view sql * feat(impala): add compute stats/comment statement and update partition_desc for alter table * feat(impala): add drop statement sql * feat(impala): add revoke and grant sql * feat(impala): add create db/function/role/view sql * feat(impala): add describe/explain/invalidata_metadata/load_data sql * feat(impala): add refresh/set/shutdown sql * feat(impala): add truncate_table/use/values sql * fix(impala): update shutdown and invaliddate_metadata * feat(impala): add show/update/upsert sql * feat(impala): add create/insert sql * feat(impala): add select and delete sql * feat(impala): add impala tokens and fix todo * feat(impala): update impalaparser and some test unit * feat(impala): add syntax suggestion * feat(impala): add syntax suggestion * feat(impala): update test unit * feat(impala): remove reference * fix(impala): add statement for sqlname and collect tableName * fix(impala): fix syntax suggestion unit test * fix(impala): update syntax suggestion and collect column * feat(impala): add collect column create
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366
src/grammar/impala/ImpalaSqlLexer.g4
Normal file
366
src/grammar/impala/ImpalaSqlLexer.g4
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/*
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Apache Impala grammar.
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The MIT License (MIT).
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Copyright (c) 2023, Michał Lorek.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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lexer grammar ImpalaSqlLexer;
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options { caseInsensitive = true; }
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KW_ADD : 'ADD';
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KW_ALL : 'ALL';
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KW_ANALYTIC : 'ANALYTIC';
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KW_ALTER : 'ALTER';
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KW_AND : 'AND';
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KW_ANY : 'ANY';
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KW_ANTI : 'ANTI';
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KW_ARRAY : 'ARRAY';
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KW_AS : 'AS';
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KW_ASC : 'ASC';
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KW_AT : 'AT';
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KW_AGGREGATE : 'AGGREGATE';
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KW_AUTHORIZATION : 'AUTHORIZATION';
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KW_BERNOULLI : 'BERNOULLI';
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KW_BETWEEN : 'BETWEEN';
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KW_BLOCK_SIZE : 'BLOCK_SIZE';
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KW_PARTITIONED : 'PARTITIONED';
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KW_PREPARE_FN : 'PREPARE_FN';
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KW_EXTERNAL : 'EXTERNAL';
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KW_CLOSEFN : 'CLOSEFN';
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KW_SORT : 'SORT';
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KW_PURGE : 'PURGE';
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KW_STORED : 'STORED';
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KW_LOCATION : 'LOCATION';
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KW_TBLPROPERTIES : 'TBLPROPERTIES';
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KW_BY : 'BY';
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KW_CASCADE : 'CASCADE';
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KW_CASE : 'CASE';
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KW_CAST : 'CAST';
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KW_CACHED : 'CACHED';
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KW_CHANGE : 'CHANGE';
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KW_COLUMN : 'COLUMN';
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KW_COLUMNS : 'COLUMNS';
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KW_COMMENT : 'COMMENT';
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KW_COMPRESSION : 'COMPRESSION';
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KW_COMPUTE : 'COMPUTE';
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KW_CREATE : 'CREATE';
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KW_CROSS : 'CROSS';
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KW_CURRENT : 'CURRENT';
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KW_CURRENT_DATE : 'CURRENT_DATE';
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KW_CURRENT_PATH : 'CURRENT_PATH';
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KW_CURRENT_TIME : 'CURRENT_TIME';
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KW_CURRENT_TIMESTAMP : 'CURRENT_TIMESTAMP';
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KW_CURRENT_USER : 'CURRENT_USER';
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KW_DATA : 'DATA';
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KW_DATABASE : 'DATABASE';
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KW_DATABASES : 'DATABASES';
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KW_DAY : 'DAY';
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KW_DAYS : 'DAYS';
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KW_DELETE : 'DELETE';
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KW_DEFAULT : 'DEFAULT';
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KW_DELIMITED : 'DELIMITED';
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KW_DISABLE : 'DISABLE';
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KW_UPDATE : 'UPDATE';
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KW_DESC : 'DESC';
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KW_DESCRIBE : 'DESCRIBE';
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KW_DISTINCT : 'DISTINCT';
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KW_DROP : 'DROP';
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KW_ELSE : 'ELSE';
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KW_ENCODING : 'ENCODING';
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KW_END : 'END';
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KW_ESCAPE : 'ESCAPE';
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KW_ESCAPED : 'ESCAPED';
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KW_EXCEPT : 'EXCEPT';
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KW_EXCLUDING : 'EXCLUDING';
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KW_EXISTS : 'EXISTS';
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KW_EXPLAIN : 'EXPLAIN';
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KW_EXTRACT : 'EXTRACT';
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KW_EXTENDED : 'EXTENDED';
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KW_FALSE : 'FALSE';
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KW_FIELDS : 'FIELDS';
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KW_FILEFORMAT : 'FILEFORMAT';
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KW_FILES : 'FILES';
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KW_FILTER : 'FILTER';
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KW_FIRST : 'FIRST';
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KW_FINALIZE_FN : 'FINALIZE_FN';
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KW_FOLLOWING : 'FOLLOWING';
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KW_FOR : 'FOR';
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KW_FORMAT : 'FORMAT';
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KW_FORMATTED : 'FORMATTED';
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KW_FOREIGN : 'FOREIGN';
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KW_FROM : 'FROM';
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KW_FULL : 'FULL';
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KW_FUNCTION : 'FUNCTION';
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KW_FUNCTIONS : 'FUNCTIONS';
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KW_GRANT : 'GRANT';
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KW_GROUP : 'GROUP';
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KW_GROUPING : 'GROUPING';
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KW_HASH : 'HASH';
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KW_HAVING : 'HAVING';
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KW_HOUR : 'HOUR';
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KW_HOURS : 'HOURS';
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KW_IF : 'IF';
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KW_IN : 'IN';
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KW_INCLUDING : 'INCLUDING';
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KW_INCREMENTAL : 'INCREMENTAL';
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KW_INNER : 'INNER';
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KW_INPATH : 'INPATH';
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KW_INSERT : 'INSERT';
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KW_INTERSECT : 'INTERSECT';
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KW_INTERVAL : 'INTERVAL';
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KW_INTERMEDIATE : 'INTERMEDIATE';
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KW_INTO : 'INTO';
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KW_INIT_FN : 'INIT_FN';
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KW_INVALIDATE : 'INVALIDATE';
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KW_IS : 'IS';
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KW_JOIN : 'JOIN';
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KW_KEY : 'KEY';
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KW_KUDU : 'KUDU';
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KW_LAST : 'LAST';
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KW_LATERAL : 'LATERAL';
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KW_LEFT : 'LEFT';
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KW_LIKE : 'LIKE';
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KW_LIMIT : 'LIMIT';
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KW_LINES : 'LINES';
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KW_LOAD : 'LOAD';
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KW_LOCALTIME : 'LOCALTIME';
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KW_LOCALTIMESTAMP : 'LOCALTIMESTAMP';
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KW_METADATA : 'METADATA';
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KW_MAP : 'MAP';
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KW_MINUTE : 'MINUTE';
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KW_MINUTES : 'MINUTES';
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KW_MONTH : 'MONTH';
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KW_MONTHS : 'MONTHS';
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KW_MERGE_FN : 'MERGE_FN';
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KW_NFC : 'NFC';
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KW_NFD : 'NFD';
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KW_NFKC : 'NFKC';
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KW_NFKD : 'NFKD';
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KW_NORMALIZE : 'NORMALIZE';
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KW_NOT : 'NOT';
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KW_NULL : 'NULL';
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KW_NULLS : 'NULLS';
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KW_OFFSET : 'OFFSET';
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KW_ON : 'ON';
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KW_OPTION : 'OPTION';
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KW_OR : 'OR';
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KW_ORDER : 'ORDER';
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KW_ORDINALITY : 'ORDINALITY';
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KW_OUTER : 'OUTER';
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KW_OWNER : 'OWNER';
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KW_OVER : 'OVER';
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KW_OVERWRITE : 'OVERWRITE';
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KW_PARTITION : 'PARTITION';
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KW_PARTITIONS : 'PARTITIONS';
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KW_PARQUET : 'PARQUET';
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KW_POSITION : 'POSITION';
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KW_PRECEDING : 'PRECEDING';
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KW_PRIMARY : 'PRIMARY';
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KW_REPLICATION : 'REPLICATION';
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KW_PRIVILEGES : 'PRIVILEGES';
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KW_PROPERTIES : 'PROPERTIES';
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KW_RANGE : 'RANGE';
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KW_RECOVER : 'RECOVER';
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KW_RENAME : 'RENAME';
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KW_REPEATABLE : 'REPEATABLE';
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KW_REPLACE : 'REPLACE';
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KW_RESTRICT : 'RESTRICT';
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KW_RETURNS : 'RETURNS';
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KW_REVOKE : 'REVOKE';
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KW_REFRESH : 'REFRESH';
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KW_REGEXP : 'REGEXP';
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KW_RLIKE : 'RLIKE';
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KW_RIGHT : 'RIGHT';
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KW_ROLE : 'ROLE';
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KW_ROLES : 'ROLES';
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KW_ROW : 'ROW';
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KW_ROWS : 'ROWS';
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KW_SCHEMA : 'SCHEMA';
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KW_SCHEMAS : 'SCHEMAS';
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KW_SECOND : 'SECOND';
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KW_SECONDS : 'SECONDS';
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KW_SELECT : 'SELECT';
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KW_SERDEPROPERTIES : 'SERDEPROPERTIES';
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KW_SET : 'SET';
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KW_SEMI : 'SEMI';
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KW_SERVER : 'SERVER';
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KW_SHOW : 'SHOW';
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KW_SHUTDOWN : 'SHUTDOWN';
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KW_SOME : 'SOME';
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KW_STATS : 'STATS';
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KW_STRUCT : 'STRUCT';
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KW_STRAIGHT_JOIN : 'STRAIGHT_JOIN';
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KW_SUBSTRING : 'SUBSTRING';
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KW_SYSTEM : 'SYSTEM';
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KW_SYMBOL : 'SYMBOL';
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KW_SERIALIZE_FN : 'SERIALIZE_FN';
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KW_TABLE : 'TABLE';
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KW_TABLES : 'TABLES';
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KW_TABLESAMPLE : 'TABLESAMPLE';
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KW_TERMINATED : 'TERMINATED ';
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KW_THEN : 'THEN';
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KW_TO : 'TO';
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KW_TRUE : 'TRUE';
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KW_TRY_CAST : 'TRY_CAST';
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KW_TRUNCATE : 'TRUNCATE';
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KW_UNCACHED : 'UNCACHED';
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KW_UESCAPE : 'UESCAPE';
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KW_UNBOUNDED : 'UNBOUNDED';
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KW_UNION : 'UNION';
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KW_UNNEST : 'UNNEST';
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KW_UNSET : 'UNSET';
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KW_USE : 'USE';
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KW_USER : 'USER';
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KW_USING : 'USING';
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KW_UPDATE_FN : 'UPDATE_FN';
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KW_UPSERT : 'UPSERT';
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KW_URI : 'URI';
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KW_VALUE : 'VALUE';
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KW_VALUES : 'VALUES';
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KW_VIEW : 'VIEW';
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KW_VIEWS : 'VIEWS';
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KW_WHEN : 'WHEN';
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KW_WHERE : 'WHERE';
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KW_WITH : 'WITH';
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KW_YEAR : 'YEAR';
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KW_YEARS : 'YEARS';
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KW_TEXTFILE : 'TEXTFILE';
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KW_ORC : 'ORC';
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KW_AVRO : 'AVRO';
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KW_SEQUENCEFILE : 'SEQUENCEFILE';
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KW_RCFILE : 'RCFILE';
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KW_REFERENCES : 'REFERENCES';
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KW_NOVALIDATE : 'NOVALIDATE';
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KW_RELY : 'RELY';
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STATS_NUMDVS : '\'NUMDVS\'';
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STATS_NUMNULLS : '\'NUMNULLS\'';
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STATS_AVGSIZE : '\'AVGSIZE\'';
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STATS_MAXSIZE : '\'MAXSIZE\'';
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EQ : '=';
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NEQ : '<>' | '!=';
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LT : '<';
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LTE : '<=';
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GT : '>';
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GTE : '>=';
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PLUS: '+';
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MINUS: '-';
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ASTERISK: '*';
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SLASH: '/';
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PERCENT: '%';
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CONCAT: '||';
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DOT : '.';
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SEMICOLON: ';';
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COMMA: ',';
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COLON : ':' ;
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LPAREN : '(' ;
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RPAREN : ')' ;
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LSQUARE : '[' ;
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RSQUARE : ']' ;
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LCURLY : '{';
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RCURLY : '}';
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BITWISEOR : '|';
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QUESTION : '?';
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RIGHT_ARROW : '->';
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STRING
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: '\'' ( ~'\'' | '\'\'' )* '\''
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| '"' ( ~'"' | '""' )* '"'
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;
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UNICODE_STRING
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: 'U&\'' ( ~'\'' | '\'\'' )* '\''
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;
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// Note: we allow any character inside the binary literal and validate
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// its a correct literal when the AST is being constructed. This
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// allows us to provide more meaningful error messages to the user
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BINARY_LITERAL
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: 'X\'' (~'\'')* '\''
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;
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INTEGER_VALUE
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: DIGIT+
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;
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DECIMAL_VALUE
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: DIGIT+ '.' DIGIT*
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| '.' DIGIT+
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;
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DOUBLE_VALUE
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: DIGIT+ ('.' DIGIT*)? EXPONENT
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| '.' DIGIT+ EXPONENT
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;
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IDENTIFIER
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: (LETTER | '_') (LETTER | DIGIT | '_' | '@' | ':')*
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;
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DIGIT_IDENTIFIER
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: DIGIT (LETTER | DIGIT | '_' | '@' | ':')+
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;
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QUOTED_IDENTIFIER
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: '"' ( ~'"' | '""' )* '"'
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;
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BACKQUOTED_IDENTIFIER
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: '`' ( ~'`' | '``' )* '`'
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;
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TIME_WITH_TIME_ZONE
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: 'TIME' WS 'WITH' WS 'TIME' WS 'ZONE'
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;
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TIMESTAMP_WITH_TIME_ZONE
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: 'TIMESTAMP' WS 'WITH' WS 'TIME' WS 'ZONE'
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;
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DOUBLE_PRECISION
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: 'DOUBLE' WS 'PRECISION'
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;
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fragment EXPONENT
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: 'E' [+-]? DIGIT+
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;
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fragment DIGIT
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: [0-9]
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;
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fragment LETTER
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: [A-Z]
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;
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SIMPLE_COMMENT
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: '--' ~[\r\n]* '\r'? '\n'? -> channel(HIDDEN)
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;
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BRACKETED_COMMENT
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: '/*' .*? '*/' -> channel(HIDDEN)
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;
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WS
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: [ \r\n\t]+ -> channel(HIDDEN)
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;
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946
src/grammar/impala/ImpalaSqlParser.g4
Normal file
946
src/grammar/impala/ImpalaSqlParser.g4
Normal file
@ -0,0 +1,946 @@
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/*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
parser grammar ImpalaSqlParser;
|
||||
|
||||
options
|
||||
{
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||||
tokenVocab=ImpalaSqlLexer;
|
||||
}
|
||||
|
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program : (statement SEMICOLON?)* EOF;
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|
||||
statement
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: queryStatement
|
||||
| useStatement
|
||||
| createStatement
|
||||
| alterStatement
|
||||
| truncateTableStatement
|
||||
| describeStatement
|
||||
| computeStatement
|
||||
| dropStatement
|
||||
| grantStatement
|
||||
| revokeStatement
|
||||
| insertStatement
|
||||
| deleteStatement
|
||||
| updateStatement
|
||||
| upsertStatement
|
||||
| showStatement
|
||||
| addCommentStatement
|
||||
| explainStatement
|
||||
| setStatement
|
||||
| shutdownStatement
|
||||
| invalidateMetaStatement
|
||||
| loadDataStatement
|
||||
| refreshStatement
|
||||
;
|
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|
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useStatement: KW_USE databaseNamePath;
|
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|
||||
createStatement
|
||||
: createSchema
|
||||
| createRole
|
||||
| createAggregateFunction
|
||||
| createFunction
|
||||
| createView
|
||||
| createKuduTableAsSelect
|
||||
| createTableLike
|
||||
| createTableSelect
|
||||
;
|
||||
|
||||
createTableSelect
|
||||
: KW_CREATE KW_EXTERNAL? KW_TABLE ifNotExists? tableNameCreate
|
||||
(LPAREN columnDefinition (COMMA columnDefinition)* (COMMA constraintSpecification)? RPAREN)?
|
||||
(KW_PARTITIONED KW_BY (partitionedBy | createColumnAliases) )?
|
||||
createCommonItem
|
||||
(KW_AS queryStatement)?
|
||||
;
|
||||
|
||||
createTableLike
|
||||
: KW_CREATE KW_EXTERNAL? KW_TABLE ifNotExists? tableNameCreate
|
||||
KW_LIKE (tableNamePath | KW_PARQUET parquet=stringLiteral)
|
||||
(KW_PARTITIONED KW_BY partitionedBy)?
|
||||
createCommonItem
|
||||
;
|
||||
|
||||
createKuduTableAsSelect
|
||||
: KW_CREATE KW_EXTERNAL? KW_TABLE ifNotExists? tableNameCreate
|
||||
(LPAREN kuduTableElement (COMMA kuduTableElement)* (COMMA KW_PRIMARY KW_KEY columnAliases)? RPAREN)?
|
||||
(KW_PRIMARY KW_KEY columnAliases?)?
|
||||
(KW_PARTITION KW_BY kuduPartitionClause)?
|
||||
(KW_COMMENT stringLiteral)?
|
||||
KW_STORED KW_AS KW_KUDU
|
||||
(KW_TBLPROPERTIES tblProp=properties)?
|
||||
(KW_AS queryStatement)?
|
||||
;
|
||||
|
||||
createView: KW_CREATE KW_VIEW ifNotExists? viewNameCreate viewColumns? (KW_COMMENT stringLiteral)? (KW_TBLPROPERTIES tblProp=properties)? KW_AS queryStatement;
|
||||
|
||||
createSchema:
|
||||
KW_CREATE (KW_SCHEMA | KW_DATABASE) ifNotExists? databaseNameCreate
|
||||
(KW_COMMENT comment=stringLiteral)? (KW_LOCATION location=stringLiteral)?
|
||||
;
|
||||
|
||||
createRole: KW_CREATE KW_ROLE name=identifier;
|
||||
|
||||
createAggregateFunction
|
||||
: KW_CREATE KW_AGGREGATE? KW_FUNCTION ifNotExists? functionNameCreate (LPAREN(type (COMMA type)*)? RPAREN)?
|
||||
KW_RETURNS type
|
||||
(KW_INTERMEDIATE type)?
|
||||
KW_LOCATION STRING
|
||||
(KW_INIT_FN EQ STRING)?
|
||||
KW_UPDATE_FN EQ STRING
|
||||
KW_MERGE_FN EQ STRING
|
||||
(KW_PREPARE_FN EQ STRING)?
|
||||
(KW_CLOSEFN EQ STRING)?
|
||||
(KW_SERIALIZE_FN EQ STRING)?
|
||||
(KW_FINALIZE_FN EQ STRING)?
|
||||
;
|
||||
|
||||
createFunction
|
||||
: KW_CREATE KW_FUNCTION ifNotExists? functionNameCreate (LPAREN(type (COMMA type)*)? RPAREN)?
|
||||
(KW_RETURNS type)?
|
||||
KW_LOCATION STRING
|
||||
KW_SYMBOL EQ symbol=stringLiteral
|
||||
;
|
||||
|
||||
alterStatement
|
||||
: alterDatabase
|
||||
| alterUnSetOrSetViewTblproperties
|
||||
| renameTable
|
||||
| alterViewOwner
|
||||
| alterView
|
||||
| renameView
|
||||
| dropPartitionByRangeOrValue
|
||||
| alterFormat
|
||||
| recoverPartitions
|
||||
| addPartitionByRangeOrValue
|
||||
| alterTableNonKuduOrKuduOnly
|
||||
| addSingleColumn
|
||||
| replaceOrAddColumns
|
||||
| changeColumnDefine
|
||||
| alterStatsKey
|
||||
| alterPartitionCache
|
||||
| alterDropSingleColumn
|
||||
| alterTableOwner
|
||||
;
|
||||
|
||||
alterDatabase: KW_ALTER KW_DATABASE databaseNamePath KW_SET KW_OWNER (KW_USER | KW_ROLE) identifier;
|
||||
|
||||
alterStatsKey: KW_ALTER KW_TABLE tableNamePath KW_SET KW_COLUMN KW_STATS columnNamePath LPAREN statsKey EQ stringLiteral (COMMA statsKey EQ stringLiteral)? RPAREN;
|
||||
|
||||
alterPartitionCache: KW_ALTER KW_TABLE tableNamePath (KW_PARTITION expression)? KW_SET ((KW_CACHED KW_IN stringLiteral (KW_WITH KW_REPLICATION EQ number)?) | KW_UNCACHED);
|
||||
|
||||
changeColumnDefine: KW_ALTER KW_TABLE tableNamePath KW_CHANGE KW_COLUMN columnSpecWithKudu;
|
||||
|
||||
alterDropSingleColumn: KW_ALTER KW_TABLE tableNamePath KW_DROP (KW_COLUMN)? columnNamePath;
|
||||
|
||||
alterTableOwner: KW_ALTER KW_TABLE tableNamePath KW_SET KW_OWNER (KW_USER | KW_ROLE) identifier;
|
||||
|
||||
replaceOrAddColumns: KW_ALTER KW_TABLE tableNamePath (KW_REPLACE | KW_ADD ifNotExists?) KW_COLUMNS LPAREN columnSpecWithKudu (COMMA columnSpecWithKudu)*? RPAREN;
|
||||
|
||||
addSingleColumn: KW_ALTER KW_TABLE tableNamePath KW_ADD KW_COLUMN ifNotExists? createColumnSpecWithKudu;
|
||||
|
||||
alterTableNonKuduOrKuduOnly: KW_ALTER KW_TABLE tableNamePath KW_ALTER (KW_COLUMN)? columnNamePath (KW_SET (kuduStorageAttr | KW_COMMENT stringLiteral ) | KW_DROP KW_DEFAULT);
|
||||
|
||||
addPartitionByRangeOrValue: KW_ALTER KW_TABLE tableNamePath KW_ADD ifNotExists? (KW_PARTITION expression (KW_LOCATION stringLiteral)? (cacheSpec)? | KW_RANGE KW_PARTITION kuduPartitionSpec);
|
||||
|
||||
alterFormat: KW_ALTER KW_TABLE tableNamePath (KW_PARTITION expression)? KW_SET ((KW_FILEFORMAT fileFormat) | (KW_ROW KW_FORMAT rowFormat) | (KW_LOCATION stringLiteral) | (KW_TBLPROPERTIES tblProp=properties) | (KW_SERDEPROPERTIES tblProp=properties));
|
||||
|
||||
recoverPartitions: KW_ALTER KW_TABLE tableNamePath KW_RECOVER KW_PARTITIONS;
|
||||
|
||||
dropPartitionByRangeOrValue: KW_ALTER KW_TABLE tableNamePath KW_DROP ifExists? (KW_PARTITION expression KW_PURGE? | KW_RANGE KW_PARTITION kuduPartitionSpec);
|
||||
|
||||
alterView: KW_ALTER KW_VIEW viewNamePath viewColumns? KW_AS queryStatement;
|
||||
|
||||
renameView: KW_ALTER KW_VIEW viewNamePath KW_RENAME KW_TO viewNamePath;
|
||||
|
||||
alterViewOwner: KW_ALTER KW_VIEW viewNamePath KW_SET KW_OWNER (KW_USER | KW_ROLE) qualifiedName;
|
||||
|
||||
renameTable: KW_ALTER KW_TABLE tableNamePath KW_RENAME KW_TO tableNamePath;
|
||||
|
||||
alterUnSetOrSetViewTblproperties: KW_ALTER KW_VIEW viewNamePath (KW_UNSET | KW_SET) KW_TBLPROPERTIES tblProp=properties;
|
||||
|
||||
truncateTableStatement: KW_TRUNCATE KW_TABLE? ifExists? tableNamePath;
|
||||
|
||||
describeStatement: KW_DESCRIBE KW_DATABASE? (KW_FORMATTED | KW_EXTENDED)? qualifiedName;
|
||||
|
||||
computeStatement
|
||||
: computeStats
|
||||
| computeIncrementalStats
|
||||
;
|
||||
|
||||
computeStats: KW_COMPUTE KW_STATS tableNamePath (columnAliases)? (KW_TABLESAMPLE KW_SYSTEM LPAREN number RPAREN (KW_REPEATABLE LPAREN number RPAREN)?)?;
|
||||
|
||||
computeIncrementalStats: KW_COMPUTE KW_INCREMENTAL KW_STATS tableNamePath (KW_PARTITION expression)?;
|
||||
|
||||
dropStatement
|
||||
: dropRole
|
||||
| dropFunction
|
||||
| dropIncrementalStats
|
||||
| dropView
|
||||
| dropTable
|
||||
| dropSchema
|
||||
;
|
||||
|
||||
dropSchema: KW_DROP (KW_SCHEMA | KW_DATABASE) (ifExists)? databaseNamePath (KW_CASCADE | KW_RESTRICT)?;
|
||||
|
||||
dropView: KW_DROP KW_VIEW ifExists? viewNamePath;
|
||||
|
||||
dropTable: KW_DROP KW_TABLE ifExists? tableNamePath KW_PURGE?;
|
||||
|
||||
dropIncrementalStats: KW_DROP KW_INCREMENTAL? KW_STATS tableNamePath (KW_PARTITION expression)?;
|
||||
|
||||
dropFunction: KW_DROP KW_AGGREGATE? KW_FUNCTION ifExists? functionNamePath (LPAREN(type (COMMA type)*)? RPAREN)?;
|
||||
|
||||
dropRole: KW_DROP KW_ROLE name=identifier;
|
||||
|
||||
grantStatement
|
||||
: grantRole
|
||||
| grant
|
||||
;
|
||||
|
||||
grantRole: KW_GRANT KW_ROLE identifier KW_TO KW_GROUP identifier;
|
||||
|
||||
grant: KW_GRANT privilege KW_ON objectType (qualifiedName)? KW_TO grantee=principal;
|
||||
|
||||
revokeStatement
|
||||
: revokeRole
|
||||
| revoke
|
||||
;
|
||||
|
||||
revokeRole: KW_REVOKE KW_ROLE identifier KW_FROM KW_GROUP identifier;
|
||||
|
||||
revoke: KW_REVOKE (KW_GRANT KW_OPTION KW_FOR)? privilege KW_ON objectType (qualifiedName)? KW_FROM (grantee=principal | (KW_ROLE)? identifier);
|
||||
|
||||
insertStatement
|
||||
: with? KW_INSERT (KW_INTO | KW_OVERWRITE) KW_TABLE? tableNamePath
|
||||
columnAliases?
|
||||
(KW_PARTITION LPAREN expression(COMMA expression)*RPAREN)?
|
||||
queryStatement
|
||||
;
|
||||
|
||||
deleteStatement
|
||||
: delete
|
||||
| deleteTableRef
|
||||
;
|
||||
|
||||
delete: KW_DELETE KW_FROM? tableNamePath (KW_WHERE booleanExpression)?;
|
||||
|
||||
deleteTableRef: KW_DELETE tableNamePath (KW_AS? identifier)? KW_FROM (relation (COMMA relation)*)? (KW_WHERE booleanExpression)?;
|
||||
|
||||
updateStatement: KW_UPDATE tableNamePath KW_SET assignmentList (KW_FROM relation (COMMA relation)*)? (KW_WHERE booleanExpression)?;
|
||||
|
||||
upsertStatement: KW_UPSERT KW_INTO KW_TABLE? tableNamePath columnAliases? queryStatement;
|
||||
|
||||
showStatement
|
||||
: showRoles
|
||||
| showRoleGrant
|
||||
| showGrants
|
||||
| showFiles
|
||||
| showPartitions
|
||||
| showColumnStats
|
||||
| showTableStats
|
||||
| showCreateView
|
||||
| showCreateTable
|
||||
| showFunctions
|
||||
| showTables
|
||||
| showSchemas
|
||||
;
|
||||
|
||||
showSchemas
|
||||
: KW_SHOW (KW_SCHEMAS | KW_DATABASES)
|
||||
(KW_LIKE? pattern=stringLiteral (BITWISEOR stringLiteral)*)?
|
||||
;
|
||||
|
||||
showTables
|
||||
:
|
||||
KW_SHOW KW_TABLES (KW_IN tableNamePath)?
|
||||
(KW_LIKE? pattern=stringLiteral (BITWISEOR stringLiteral)*)?
|
||||
;
|
||||
|
||||
showFunctions
|
||||
:
|
||||
KW_SHOW (KW_AGGREGATE | KW_ANALYTIC)? KW_FUNCTIONS (KW_IN databaseNamePath)?
|
||||
(KW_LIKE? pattern=stringLiteral (BITWISEOR stringLiteral)*)?
|
||||
;
|
||||
|
||||
showCreateTable: KW_SHOW KW_CREATE KW_TABLE tableNamePath;
|
||||
|
||||
showCreateView: KW_SHOW KW_CREATE KW_VIEW viewNamePath;
|
||||
|
||||
showTableStats: KW_SHOW KW_TABLE KW_STATS tableNamePath;
|
||||
|
||||
showColumnStats: KW_SHOW KW_COLUMN KW_STATS tableNamePath;
|
||||
|
||||
showPartitions: KW_SHOW (KW_RANGE)? KW_PARTITIONS tableNamePath;
|
||||
|
||||
showFiles: KW_SHOW KW_FILES KW_IN tableNamePath (KW_PARTITION LPAREN expression (COMMA expression)?RPAREN)?;
|
||||
|
||||
showRoles: KW_SHOW (KW_CURRENT)? KW_ROLES;
|
||||
|
||||
showRoleGrant: KW_SHOW KW_ROLE KW_GRANT KW_GROUP identifier;
|
||||
|
||||
showGrants
|
||||
: showDatabaseGrant
|
||||
| showTableGrant
|
||||
| showColumnGrant
|
||||
| KW_SHOW KW_GRANT (KW_USER | KW_ROLE | KW_GROUP) identifier
|
||||
(KW_ON (KW_SERVER | KW_URI) (qualifiedName)?)?
|
||||
;
|
||||
|
||||
showDatabaseGrant:
|
||||
KW_SHOW KW_GRANT (KW_USER | KW_ROLE | KW_GROUP) identifier
|
||||
(KW_ON KW_DATABASE (databaseNamePath)?)?
|
||||
;
|
||||
|
||||
showTableGrant:
|
||||
KW_SHOW KW_GRANT (KW_USER | KW_ROLE | KW_GROUP) identifier
|
||||
(KW_ON KW_TABLE (tableNamePath)?)?
|
||||
;
|
||||
|
||||
showColumnGrant:
|
||||
KW_SHOW KW_GRANT (KW_USER | KW_ROLE | KW_GROUP) identifier
|
||||
(KW_ON KW_COLUMN (columnNamePath)?)?
|
||||
;
|
||||
|
||||
addCommentStatement
|
||||
: addDatabaseComments
|
||||
| addTableComments
|
||||
| addColumnComments
|
||||
;
|
||||
|
||||
addDatabaseComments: KW_COMMENT KW_ON KW_DATABASE databaseNamePath KW_IS (stringLiteral | KW_NULL);
|
||||
|
||||
addTableComments: KW_COMMENT KW_ON KW_TABLE tableNamePath KW_IS (stringLiteral | KW_NULL);
|
||||
|
||||
addColumnComments: KW_COMMENT KW_ON KW_COLUMN columnNamePath KW_IS (stringLiteral | KW_NULL);
|
||||
|
||||
explainStatement: KW_EXPLAIN statement;
|
||||
|
||||
setStatement: KW_SET (KW_ALL | identifier EQ expression)?;
|
||||
|
||||
shutdownStatement: COLON KW_SHUTDOWN LPAREN (stringLiteral? | stringLiteral (COMMA expression)? | expression) RPAREN;
|
||||
|
||||
invalidateMetaStatement: KW_INVALIDATE KW_METADATA tableNamePath;
|
||||
|
||||
loadDataStatement:
|
||||
KW_LOAD KW_DATA KW_INPATH STRING (KW_OVERWRITE)? KW_INTO KW_TABLE tableNamePath
|
||||
(KW_PARTITION LPAREN expression (COMMA expression)?RPAREN)?
|
||||
;
|
||||
|
||||
refreshStatement: refreshMeta | refreshAuth | refreshFunction;
|
||||
|
||||
refreshMeta: KW_REFRESH tableNamePath (KW_PARTITION LPAREN expression (COMMA expression)*? RPAREN)?;
|
||||
|
||||
refreshAuth: KW_REFRESH KW_AUTHORIZATION;
|
||||
|
||||
refreshFunction: KW_REFRESH KW_FUNCTIONS functionNamePath;
|
||||
|
||||
ifExists
|
||||
: KW_IF KW_EXISTS
|
||||
;
|
||||
|
||||
ifNotExists
|
||||
: KW_IF KW_NOT KW_EXISTS
|
||||
;
|
||||
|
||||
tableNameCreate: qualifiedName;
|
||||
|
||||
databaseNameCreate: qualifiedName;
|
||||
|
||||
viewNameCreate: qualifiedName;
|
||||
|
||||
functionNameCreate: qualifiedName;
|
||||
|
||||
columnNamePathCreate: qualifiedName;
|
||||
|
||||
databaseNamePath: qualifiedName;
|
||||
|
||||
tableNamePath: identifier (DOT identifier)*;
|
||||
|
||||
viewNamePath: identifier (DOT identifier)*;
|
||||
|
||||
functionNamePath: qualifiedName;
|
||||
|
||||
columnNamePath: qualifiedName;
|
||||
|
||||
tableOrViewPath: tableNamePath | viewNamePath;
|
||||
|
||||
createCommonItem
|
||||
:
|
||||
(KW_SORT KW_BY columnAliases)?
|
||||
(KW_COMMENT comment=stringLiteral)?
|
||||
(KW_ROW KW_FORMAT rowFormat)?
|
||||
(KW_WITH KW_SERDEPROPERTIES serdProp=properties)?
|
||||
(KW_STORED KW_AS fileFormat)?
|
||||
(KW_LOCATION location=stringLiteral)?
|
||||
(KW_CACHED KW_IN cacheName=qualifiedName (KW_WITH KW_REPLICATION EQ INTEGER_VALUE )? | KW_UNCACHED)?
|
||||
(KW_TBLPROPERTIES tblProp=properties)?
|
||||
;
|
||||
|
||||
assignmentList
|
||||
: assignmentItem (COMMA assignmentItem)*
|
||||
;
|
||||
|
||||
assignmentItem
|
||||
: qualifiedName EQ expression
|
||||
;
|
||||
|
||||
viewColumns
|
||||
: LPAREN columnNamePath (KW_COMMENT stringLiteral)? (COMMA identifier (KW_COMMENT stringLiteral)?)* RPAREN
|
||||
;
|
||||
|
||||
queryStatement
|
||||
: with? queryNoWith
|
||||
;
|
||||
|
||||
with
|
||||
: KW_WITH namedQuery (COMMA namedQuery)*
|
||||
;
|
||||
|
||||
constraintSpecification
|
||||
:
|
||||
KW_PRIMARY KW_KEY columnAliases (KW_DISABLE)? (KW_NOVALIDATE | COMMA KW_NOVALIDATE)? (KW_RELY | COMMA KW_RELY)? ((COMMA foreignKeySpecification | foreignKeySpecification) (COMMA foreignKeySpecification)*?)?
|
||||
;
|
||||
|
||||
foreignKeySpecification
|
||||
:
|
||||
KW_FOREIGN KW_KEY columnAliases KW_REFERENCES tableNamePath columnAliases (KW_DISABLE)? (KW_NOVALIDATE)? (KW_RELY)?
|
||||
;
|
||||
|
||||
columnDefinition
|
||||
: columnNamePathCreate type (KW_COMMENT stringLiteral)?
|
||||
;
|
||||
|
||||
kuduTableElement
|
||||
: kuduColumnDefinition
|
||||
;
|
||||
|
||||
kuduColumnDefinition
|
||||
: columnNamePathCreate type (kuduAttributes kuduAttributes*?)? (KW_COMMENT stringLiteral)? (KW_PRIMARY KW_KEY )?
|
||||
;
|
||||
|
||||
columnSpecWithKudu
|
||||
: columnNamePath type (KW_COMMENT stringLiteral)? (kuduAttributes kuduAttributes*?)?
|
||||
;
|
||||
|
||||
createColumnSpecWithKudu
|
||||
: columnNamePathCreate type (KW_COMMENT stringLiteral)? (kuduAttributes kuduAttributes*?)?
|
||||
;
|
||||
|
||||
kuduAttributes
|
||||
: ((KW_NOT)? KW_NULL | kuduStorageAttr)
|
||||
;
|
||||
|
||||
kuduStorageAttr
|
||||
: KW_ENCODING expression
|
||||
| KW_COMPRESSION expression
|
||||
| KW_DEFAULT expression
|
||||
| KW_BLOCK_SIZE number
|
||||
;
|
||||
|
||||
statsKey
|
||||
: STATS_NUMDVS
|
||||
| STATS_NUMNULLS
|
||||
| STATS_AVGSIZE
|
||||
| STATS_MAXSIZE
|
||||
;
|
||||
|
||||
fileFormat
|
||||
: KW_TEXTFILE
|
||||
| KW_PARQUET
|
||||
| KW_ORC
|
||||
| KW_AVRO
|
||||
| KW_SEQUENCEFILE
|
||||
| KW_RCFILE
|
||||
;
|
||||
|
||||
kuduPartitionClause
|
||||
: (hashClause (COMMA hashClause)*? (COMMA rangeClause)?) | rangeClause
|
||||
;
|
||||
|
||||
hashClause
|
||||
: KW_HASH columnAliases? KW_PARTITIONS number
|
||||
;
|
||||
|
||||
rangeClause
|
||||
: KW_RANGE columnAliases? LPAREN (KW_PARTITION kuduPartitionSpec (COMMA KW_PARTITION kuduPartitionSpec)*?) RPAREN
|
||||
;
|
||||
|
||||
kuduPartitionSpec
|
||||
: KW_VALUE partitionCol expression | (expression rangeOperator)? KW_VALUES (rangeOperator expression)?
|
||||
;
|
||||
|
||||
cacheSpec
|
||||
: KW_CACHED KW_IN identifier (KW_WITH KW_REPLICATION EQ number)?
|
||||
| KW_UNCACHED
|
||||
;
|
||||
|
||||
rangeOperator
|
||||
:
|
||||
| LT
|
||||
| LTE
|
||||
| GT
|
||||
| GTE
|
||||
;
|
||||
|
||||
partitionCol
|
||||
: EQ
|
||||
| NEQ
|
||||
| KW_LIKE
|
||||
| KW_RLIKE
|
||||
| KW_REGEXP
|
||||
| KW_BETWEEN
|
||||
| KW_IN
|
||||
| rangeOperator
|
||||
;
|
||||
|
||||
likeClause
|
||||
: KW_LIKE qualifiedName (optionType=(KW_INCLUDING | KW_EXCLUDING) KW_PROPERTIES)?
|
||||
;
|
||||
|
||||
properties
|
||||
: LPAREN property (COMMA property)* RPAREN
|
||||
;
|
||||
|
||||
partitionedBy
|
||||
: LPAREN columnDefinition (COMMA columnDefinition)*? RPAREN
|
||||
;
|
||||
|
||||
sortedBy
|
||||
: expression (COMMA expression)*
|
||||
;
|
||||
|
||||
rowFormat
|
||||
: KW_DELIMITED (KW_FIELDS KW_TERMINATED KW_BY stringLiteral (KW_ESCAPED KW_BY stringLiteral)?)? (KW_LINES KW_TERMINATED KW_BY stringLiteral)?
|
||||
;
|
||||
|
||||
property
|
||||
: identifier (EQ expression)?
|
||||
;
|
||||
|
||||
queryNoWith:
|
||||
queryTerm
|
||||
(KW_ORDER KW_BY sortItem (COMMA sortItem)*)?
|
||||
(KW_LIMIT rows=expression (KW_OFFSET offset=INTEGER_VALUE )?)?
|
||||
;
|
||||
|
||||
queryTerm
|
||||
: queryPrimary #queryTermDefault
|
||||
| left=queryTerm operator=KW_INTERSECT setQuantifier? right=queryTerm #setOperation
|
||||
| left=queryTerm operator=(KW_UNION | KW_EXCEPT) setQuantifier? right=queryTerm #setOperation
|
||||
;
|
||||
|
||||
queryPrimary
|
||||
: querySpecification #queryPrimaryDefault
|
||||
| KW_TABLE tableNamePath #table
|
||||
| KW_VALUES expression (COMMA expression)* #inlineTable
|
||||
| LPAREN queryNoWith RPAREN #subquery
|
||||
;
|
||||
|
||||
sortItem
|
||||
: columnItem ordering=(KW_ASC | KW_DESC)? (KW_NULLS nullOrdering=(KW_FIRST | KW_LAST))?
|
||||
;
|
||||
|
||||
querySpecification
|
||||
: KW_SELECT setQuantifier? (KW_STRAIGHT_JOIN)? selectItem (COMMA selectItem)*
|
||||
(KW_FROM relation (COMMA relation)*)?
|
||||
(KW_WHERE where=booleanExpression)?
|
||||
(KW_GROUP KW_BY groupBy)?
|
||||
(KW_HAVING having=booleanExpression)?
|
||||
;
|
||||
|
||||
groupBy
|
||||
: setQuantifier? groupingElement (COMMA groupingElement)*
|
||||
;
|
||||
|
||||
groupingElement
|
||||
: groupingSet #singleGroupingSet
|
||||
;
|
||||
|
||||
groupingSet
|
||||
: LPAREN (columnItem (COMMA columnItem)*)? RPAREN
|
||||
| columnItem
|
||||
;
|
||||
|
||||
namedQuery
|
||||
: name=identifier (columnAliases)? KW_AS subQueryRelation
|
||||
;
|
||||
|
||||
setQuantifier
|
||||
: KW_DISTINCT
|
||||
| KW_ALL
|
||||
;
|
||||
|
||||
selectItem
|
||||
: columnItem (KW_AS? identifier)? #selectSingle
|
||||
| qualifiedName DOT ASTERISK #selectAll
|
||||
| ASTERISK #selectAll
|
||||
;
|
||||
|
||||
relation
|
||||
: left=relation
|
||||
( KW_CROSS KW_JOIN right=sampledRelation
|
||||
| joinType KW_JOIN rightRelation=relation joinCriteria
|
||||
) #joinRelation
|
||||
| sampledRelation #relationDefault
|
||||
;
|
||||
|
||||
joinType
|
||||
: KW_INNER?
|
||||
| KW_LEFT KW_INNER?
|
||||
| KW_RIGHT KW_INNER?
|
||||
| KW_LEFT KW_OUTER?
|
||||
| KW_RIGHT KW_OUTER?
|
||||
| KW_FULL KW_OUTER?
|
||||
| KW_LEFT KW_SEMI
|
||||
| KW_RIGHT KW_SEMI
|
||||
| KW_LEFT KW_ANTI
|
||||
| KW_RIGHT KW_ANTI
|
||||
;
|
||||
|
||||
joinCriteria
|
||||
: KW_ON booleanExpression
|
||||
| KW_USING LPAREN identifier (COMMA identifier)* RPAREN
|
||||
;
|
||||
|
||||
sampledRelation
|
||||
: aliasedRelation (
|
||||
KW_TABLESAMPLE sampleType LPAREN percentage=expression RPAREN (KW_REPEATABLE LPAREN seed=expression RPAREN)?
|
||||
)?
|
||||
;
|
||||
|
||||
sampleType
|
||||
: KW_BERNOULLI
|
||||
| KW_SYSTEM
|
||||
;
|
||||
|
||||
aliasedRelation
|
||||
: relationPrimary (KW_AS? identifier columnAliases?)?
|
||||
;
|
||||
|
||||
columnAliases
|
||||
: LPAREN columnNamePath (COMMA columnNamePath)* RPAREN
|
||||
;
|
||||
|
||||
createColumnAliases
|
||||
: LPAREN columnNamePathCreate (COMMA columnNamePathCreate)* RPAREN
|
||||
;
|
||||
|
||||
relationPrimary
|
||||
: tableOrViewPath
|
||||
| KW_LATERAL? subQueryRelation
|
||||
| unnest
|
||||
| parenthesizedRelation
|
||||
;
|
||||
|
||||
subQueryRelation: LPAREN queryStatement RPAREN;
|
||||
|
||||
unnest: KW_UNNEST LPAREN expression (COMMA expression)* RPAREN (KW_WITH KW_ORDINALITY)?;
|
||||
|
||||
parenthesizedRelation: LPAREN relation RPAREN;
|
||||
|
||||
columnItem: columnNamePath | expression;
|
||||
|
||||
expression
|
||||
: booleanExpression
|
||||
;
|
||||
|
||||
booleanExpression
|
||||
: valueExpression predicate[$valueExpression.ctx]? #predicated
|
||||
| KW_NOT booleanExpression #logicalNot
|
||||
| left=booleanExpression operator=KW_AND right=booleanExpression #logicalBinary
|
||||
| left=booleanExpression operator=KW_OR right=booleanExpression #logicalBinary
|
||||
;
|
||||
|
||||
predicate[ParserRuleContext value]
|
||||
: comparisonOperator right=valueExpression #comparison
|
||||
| comparisonOperator comparisonQuantifier subQueryRelation #quantifiedComparison
|
||||
| KW_NOT? KW_BETWEEN lower=valueExpression KW_AND upper=valueExpression #between
|
||||
| KW_NOT? KW_IN LPAREN expression (COMMA expression)* RPAREN #inList
|
||||
| KW_NOT? KW_IN subQueryRelation #inSubquery
|
||||
| KW_NOT? KW_LIKE pattern=valueExpression (KW_ESCAPE escape=valueExpression)? #like
|
||||
| KW_REGEXP pattern=valueExpression #REGEXP
|
||||
| KW_IS KW_NOT? KW_NULL #nullPredicate
|
||||
| KW_IS KW_NOT? KW_DISTINCT KW_FROM right=valueExpression #distinctFrom
|
||||
;
|
||||
|
||||
valueExpression
|
||||
: primaryExpression #valueExpressionDefault
|
||||
| operator=(MINUS | PLUS) valueExpression #arithmeticUnary
|
||||
| left=valueExpression operator=(ASTERISK | SLASH | PERCENT) right=valueExpression #arithmeticBinary
|
||||
| left=valueExpression operator=(PLUS | MINUS) right=valueExpression #arithmeticBinary
|
||||
| left=valueExpression CONCAT right=valueExpression #concatenation
|
||||
;
|
||||
|
||||
primaryExpression
|
||||
: KW_NULL #nullLiteral
|
||||
| interval #intervalLiteral
|
||||
| identifier stringLiteral #typeConstructor
|
||||
| DOUBLE_PRECISION stringLiteral #typeConstructor
|
||||
| number #numericLiteral
|
||||
| booleanValue #booleanLiteral
|
||||
| stringLiteral #stringLiteralValues
|
||||
| BINARY_LITERAL #binaryLiteral
|
||||
| QUESTION #parameter
|
||||
| KW_POSITION LPAREN valueExpression KW_IN valueExpression RPAREN #position
|
||||
| LPAREN expression (KW_AS type)? (COMMA expression (KW_AS type)?)*? RPAREN #rowConstructor
|
||||
| KW_ROW LPAREN expression (COMMA expression)* RPAREN #rowConstructor
|
||||
| functionNamePath LPAREN ASTERISK RPAREN filter? over? #functionCall
|
||||
| functionNamePath LPAREN (setQuantifier? expression (COMMA expression)*)?
|
||||
(KW_ORDER KW_BY sortItem (COMMA sortItem)*)? RPAREN filter? over? #functionCall
|
||||
| identifier RIGHT_ARROW expression #lambda
|
||||
| LPAREN (identifier (COMMA identifier)*)? RPAREN RIGHT_ARROW expression #lambda
|
||||
| LPAREN queryStatement RPAREN #subqueryExpression
|
||||
| KW_EXISTS LPAREN queryStatement RPAREN #exists
|
||||
| KW_CASE valueExpression whenClause+ (KW_ELSE elseExpression=expression)? KW_END #simpleCase
|
||||
| KW_CASE whenClause+ (KW_ELSE elseExpression=expression)? KW_END #searchedCase
|
||||
| KW_CAST LPAREN expression KW_AS type RPAREN #cast
|
||||
| KW_TRY_CAST LPAREN expression KW_AS type RPAREN #cast
|
||||
| KW_ARRAY LSQUARE (expression (COMMA expression)*)? RSQUARE #arrayConstructor
|
||||
| value=primaryExpression LSQUARE index=valueExpression RSQUARE #subscript
|
||||
| identifier #columnReference
|
||||
| base=primaryExpression DOT fieldName=identifier #dereference
|
||||
| name=KW_CURRENT_DATE #specialDateTimeFunction
|
||||
| name=KW_CURRENT_TIME (LPAREN precision=INTEGER_VALUE RPAREN)? #specialDateTimeFunction
|
||||
| name=KW_CURRENT_TIMESTAMP (LPAREN precision=INTEGER_VALUE RPAREN)? #specialDateTimeFunction
|
||||
| name=KW_LOCALTIME (LPAREN precision=INTEGER_VALUE RPAREN)? #specialDateTimeFunction
|
||||
| name=KW_LOCALTIMESTAMP (LPAREN precision=INTEGER_VALUE RPAREN)? #specialDateTimeFunction
|
||||
| name=KW_CURRENT_USER #currentUser
|
||||
| name=KW_CURRENT_PATH #currentPath
|
||||
| KW_SUBSTRING LPAREN valueExpression KW_FROM valueExpression (KW_FOR valueExpression)? RPAREN #substring
|
||||
| KW_NORMALIZE LPAREN valueExpression (COMMA normalForm)? RPAREN #normalize
|
||||
| KW_EXTRACT LPAREN identifier KW_FROM valueExpression RPAREN #extract
|
||||
| LPAREN expression RPAREN #parenthesizedExpression
|
||||
| KW_GROUPING LPAREN (qualifiedName (COMMA qualifiedName)*)? RPAREN #groupingOperation
|
||||
;
|
||||
|
||||
stringLiteral
|
||||
: STRING #basicStringLiteral
|
||||
| UNICODE_STRING (KW_UESCAPE STRING)? #unicodeStringLiteral
|
||||
;
|
||||
|
||||
comparisonOperator
|
||||
: EQ | NEQ | LT | LTE | GT | GTE
|
||||
;
|
||||
|
||||
comparisonQuantifier
|
||||
: KW_ALL | KW_SOME | KW_ANY
|
||||
;
|
||||
|
||||
booleanValue
|
||||
: KW_TRUE | KW_FALSE
|
||||
;
|
||||
|
||||
interval
|
||||
: INTEGER_VALUE intervalField
|
||||
| LPAREN INTEGER_VALUE RPAREN intervalField
|
||||
| KW_INTERVAL INTEGER_VALUE intervalField
|
||||
| KW_INTERVAL LPAREN INTEGER_VALUE RPAREN intervalField
|
||||
;
|
||||
|
||||
intervalField
|
||||
: KW_YEAR | KW_YEARS | KW_MONTH | KW_MONTHS | KW_DAY | KW_DAYS | KW_HOUR | KW_HOURS | KW_MINUTE | KW_MINUTES | KW_SECOND | KW_SECONDS
|
||||
;
|
||||
|
||||
normalForm
|
||||
: KW_NFD | KW_NFC | KW_NFKD | KW_NFKC
|
||||
;
|
||||
|
||||
type
|
||||
: type KW_ARRAY
|
||||
| KW_ARRAY LT type GT
|
||||
| KW_MAP LT type COMMA type GT
|
||||
| KW_STRUCT LT identifier COLON type (COMMA identifier COLON type)* GT
|
||||
| baseType (LPAREN typeParameter (COMMA typeParameter)* RPAREN)?
|
||||
;
|
||||
|
||||
typeParameter
|
||||
: INTEGER_VALUE | type
|
||||
;
|
||||
|
||||
baseType
|
||||
: TIME_WITH_TIME_ZONE
|
||||
| TIMESTAMP_WITH_TIME_ZONE
|
||||
| DOUBLE_PRECISION
|
||||
| identifier
|
||||
;
|
||||
|
||||
whenClause
|
||||
: KW_WHEN condition=expression KW_THEN result=expression
|
||||
;
|
||||
|
||||
filter
|
||||
: KW_FILTER LPAREN KW_WHERE booleanExpression RPAREN
|
||||
;
|
||||
|
||||
over
|
||||
: KW_OVER LPAREN
|
||||
(KW_PARTITION KW_BY partition+=expression (COMMA partition+=expression)*)?
|
||||
(KW_ORDER KW_BY sortItem (COMMA sortItem)*)?
|
||||
windowFrame?
|
||||
RPAREN
|
||||
;
|
||||
|
||||
/**
|
||||
* replace start identifier with start_ in grammar.
|
||||
* https://github.com/tunnelvisionlabs/antlr4ts/issues/417
|
||||
*/
|
||||
windowFrame
|
||||
: frameType=KW_RANGE start_=frameBound
|
||||
| frameType=KW_ROWS start_=frameBound
|
||||
| frameType=KW_RANGE KW_BETWEEN start_=frameBound KW_AND end=frameBound
|
||||
| frameType=KW_ROWS KW_BETWEEN start_=frameBound KW_AND end=frameBound
|
||||
;
|
||||
|
||||
frameBound
|
||||
: KW_UNBOUNDED boundType=KW_PRECEDING #unboundedFrame
|
||||
| KW_UNBOUNDED boundType=KW_FOLLOWING #unboundedFrame
|
||||
| KW_CURRENT KW_ROW #currentRowBound
|
||||
| expression boundType=(KW_PRECEDING | KW_FOLLOWING) #boundedFrame
|
||||
;
|
||||
|
||||
pathElement
|
||||
: identifier DOT identifier #qualifiedArgument
|
||||
| identifier #unqualifiedArgument
|
||||
;
|
||||
|
||||
pathSpecification
|
||||
: pathElement (COMMA pathElement)*
|
||||
;
|
||||
|
||||
privilege
|
||||
: KW_ALL | KW_ALTER | KW_DROP | KW_CREATE | KW_INSERT | KW_REFRESH | KW_SELECT (LPAREN columnName=identifier RPAREN)?
|
||||
;
|
||||
objectType
|
||||
: KW_SERVER | KW_URI | KW_DATABASE | KW_TABLE
|
||||
;
|
||||
qualifiedName
|
||||
: identifier (DOT identifier)*
|
||||
;
|
||||
|
||||
principal
|
||||
: KW_ROLE identifier #rolePrincipal
|
||||
| KW_USER identifier #userPrincipal
|
||||
| KW_GROUP identifier #groupPrincipal
|
||||
;
|
||||
|
||||
identifier
|
||||
: IDENTIFIER #unquotedIdentifier
|
||||
| STRING #quotedIdentifier
|
||||
| nonReserved #unquotedIdentifier
|
||||
| BACKQUOTED_IDENTIFIER #backQuotedIdentifier
|
||||
| DIGIT_IDENTIFIER #digitIdentifier
|
||||
;
|
||||
|
||||
number
|
||||
: MINUS? DECIMAL_VALUE #decimalLiteral
|
||||
| MINUS? DOUBLE_VALUE #doubleLiteral
|
||||
| MINUS? INTEGER_VALUE #integerLiteral
|
||||
;
|
||||
|
||||
|
||||
nonReserved
|
||||
// IMPORTANT: this rule must only contain tokens. Nested rules are not supported. See SqlParser.exitNonReserved
|
||||
: KW_ADD
|
||||
| KW_ALL
|
||||
| KW_ANY
|
||||
| KW_ARRAY
|
||||
| KW_ASC
|
||||
| KW_AT
|
||||
| KW_BERNOULLI
|
||||
| KW_CASCADE
|
||||
| KW_COLUMN
|
||||
| KW_COLUMNS
|
||||
| KW_COMMENT
|
||||
| KW_CURRENT
|
||||
| KW_DATA
|
||||
| KW_DATABASE
|
||||
| KW_DATABASES
|
||||
| KW_DAY
|
||||
| KW_DAYS
|
||||
| KW_DESC
|
||||
| KW_EXCLUDING
|
||||
| KW_EXPLAIN
|
||||
| KW_FILTER
|
||||
| KW_FIRST
|
||||
| KW_FOLLOWING
|
||||
| KW_FORMAT
|
||||
| KW_FUNCTIONS
|
||||
| KW_GRANT
|
||||
| KW_HOUR
|
||||
| KW_IF
|
||||
| KW_INCLUDING
|
||||
| KW_INTERVAL
|
||||
| KW_LAST
|
||||
| KW_LATERAL
|
||||
| KW_LIMIT
|
||||
| KW_MAP
|
||||
| KW_MINUTE
|
||||
| KW_MONTH
|
||||
| KW_NFC
|
||||
| KW_NFD
|
||||
| KW_NFKC
|
||||
| KW_NFKD
|
||||
| KW_NULLS
|
||||
| KW_OFFSET
|
||||
| KW_OPTION
|
||||
| KW_ORDINALITY
|
||||
| KW_OVER
|
||||
| KW_PARTITION
|
||||
| KW_PARTITIONS
|
||||
| KW_PARQUET
|
||||
| KW_POSITION
|
||||
| KW_PRECEDING
|
||||
| KW_PRIVILEGES
|
||||
| KW_PROPERTIES
|
||||
| KW_RANGE
|
||||
| KW_RENAME
|
||||
| KW_REPEATABLE
|
||||
| KW_REPLACE
|
||||
| KW_RESTRICT
|
||||
| KW_REVOKE
|
||||
| KW_ROLE
|
||||
| KW_ROLES
|
||||
| KW_ROW
|
||||
| KW_ROWS
|
||||
| KW_SCHEMA
|
||||
| KW_SCHEMAS
|
||||
| KW_SECOND
|
||||
| KW_SECONDS
|
||||
| KW_SET
|
||||
| KW_SHOW
|
||||
| KW_SOME
|
||||
| KW_STATS
|
||||
| KW_SUBSTRING
|
||||
| KW_SYSTEM
|
||||
| KW_TABLES
|
||||
| KW_TABLESAMPLE
|
||||
| KW_TRUNCATE
|
||||
| KW_TO
|
||||
| KW_TRY_CAST
|
||||
| KW_UNBOUNDED
|
||||
| KW_USE
|
||||
| KW_USER
|
||||
| KW_VIEW
|
||||
| KW_VIEWS
|
||||
| KW_YEAR
|
||||
| KW_DEFAULT
|
||||
| KW_TEXTFILE
|
||||
| KW_ORC
|
||||
| KW_AVRO
|
||||
| KW_SEQUENCEFILE
|
||||
| KW_RCFILE
|
||||
;
|
||||
@ -1,3 +0,0 @@
|
||||
# Impala SQL Grammar
|
||||
|
||||
SQL-like HiveQL, [Hive Grammar](https://github.com/apache/hive/tree/master/hplsql/src/main/antlr4/org/apache/hive/hplsql)
|
||||
Reference in New Issue
Block a user