/*
 * Generated by PEG.js 0.10.0.
 *
 * http://pegjs.org/
 */
(function(root, factory) {
  if (typeof define === "function" && define.amd) {
    define([], factory);
  } else if (typeof module === "object" && module.exports) {
    module.exports = factory();
  }
})(this, function() {
  "use strict";

  function peg$subclass(child, parent) {
    function ctor() { this.constructor = child; }
    ctor.prototype = parent.prototype;
    child.prototype = new ctor();
  }

  function peg$SyntaxError(message, expected, found, location) {
    this.message  = message;
    this.expected = expected;
    this.found    = found;
    this.location = location;
    this.name     = "SyntaxError";

    if (typeof Error.captureStackTrace === "function") {
      Error.captureStackTrace(this, peg$SyntaxError);
    }
  }

  peg$subclass(peg$SyntaxError, Error);

  peg$SyntaxError.buildMessage = function(expected, found) {
    var DESCRIBE_EXPECTATION_FNS = {
          literal: function(expectation) {
            return "\"" + literalEscape(expectation.text) + "\"";
          },

          "class": function(expectation) {
            var escapedParts = "",
                i;

            for (i = 0; i < expectation.parts.length; i++) {
              escapedParts += expectation.parts[i] instanceof Array
                ? classEscape(expectation.parts[i][0]) + "-" + classEscape(expectation.parts[i][1])
                : classEscape(expectation.parts[i]);
            }

            return "[" + (expectation.inverted ? "^" : "") + escapedParts + "]";
          },

          any: function(expectation) {
            return "any character";
          },

          end: function(expectation) {
            return "end of input";
          },

          other: function(expectation) {
            return expectation.description;
          }
        };

    function hex(ch) {
      return ch.charCodeAt(0).toString(16).toUpperCase();
    }

    function literalEscape(s) {
      return s
        .replace(/\\/g, '\\\\')
        .replace(/"/g,  '\\"')
        .replace(/\0/g, '\\0')
        .replace(/\t/g, '\\t')
        .replace(/\n/g, '\\n')
        .replace(/\r/g, '\\r')
        .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
        .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x'  + hex(ch); });
    }

    function classEscape(s) {
      return s
        .replace(/\\/g, '\\\\')
        .replace(/\]/g, '\\]')
        .replace(/\^/g, '\\^')
        .replace(/-/g,  '\\-')
        .replace(/\0/g, '\\0')
        .replace(/\t/g, '\\t')
        .replace(/\n/g, '\\n')
        .replace(/\r/g, '\\r')
        .replace(/[\x00-\x0F]/g,          function(ch) { return '\\x0' + hex(ch); })
        .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return '\\x'  + hex(ch); });
    }

    function describeExpectation(expectation) {
      return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
    }

    function describeExpected(expected) {
      var descriptions = new Array(expected.length),
          i, j;

      for (i = 0; i < expected.length; i++) {
        descriptions[i] = describeExpectation(expected[i]);
      }

      descriptions.sort();

      if (descriptions.length > 0) {
        for (i = 1, j = 1; i < descriptions.length; i++) {
          if (descriptions[i - 1] !== descriptions[i]) {
            descriptions[j] = descriptions[i];
            j++;
          }
        }
        descriptions.length = j;
      }

      switch (descriptions.length) {
        case 1:
          return descriptions[0];

        case 2:
          return descriptions[0] + " or " + descriptions[1];

        default:
          return descriptions.slice(0, -1).join(", ")
            + ", or "
            + descriptions[descriptions.length - 1];
      }
    }

    function describeFound(found) {
      return found ? "\"" + literalEscape(found) + "\"" : "end of input";
    }

    return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
  };

  function peg$parse(input, options) {
    options = options !== void 0 ? options : {};

    var peg$FAILED = {},

        peg$startRuleFunctions = { start: peg$parsestart },
        peg$startRuleFunction  = peg$parsestart,

        peg$c0 = function(ast) {
              return {
                ast   : ast,
                param : params
              } 
            },
        peg$c1 = function(ast) {
              return {
                ast : ast  
              }
            },
        peg$c2 = function() { params = []; return true; },
        peg$c3 = function(head, tail) {
              var cur = head;
              for (var i = 0; i < tail.length; i++) {
                cur._next = tail[i][3];
                cur = cur._next
              }
              return head; 
            },
        peg$c4 = "(",
        peg$c5 = peg$literalExpectation("(", false),
        peg$c6 = ")",
        peg$c7 = peg$literalExpectation(")", false),
        peg$c8 = function(s) {
              return s[2]; 
            },
        peg$c9 = function(d, c, f, w, g, o, l) {
              return {
                type      : 'select',
                distinct  : d,
                columns   : c,
                from      : f,
                where     : w,
                groupby   : g,
                orderby   : o,
                limit     : l
              }   
          },
        peg$c10 = function() {
              return '*';
            },
        peg$c11 = function(head, tail) {
              return createList(head, tail);
            },
        peg$c12 = function(e, alias) { 
              return {
                expr : e, 
                as : alias
              }; 
            },
        peg$c13 = function(i) { return i; },
        peg$c14 = function(l) { return l; },
        peg$c15 = function(head, tail) {
              tail.unshift(head);
              return tail;
            },
        peg$c16 = function(t) { return t; },
        peg$c17 = function(op, t, expr) {
            t.join = op;
            t.on   = expr;
            return t;
            /*
              return  {
                db    : t.db,
                table : t.table,
                as    : t.as,
                join  : op,
                on    : expr
              }
            */
            },
        peg$c18 = function(t, alias) {
              if (t.type == 'var') {
                t.as = alias;
                return t;
              } else {
                return  {
                  db    : t.db,
                  table : t.table,
                  as    : alias
                }
              }
            },
        peg$c19 = function() { return 'LEFT JOIN'; },
        peg$c20 = function() { return 'INNER JOIN'; },
        peg$c21 = function(dt, tail) {
              var obj = {
                db : '',
                table : dt
              }
              if (tail) {
                obj.db = dt;
                obj.table = tail[3];
              } 
              return obj;
            },
        peg$c22 = function(v) {
              v.db = '';
              v.table = v.name;
              return v;
            },
        peg$c23 = function(e) { return e; },
        peg$c24 = function(e, d) {
            var obj = {
              expr : e,
              type : 'ASC'
            }
            if (d == 'DESC') {
              obj.type = 'DESC';
            }
            return obj;
          },
        peg$c25 = function(i1, tail) {
              var res = [i1];
              if (tail == '') {
                res.unshift({
                  type  : 'number',
                  value : 0
                });  
              } else {
                res.push(tail[2]);
              }
              return res;
            },
        peg$c26 = function(t, l, w) {
              return {
                type  : 'update',  
                db    : t.db,
                table : t.table,
                set   : l,
                where : w
              }  
            },
        peg$c27 = "=",
        peg$c28 = peg$literalExpectation("=", false),
        peg$c29 = function(c, v) {
              return {
                column: c,
                value : v
              }
            },
        peg$c30 = function(ri, t, c, v) {
              return {
                type      : ri,  
                db        : t.db,
                table     : t.table,
                columns   : c,
                values    : v
              }  
            },
        peg$c31 = function() { return 'insert'; },
        peg$c32 = function() { return 'replace' },
        peg$c33 = function(l) {
              return l;
            },
        peg$c34 = function(head, tail) {
              var el = {
                type : 'expr_list'  
              }
              var l = createExprList(head, tail, el); 

              el.value = l;
              return el;
            },
        peg$c35 = function() { 
              return { 
                type  : 'expr_list',
                value : []
              }
            },
        peg$c36 = function(head, tail) {
              return createBinaryExprChain(head, tail);
            },
        peg$c37 = "!",
        peg$c38 = peg$literalExpectation("!", false),
        peg$c39 = function(expr) {
              return createUnaryExpr('NOT', expr);
            },
        peg$c40 = function(left, rh) {
              if (rh == '') {
                return left;  
              } else {
                var res = null;
                if (rh.type == 'arithmetic') {
                  res = createBinaryExprChain(left, rh.tail);
                } else {
                  res = createBinaryExpr(rh.op, left, rh.right);
                }
                return res;
              }
            },
        peg$c41 = function(l) {
              return {
                type : 'arithmetic',
                tail : l
              }
            },
        peg$c42 = ">=",
        peg$c43 = peg$literalExpectation(">=", false),
        peg$c44 = ">",
        peg$c45 = peg$literalExpectation(">", false),
        peg$c46 = "<=",
        peg$c47 = peg$literalExpectation("<=", false),
        peg$c48 = "<>",
        peg$c49 = peg$literalExpectation("<>", false),
        peg$c50 = "<",
        peg$c51 = peg$literalExpectation("<", false),
        peg$c52 = "!=",
        peg$c53 = peg$literalExpectation("!=", false),
        peg$c54 = function(op, right) {
              return {
                op    : op,   
                right : right
              }
            },
        peg$c55 = function(op, begin, end) {
              return {
                op    : op,
                right : {
                  type : 'expr_list',
                  value : [begin, end]
                }
              }
            },
        peg$c56 = function(nk) { return nk[0] + ' ' + nk[2]; },
        peg$c57 = function(op, right) {
              return {
                op    : op,
                right : right
              }
            },
        peg$c58 = function(op, l) {
              return {
                op    : op,  
                right : l
              }
            },
        peg$c59 = function(op, e) {
              return {
                op    : op,  
                right : e
              }
            },
        peg$c60 = "+",
        peg$c61 = peg$literalExpectation("+", false),
        peg$c62 = "-",
        peg$c63 = peg$literalExpectation("-", false),
        peg$c64 = function(head, tail) {
              return createBinaryExprChain(head, tail)
            },
        peg$c65 = "*",
        peg$c66 = peg$literalExpectation("*", false),
        peg$c67 = "/",
        peg$c68 = peg$literalExpectation("/", false),
        peg$c69 = "%",
        peg$c70 = peg$literalExpectation("%", false),
        peg$c71 = function(e) { 
              e.paren = true; 
              return e; 
            },
        peg$c72 = function(tbl, col) { 
              return {
                type  : 'column_ref',
                table : tbl, 
                column : col
              }; 
            },
        peg$c73 = function(col) { 
              return {
                type  : 'column_ref',
                table : '', 
                column: col
              };
            },
        peg$c74 = function(name) { return reservedMap[name.toUpperCase()] === true; },
        peg$c75 = function(name) {
            return name;  
          },
        peg$c76 = "`",
        peg$c77 = peg$literalExpectation("`", false),
        peg$c78 = /^[^`]/,
        peg$c79 = peg$classExpectation(["`"], true, false),
        peg$c80 = function(chars) {
            return chars.join('');  
          },
        peg$c81 = function(start, parts) { return start + parts.join(''); },
        peg$c82 = /^[A-Za-z_]/,
        peg$c83 = peg$classExpectation([["A", "Z"], ["a", "z"], "_"], false, false),
        peg$c84 = /^[A-Za-z0-9_]/,
        peg$c85 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_"], false, false),
        peg$c86 = /^[A-Za-z0-9_:]/,
        peg$c87 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_", ":"], false, false),
        peg$c88 = ":",
        peg$c89 = peg$literalExpectation(":", false),
        peg$c90 = function(l) { 
            var p = {
              type : 'param',
              value: l[1]
            } 
            //var key = 'L' + line + 'C' + column;
            //debug(key);
            //params[key] = p;
            params.push(p);
            return p;
          },
        peg$c91 = function(name, e) {
              return {
                type : 'aggr_func',
                name : name,
                args : {
                  expr : e  
                } 
              }   
            },
        peg$c92 = function(name, arg) {
              return {
                type : 'aggr_func',
                name : name,
                args : arg 
              }   
            },
        peg$c93 = function(e) {
              return {
                expr  : e 
              }
            },
        peg$c94 = function(d, c) {
              return {
                distinct : d, 
                expr   : c
              }
            },
        peg$c95 = function() {
              return {
                type  : 'star',
                value : '*'
              }
            },
        peg$c96 = function(name, l) {
              return {
                type : 'function',
                name : name, 
                args : l
              }
            },
        peg$c97 = function(head, tail) {
              return createList(head, tail); 
            },
        peg$c98 = function() {
              return {
                type  : 'null',
                value : null
              };  
            },
        peg$c99 = function() { 
              return {
                type  : 'bool',
                value : true
              };  
            },
        peg$c100 = function() { 
              return {
                type  : 'bool',
                value : false
              };  
            },
        peg$c101 = "\"",
        peg$c102 = peg$literalExpectation("\"", false),
        peg$c103 = "'",
        peg$c104 = peg$literalExpectation("'", false),
        peg$c105 = function(ca) {
              return {
                type  : 'string',
                value : ca[1].join('')
              }
            },
        peg$c106 = /^[^'\\\0-\x1F\x7F]/,
        peg$c107 = peg$classExpectation(["'", "\\", ["\0", "\x1F"], "\x7F"], true, false),
        peg$c108 = /^[^"\\\0-\x1F\x7F]/,
        peg$c109 = peg$classExpectation(["\"", "\\", ["\0", "\x1F"], "\x7F"], true, false),
        peg$c110 = "\\'",
        peg$c111 = peg$literalExpectation("\\'", false),
        peg$c112 = function() { return "'";  },
        peg$c113 = "\\\"",
        peg$c114 = peg$literalExpectation("\\\"", false),
        peg$c115 = function() { return '"';  },
        peg$c116 = "\\\\",
        peg$c117 = peg$literalExpectation("\\\\", false),
        peg$c118 = function() { return "\\"; },
        peg$c119 = "\\/",
        peg$c120 = peg$literalExpectation("\\/", false),
        peg$c121 = function() { return "/";  },
        peg$c122 = "\\b",
        peg$c123 = peg$literalExpectation("\\b", false),
        peg$c124 = function() { return "\b"; },
        peg$c125 = "\\f",
        peg$c126 = peg$literalExpectation("\\f", false),
        peg$c127 = function() { return "\f"; },
        peg$c128 = "\\n",
        peg$c129 = peg$literalExpectation("\\n", false),
        peg$c130 = function() { return "\n"; },
        peg$c131 = "\\r",
        peg$c132 = peg$literalExpectation("\\r", false),
        peg$c133 = function() { return "\r"; },
        peg$c134 = "\\t",
        peg$c135 = peg$literalExpectation("\\t", false),
        peg$c136 = function() { return "\t"; },
        peg$c137 = "\\u",
        peg$c138 = peg$literalExpectation("\\u", false),
        peg$c139 = function(h1, h2, h3, h4) {
              return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
            },
        peg$c140 = /^[\n\r]/,
        peg$c141 = peg$classExpectation(["\n", "\r"], false, false),
        peg$c142 = function(n) {
              return {
                type  : 'number',
                value : n 
              }  
            },
        peg$c143 = function(int_, frac, exp) { return parseFloat(int_ + frac + exp); },
        peg$c144 = function(int_, frac) { return parseFloat(int_ + frac);       },
        peg$c145 = function(int_, exp) { return parseFloat(int_ + exp);        },
        peg$c146 = function(int_) { return parseFloat(int_);              },
        peg$c147 = function(digit19, digits) { return digit19 + digits;       },
        peg$c148 = function(op, digit19, digits) { return "-" + digit19 + digits; },
        peg$c149 = function(op, digit) { return "-" + digit;            },
        peg$c150 = ".",
        peg$c151 = peg$literalExpectation(".", false),
        peg$c152 = function(digits) { return "." + digits; },
        peg$c153 = function(e, digits) { return e + digits; },
        peg$c154 = function(digits) { return digits.join(""); },
        peg$c155 = /^[0-9]/,
        peg$c156 = peg$classExpectation([["0", "9"]], false, false),
        peg$c157 = /^[1-9]/,
        peg$c158 = peg$classExpectation([["1", "9"]], false, false),
        peg$c159 = /^[0-9a-fA-F]/,
        peg$c160 = peg$classExpectation([["0", "9"], ["a", "f"], ["A", "F"]], false, false),
        peg$c161 = /^[eE]/,
        peg$c162 = peg$classExpectation(["e", "E"], false, false),
        peg$c163 = /^[+\-]/,
        peg$c164 = peg$classExpectation(["+", "-"], false, false),
        peg$c165 = function(e, sign) { return e + sign; },
        peg$c166 = "null",
        peg$c167 = peg$literalExpectation("NULL", true),
        peg$c168 = "true",
        peg$c169 = peg$literalExpectation("TRUE", true),
        peg$c170 = "false",
        peg$c171 = peg$literalExpectation("FALSE", true),
        peg$c172 = "show",
        peg$c173 = peg$literalExpectation("SHOW", true),
        peg$c174 = "drop",
        peg$c175 = peg$literalExpectation("DROP", true),
        peg$c176 = "select",
        peg$c177 = peg$literalExpectation("SELECT", true),
        peg$c178 = "update",
        peg$c179 = peg$literalExpectation("UPDATE", true),
        peg$c180 = "create",
        peg$c181 = peg$literalExpectation("CREATE", true),
        peg$c182 = "delete",
        peg$c183 = peg$literalExpectation("DELETE", true),
        peg$c184 = "insert",
        peg$c185 = peg$literalExpectation("INSERT", true),
        peg$c186 = "replace",
        peg$c187 = peg$literalExpectation("REPLACE", true),
        peg$c188 = "explain",
        peg$c189 = peg$literalExpectation("EXPLAIN", true),
        peg$c190 = "into",
        peg$c191 = peg$literalExpectation("INTO", true),
        peg$c192 = "from",
        peg$c193 = peg$literalExpectation("FROM", true),
        peg$c194 = "set",
        peg$c195 = peg$literalExpectation("SET", true),
        peg$c196 = "as",
        peg$c197 = peg$literalExpectation("AS", true),
        peg$c198 = "table",
        peg$c199 = peg$literalExpectation("TABLE", true),
        peg$c200 = "on",
        peg$c201 = peg$literalExpectation("ON", true),
        peg$c202 = "left",
        peg$c203 = peg$literalExpectation("LEFT", true),
        peg$c204 = "inner",
        peg$c205 = peg$literalExpectation("INNER", true),
        peg$c206 = "join",
        peg$c207 = peg$literalExpectation("JOIN", true),
        peg$c208 = "union",
        peg$c209 = peg$literalExpectation("UNION", true),
        peg$c210 = "values",
        peg$c211 = peg$literalExpectation("VALUES", true),
        peg$c212 = "exists",
        peg$c213 = peg$literalExpectation("EXISTS", true),
        peg$c214 = "where",
        peg$c215 = peg$literalExpectation("WHERE", true),
        peg$c216 = "group",
        peg$c217 = peg$literalExpectation("GROUP", true),
        peg$c218 = "by",
        peg$c219 = peg$literalExpectation("BY", true),
        peg$c220 = "order",
        peg$c221 = peg$literalExpectation("ORDER", true),
        peg$c222 = "having",
        peg$c223 = peg$literalExpectation("HAVING", true),
        peg$c224 = "limit",
        peg$c225 = peg$literalExpectation("LIMIT", true),
        peg$c226 = "asc",
        peg$c227 = peg$literalExpectation("ASC", true),
        peg$c228 = function() { return 'ASC';     },
        peg$c229 = "desc",
        peg$c230 = peg$literalExpectation("DESC", true),
        peg$c231 = function() { return 'DESC';    },
        peg$c232 = "all",
        peg$c233 = peg$literalExpectation("ALL", true),
        peg$c234 = function() { return 'ALL';     },
        peg$c235 = "distinct",
        peg$c236 = peg$literalExpectation("DISTINCT", true),
        peg$c237 = function() { return 'DISTINCT';},
        peg$c238 = "between",
        peg$c239 = peg$literalExpectation("BETWEEN", true),
        peg$c240 = function() { return 'BETWEEN'; },
        peg$c241 = "in",
        peg$c242 = peg$literalExpectation("IN", true),
        peg$c243 = function() { return 'IN';      },
        peg$c244 = "is",
        peg$c245 = peg$literalExpectation("IS", true),
        peg$c246 = function() { return 'IS';      },
        peg$c247 = "like",
        peg$c248 = peg$literalExpectation("LIKE", true),
        peg$c249 = function() { return 'LIKE';    },
        peg$c250 = "contains",
        peg$c251 = peg$literalExpectation("CONTAINS", true),
        peg$c252 = function() { return 'CONTAINS';},
        peg$c253 = "not",
        peg$c254 = peg$literalExpectation("NOT", true),
        peg$c255 = function() { return 'NOT';     },
        peg$c256 = "and",
        peg$c257 = peg$literalExpectation("AND", true),
        peg$c258 = function() { return 'AND';     },
        peg$c259 = "or",
        peg$c260 = peg$literalExpectation("OR", true),
        peg$c261 = function() { return 'OR';      },
        peg$c262 = "count",
        peg$c263 = peg$literalExpectation("COUNT", true),
        peg$c264 = function() { return 'COUNT';   },
        peg$c265 = "max",
        peg$c266 = peg$literalExpectation("MAX", true),
        peg$c267 = function() { return 'MAX';     },
        peg$c268 = "min",
        peg$c269 = peg$literalExpectation("MIN", true),
        peg$c270 = function() { return 'MIN';     },
        peg$c271 = "sum",
        peg$c272 = peg$literalExpectation("SUM", true),
        peg$c273 = function() { return 'SUM';     },
        peg$c274 = "avg",
        peg$c275 = peg$literalExpectation("AVG", true),
        peg$c276 = function() { return 'AVG';     },
        peg$c277 = ",",
        peg$c278 = peg$literalExpectation(",", false),
        peg$c279 = "[",
        peg$c280 = peg$literalExpectation("[", false),
        peg$c281 = "]",
        peg$c282 = peg$literalExpectation("]", false),
        peg$c283 = peg$anyExpectation(),
        peg$c284 = /^[ \t\n\r]/,
        peg$c285 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
        peg$c286 = function(s) {
              return {
                stmt : s,
                vars: varList
              }
            },
        peg$c287 = function() { varList = []; return true; },
        peg$c288 = function(va, e) {
            return {
              type : 'assign',
              left : va,
              right: e
            }
          },
        peg$c289 = function(e) {
          return {
            type : 'return',
            expr: e
          }
        },
        peg$c290 = function(lt, op, rt, expr) {
              return {
                type    : 'join',
                ltable  : lt, 
                rtable  : rt,
                op      : op,
                on      : expr
              }
            },
        peg$c291 = function(name, l) {
              //compatible with original func_call
              return {
                type : 'function',
                name : name, 
                args : {
                  type  : 'expr_list',
                  value : l
                }
              }
            },
        peg$c292 = function(l) {
            return {
              type : 'array',
              value : l
            }
          },
        peg$c293 = function(name, m) {
            //push for analysis
            varList.push(name);
            return {
              type : 'var',
              name : name,
              members : m
            }
          },
        peg$c294 = function(l) {
            var s = [];
            for (var i = 0; i < l.length; i++) {
              s.push(l[i][1]); 
            }
            return s;
          },
        peg$c295 = "$",
        peg$c296 = peg$literalExpectation("$", false),
        peg$c297 = "return",
        peg$c298 = peg$literalExpectation("return", true),
        peg$c299 = ":=",
        peg$c300 = peg$literalExpectation(":=", false),

        peg$currPos          = 0,
        peg$savedPos         = 0,
        peg$posDetailsCache  = [{ line: 1, column: 1 }],
        peg$maxFailPos       = 0,
        peg$maxFailExpected  = [],
        peg$silentFails      = 0,

        peg$result;

    if ("startRule" in options) {
      if (!(options.startRule in peg$startRuleFunctions)) {
        throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
      }

      peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
    }

    function text() {
      return input.substring(peg$savedPos, peg$currPos);
    }

    function location() {
      return peg$computeLocation(peg$savedPos, peg$currPos);
    }

    function expected(description, location) {
      location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)

      throw peg$buildStructuredError(
        [peg$otherExpectation(description)],
        input.substring(peg$savedPos, peg$currPos),
        location
      );
    }

    function error(message, location) {
      location = location !== void 0 ? location : peg$computeLocation(peg$savedPos, peg$currPos)

      throw peg$buildSimpleError(message, location);
    }

    function peg$literalExpectation(text, ignoreCase) {
      return { type: "literal", text: text, ignoreCase: ignoreCase };
    }

    function peg$classExpectation(parts, inverted, ignoreCase) {
      return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
    }

    function peg$anyExpectation() {
      return { type: "any" };
    }

    function peg$endExpectation() {
      return { type: "end" };
    }

    function peg$otherExpectation(description) {
      return { type: "other", description: description };
    }

    function peg$computePosDetails(pos) {
      var details = peg$posDetailsCache[pos], p;

      if (details) {
        return details;
      } else {
        p = pos - 1;
        while (!peg$posDetailsCache[p]) {
          p--;
        }

        details = peg$posDetailsCache[p];
        details = {
          line:   details.line,
          column: details.column
        };

        while (p < pos) {
          if (input.charCodeAt(p) === 10) {
            details.line++;
            details.column = 1;
          } else {
            details.column++;
          }

          p++;
        }

        peg$posDetailsCache[pos] = details;
        return details;
      }
    }

    function peg$computeLocation(startPos, endPos) {
      var startPosDetails = peg$computePosDetails(startPos),
          endPosDetails   = peg$computePosDetails(endPos);

      return {
        start: {
          offset: startPos,
          line:   startPosDetails.line,
          column: startPosDetails.column
        },
        end: {
          offset: endPos,
          line:   endPosDetails.line,
          column: endPosDetails.column
        }
      };
    }

    function peg$fail(expected) {
      if (peg$currPos < peg$maxFailPos) { return; }

      if (peg$currPos > peg$maxFailPos) {
        peg$maxFailPos = peg$currPos;
        peg$maxFailExpected = [];
      }

      peg$maxFailExpected.push(expected);
    }

    function peg$buildSimpleError(message, location) {
      return new peg$SyntaxError(message, null, null, location);
    }

    function peg$buildStructuredError(expected, found, location) {
      return new peg$SyntaxError(
        peg$SyntaxError.buildMessage(expected, found),
        expected,
        found,
        location
      );
    }

    function peg$parsestart() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$currPos;
      peg$silentFails++;
      s2 = peg$parseinit();
      peg$silentFails--;
      if (s2 !== peg$FAILED) {
        peg$currPos = s1;
        s1 = void 0;
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseunion_stmt();
          if (s3 === peg$FAILED) {
            s3 = peg$parseupdate_stmt();
            if (s3 === peg$FAILED) {
              s3 = peg$parsereplace_insert_stmt();
            }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c0(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseproc_stmts();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c1(s1);
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parseinit() {
      var s0;

      peg$savedPos = peg$currPos;
      s0 = peg$c2();
      if (s0) {
        s0 = void 0;
      } else {
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseunion_stmt() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseselect_stmt();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseKW_UNION();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseselect_stmt();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseKW_UNION();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseselect_stmt();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c3(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseselect_stmt() {
      var s0, s1, s2, s3, s4, s5, s6;

      s0 = peg$parseselect_stmt_nake();
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 40) {
          s2 = peg$c4;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c5); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseselect_stmt();
            if (s4 !== peg$FAILED) {
              s5 = peg$parse__();
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 41) {
                  s6 = peg$c6;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c7); }
                }
                if (s6 !== peg$FAILED) {
                  s2 = [s2, s3, s4, s5, s6];
                  s1 = s2;
                } else {
                  peg$currPos = s1;
                  s1 = peg$FAILED;
                }
              } else {
                peg$currPos = s1;
                s1 = peg$FAILED;
              }
            } else {
              peg$currPos = s1;
              s1 = peg$FAILED;
            }
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c8(s1);
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parseselect_stmt_nake() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;

      s0 = peg$currPos;
      s1 = peg$parseKW_SELECT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_DISTINCT();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecolumn_clause();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsefrom_clause();
                  if (s7 === peg$FAILED) {
                    s7 = null;
                  }
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsewhere_clause();
                      if (s9 === peg$FAILED) {
                        s9 = null;
                      }
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parsegroup_by_clause();
                          if (s11 === peg$FAILED) {
                            s11 = null;
                          }
                          if (s11 !== peg$FAILED) {
                            s12 = peg$parse__();
                            if (s12 !== peg$FAILED) {
                              s13 = peg$parseorder_by_clause();
                              if (s13 === peg$FAILED) {
                                s13 = null;
                              }
                              if (s13 !== peg$FAILED) {
                                s14 = peg$parse__();
                                if (s14 !== peg$FAILED) {
                                  s15 = peg$parselimit_clause();
                                  if (s15 === peg$FAILED) {
                                    s15 = null;
                                  }
                                  if (s15 !== peg$FAILED) {
                                    peg$savedPos = s0;
                                    s1 = peg$c9(s3, s5, s7, s9, s11, s13, s15);
                                    s0 = s1;
                                  } else {
                                    peg$currPos = s0;
                                    s0 = peg$FAILED;
                                  }
                                } else {
                                  peg$currPos = s0;
                                  s0 = peg$FAILED;
                                }
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s0;
                              s0 = peg$FAILED;
                            }
                          } else {
                            peg$currPos = s0;
                            s0 = peg$FAILED;
                          }
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsecolumn_clause() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseKW_ALL();
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        s2 = peg$parseSTAR();
        if (s2 !== peg$FAILED) {
          s3 = peg$currPos;
          peg$silentFails++;
          s4 = peg$parseident_start();
          peg$silentFails--;
          if (s4 === peg$FAILED) {
            s3 = void 0;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            s2 = [s2, s3];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c10();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsecolumn_list_item();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsecolumn_list_item();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseCOMMA();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsecolumn_list_item();
                  if (s7 !== peg$FAILED) {
                    s4 = [s4, s5, s6, s7];
                    s3 = s4;
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c11(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsecolumn_list_item() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseadditive_expr();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsealias_clause();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c12(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsealias_clause() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_AS();
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseident();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c13(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsefrom_clause() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_FROM();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsetable_ref_list();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c14(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsetable_ref_list() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parsetable_base();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsetable_ref();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parsetable_ref();
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c15(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsetable_ref() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$parse__();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseCOMMA();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsetable_base();
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c16(s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parse__();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsetable_join();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c16(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsetable_join() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parsejoin_op();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsetable_base();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseon_clause();
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c17(s1, s3, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsetable_base() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parsetable_name();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_AS();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseident();
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c18(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsejoin_op() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_LEFT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_JOIN();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c19();
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$currPos;
        s2 = peg$parseKW_INNER();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s2 = [s2, s3];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
        if (s1 === peg$FAILED) {
          s1 = null;
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parseKW_JOIN();
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c20();
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsetable_name() {
      var s0, s1, s2, s3, s4, s5, s6;

      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseDOT();
          if (s4 !== peg$FAILED) {
            s5 = peg$parse__();
            if (s5 !== peg$FAILED) {
              s6 = peg$parseident_name();
              if (s6 !== peg$FAILED) {
                s3 = [s3, s4, s5, s6];
                s2 = s3;
              } else {
                peg$currPos = s2;
                s2 = peg$FAILED;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c21(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsevar_decl();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c22(s1);
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parseon_clause() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_ON();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseor_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c23(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsewhere_clause() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_WHERE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseor_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c23(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsegroup_by_clause() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parseKW_GROUP();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_BY();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecolumn_ref_list();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c14(s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsecolumn_ref_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsecolumn_ref();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsecolumn_ref();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsecolumn_ref();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsehaving_clause() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = peg$parseKW_HAVING();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseor_expr();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c23(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseorder_by_clause() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parseKW_ORDER();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_BY();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseorder_by_list();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c14(s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseorder_by_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseorder_by_element();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseorder_by_element();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseorder_by_element();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseorder_by_element() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseor_expr();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_DESC();
          if (s3 === peg$FAILED) {
            s3 = peg$parseKW_ASC();
          }
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c24(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsenumber_or_param() {
      var s0;

      s0 = peg$parseliteral_numeric();
      if (s0 === peg$FAILED) {
        s0 = peg$parseparam();
      }

      return s0;
    }

    function peg$parselimit_clause() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8;

      s0 = peg$currPos;
      s1 = peg$parseKW_LIMIT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsenumber_or_param();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$currPos;
              s6 = peg$parseCOMMA();
              if (s6 !== peg$FAILED) {
                s7 = peg$parse__();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parsenumber_or_param();
                  if (s8 !== peg$FAILED) {
                    s6 = [s6, s7, s8];
                    s5 = s6;
                  } else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              } else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c25(s3, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseupdate_stmt() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

      s0 = peg$currPos;
      s1 = peg$parseKW_UPDATE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsetable_name();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_SET();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseset_list();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsewhere_clause();
                      if (s9 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c26(s3, s7, s9);
                        s0 = s1;
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseset_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseset_item();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseset_item();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseset_item();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseset_item() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parsecolumn_name();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 61) {
            s3 = peg$c27;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c28); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseadditive_expr();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c29(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsereplace_insert_stmt() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;

      s0 = peg$currPos;
      s1 = peg$parsereplace_insert();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_INTO();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsetable_name();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseLPAREN();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsecolumn_list();
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parseRPAREN();
                          if (s11 !== peg$FAILED) {
                            s12 = peg$parse__();
                            if (s12 !== peg$FAILED) {
                              s13 = peg$parsevalue_clause();
                              if (s13 !== peg$FAILED) {
                                peg$savedPos = s0;
                                s1 = peg$c30(s1, s5, s9, s13);
                                s0 = s1;
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s0;
                              s0 = peg$FAILED;
                            }
                          } else {
                            peg$currPos = s0;
                            s0 = peg$FAILED;
                          }
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsereplace_insert() {
      var s0, s1;

      s0 = peg$currPos;
      s1 = peg$parseKW_INSERT();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c31();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_REPLACE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c32();
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parsevalue_clause() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_VALUES();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsevalue_list();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c14(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsevalue_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsevalue_item();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsevalue_item();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsevalue_item();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsevalue_item() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parseLPAREN();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr_list();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseRPAREN();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c33(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseexpr_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseor_expr();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseor_expr();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseor_expr();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c34(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseexpr_list_or_empty() {
      var s0;

      s0 = peg$parseexpr_list();
      if (s0 === peg$FAILED) {
        peg$savedPos = peg$currPos;
        s0 = peg$c35();
        if (s0) {
          s0 = void 0;
        } else {
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parseor_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseand_expr();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseKW_OR();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseand_expr();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseKW_OR();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseand_expr();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c36(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseand_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsenot_expr();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseKW_AND();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsenot_expr();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseKW_AND();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsenot_expr();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c36(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsenot_expr() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$parseKW_NOT();
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 33) {
          s2 = peg$c37;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c38); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$currPos;
          peg$silentFails++;
          if (input.charCodeAt(peg$currPos) === 61) {
            s4 = peg$c27;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c28); }
          }
          peg$silentFails--;
          if (s4 === peg$FAILED) {
            s3 = void 0;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            s2 = [s2, s3];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsenot_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c39(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parsecomparison_expr();
      }

      return s0;
    }

    function peg$parsecomparison_expr() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseadditive_expr();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecomparison_op_right();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c40(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsecomparison_op_right() {
      var s0;

      s0 = peg$parsearithmetic_op_right();
      if (s0 === peg$FAILED) {
        s0 = peg$parsein_op_right();
        if (s0 === peg$FAILED) {
          s0 = peg$parsebetween_op_right();
          if (s0 === peg$FAILED) {
            s0 = peg$parseis_op_right();
            if (s0 === peg$FAILED) {
              s0 = peg$parselike_op_right();
              if (s0 === peg$FAILED) {
                s0 = peg$parsecontains_op_right();
              }
            }
          }
        }
      }

      return s0;
    }

    function peg$parsearithmetic_op_right() {
      var s0, s1, s2, s3, s4, s5, s6;

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$currPos;
      s3 = peg$parse__();
      if (s3 !== peg$FAILED) {
        s4 = peg$parsearithmetic_comparison_operator();
        if (s4 !== peg$FAILED) {
          s5 = peg$parse__();
          if (s5 !== peg$FAILED) {
            s6 = peg$parseadditive_expr();
            if (s6 !== peg$FAILED) {
              s3 = [s3, s4, s5, s6];
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$currPos;
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsearithmetic_comparison_operator();
            if (s4 !== peg$FAILED) {
              s5 = peg$parse__();
              if (s5 !== peg$FAILED) {
                s6 = peg$parseadditive_expr();
                if (s6 !== peg$FAILED) {
                  s3 = [s3, s4, s5, s6];
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$FAILED;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$FAILED;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c41(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsearithmetic_comparison_operator() {
      var s0;

      if (input.substr(peg$currPos, 2) === peg$c42) {
        s0 = peg$c42;
        peg$currPos += 2;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c43); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 62) {
          s0 = peg$c44;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c45); }
        }
        if (s0 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c46) {
            s0 = peg$c46;
            peg$currPos += 2;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c47); }
          }
          if (s0 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c48) {
              s0 = peg$c48;
              peg$currPos += 2;
            } else {
              s0 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c49); }
            }
            if (s0 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 60) {
                s0 = peg$c50;
                peg$currPos++;
              } else {
                s0 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c51); }
              }
              if (s0 === peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 61) {
                  s0 = peg$c27;
                  peg$currPos++;
                } else {
                  s0 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c28); }
                }
                if (s0 === peg$FAILED) {
                  if (input.substr(peg$currPos, 2) === peg$c52) {
                    s0 = peg$c52;
                    peg$currPos += 2;
                  } else {
                    s0 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c53); }
                  }
                }
              }
            }
          }
        }
      }

      return s0;
    }

    function peg$parseis_op_right() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_IS();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseadditive_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c54(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsebetween_op_right() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseKW_BETWEEN();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseadditive_expr();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_AND();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseadditive_expr();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c55(s1, s3, s7);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parselike_op() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parseKW_NOT();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseKW_LIKE();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c56(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_LIKE();
      }

      return s0;
    }

    function peg$parsein_op() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parseKW_NOT();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseKW_IN();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c56(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_IN();
      }

      return s0;
    }

    function peg$parsecontains_op() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parseKW_NOT();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseKW_CONTAINS();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c56(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_CONTAINS();
      }

      return s0;
    }

    function peg$parselike_op_right() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parselike_op();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecomparison_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c57(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsein_op_right() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsein_op();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseexpr_list();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c58(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsein_op();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsevar_decl();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c59(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsecontains_op_right() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsecontains_op();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseexpr_list();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c58(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsecontains_op();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsevar_decl();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c59(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parseadditive_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsemultiplicative_expr();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseadditive_operator();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsemultiplicative_expr();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseadditive_operator();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsemultiplicative_expr();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c36(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseadditive_operator() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 43) {
        s0 = peg$c60;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c61); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 45) {
          s0 = peg$c62;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c63); }
        }
      }

      return s0;
    }

    function peg$parsemultiplicative_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseprimary();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsemultiplicative_operator();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseprimary();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsemultiplicative_operator();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseprimary();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c64(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsemultiplicative_operator() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c65;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c66); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 47) {
          s0 = peg$c67;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c68); }
        }
        if (s0 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 37) {
            s0 = peg$c69;
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c70); }
          }
        }
      }

      return s0;
    }

    function peg$parseprimary() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$parseliteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parseaggr_func();
        if (s0 === peg$FAILED) {
          s0 = peg$parsefunc_call();
          if (s0 === peg$FAILED) {
            s0 = peg$parsecolumn_ref();
            if (s0 === peg$FAILED) {
              s0 = peg$parseparam();
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                s1 = peg$parseLPAREN();
                if (s1 !== peg$FAILED) {
                  s2 = peg$parse__();
                  if (s2 !== peg$FAILED) {
                    s3 = peg$parseor_expr();
                    if (s3 !== peg$FAILED) {
                      s4 = peg$parse__();
                      if (s4 !== peg$FAILED) {
                        s5 = peg$parseRPAREN();
                        if (s5 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c71(s3);
                          s0 = s1;
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
                if (s0 === peg$FAILED) {
                  s0 = peg$parsevar_decl();
                }
              }
            }
          }
        }
      }

      return s0;
    }

    function peg$parsecolumn_ref() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseDOT();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecolumn();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c72(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsecolumn();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c73(s1);
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parsecolumn_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsecolumn();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsecolumn();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsecolumn();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseident() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = peg$parseident_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c74(s1);
        if (s2) {
          s2 = peg$FAILED;
        } else {
          s2 = void 0;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c75(s1);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsecolumn() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parsecolumn_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c74(s1);
        if (s2) {
          s2 = peg$FAILED;
        } else {
          s2 = void 0;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c75(s1);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 96) {
          s1 = peg$c76;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c77); }
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          if (peg$c78.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c79); }
          }
          if (s3 !== peg$FAILED) {
            while (s3 !== peg$FAILED) {
              s2.push(s3);
              if (peg$c78.test(input.charAt(peg$currPos))) {
                s3 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s3 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c79); }
              }
            }
          } else {
            s2 = peg$FAILED;
          }
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 96) {
              s3 = peg$c76;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c77); }
            }
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c80(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsecolumn_name() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseident_start();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsecolumn_part();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parsecolumn_part();
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c81(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseident_name() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseident_start();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parseident_part();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parseident_part();
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c81(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseident_start() {
      var s0;

      if (peg$c82.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c83); }
      }

      return s0;
    }

    function peg$parseident_part() {
      var s0;

      if (peg$c84.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c85); }
      }

      return s0;
    }

    function peg$parsecolumn_part() {
      var s0;

      if (peg$c86.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c87); }
      }

      return s0;
    }

    function peg$parseparam() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 58) {
        s2 = peg$c88;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c89); }
      }
      if (s2 !== peg$FAILED) {
        s3 = peg$parseident_name();
        if (s3 !== peg$FAILED) {
          s2 = [s2, s3];
          s1 = s2;
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c90(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parseaggr_func() {
      var s0;

      s0 = peg$parseaggr_fun_count();
      if (s0 === peg$FAILED) {
        s0 = peg$parseaggr_fun_smma();
      }

      return s0;
    }

    function peg$parseaggr_fun_smma() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseKW_SUM_MAX_MIN_AVG();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseadditive_expr();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c91(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_SUM_MAX_MIN_AVG() {
      var s0;

      s0 = peg$parseKW_SUM();
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_MAX();
        if (s0 === peg$FAILED) {
          s0 = peg$parseKW_MIN();
          if (s0 === peg$FAILED) {
            s0 = peg$parseKW_AVG();
          }
        }
      }

      return s0;
    }

    function peg$parseaggr_fun_count() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseKW_COUNT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecount_arg();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c92(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsecount_arg() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parsestar_expr();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c93(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_DISTINCT();
        if (s1 === peg$FAILED) {
          s1 = null;
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parsecolumn_ref();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c94(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parsestar_expr() {
      var s0, s1;

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 42) {
        s1 = peg$c65;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c66); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c95();
      }
      s0 = s1;

      return s0;
    }

    function peg$parsefunc_call() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseexpr_list_or_empty();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c96(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseliteral() {
      var s0;

      s0 = peg$parseliteral_string();
      if (s0 === peg$FAILED) {
        s0 = peg$parseliteral_numeric();
        if (s0 === peg$FAILED) {
          s0 = peg$parseliteral_bool();
          if (s0 === peg$FAILED) {
            s0 = peg$parseliteral_null();
          }
        }
      }

      return s0;
    }

    function peg$parseliteral_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseliteral();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseliteral();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseliteral();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c97(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseliteral_null() {
      var s0, s1;

      s0 = peg$currPos;
      s1 = peg$parseKW_NULL();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c98();
      }
      s0 = s1;

      return s0;
    }

    function peg$parseliteral_bool() {
      var s0, s1;

      s0 = peg$currPos;
      s1 = peg$parseKW_TRUE();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c99();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_FALSE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c100();
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parseliteral_string() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 34) {
        s2 = peg$c101;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c102); }
      }
      if (s2 !== peg$FAILED) {
        s3 = [];
        s4 = peg$parsedouble_char();
        while (s4 !== peg$FAILED) {
          s3.push(s4);
          s4 = peg$parsedouble_char();
        }
        if (s3 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s4 = peg$c101;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c102); }
          }
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 39) {
          s2 = peg$c103;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c104); }
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          s4 = peg$parsesingle_char();
          while (s4 !== peg$FAILED) {
            s3.push(s4);
            s4 = peg$parsesingle_char();
          }
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 39) {
              s4 = peg$c103;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c104); }
            }
            if (s4 !== peg$FAILED) {
              s2 = [s2, s3, s4];
              s1 = s2;
            } else {
              peg$currPos = s1;
              s1 = peg$FAILED;
            }
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c105(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsesingle_char() {
      var s0;

      if (peg$c106.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c107); }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseescape_char();
      }

      return s0;
    }

    function peg$parsedouble_char() {
      var s0;

      if (peg$c108.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c109); }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseescape_char();
      }

      return s0;
    }

    function peg$parseescape_char() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c110) {
        s1 = peg$c110;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c111); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c112();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c113) {
          s1 = peg$c113;
          peg$currPos += 2;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c114); }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c115();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c116) {
            s1 = peg$c116;
            peg$currPos += 2;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c117); }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c118();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.substr(peg$currPos, 2) === peg$c119) {
              s1 = peg$c119;
              peg$currPos += 2;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c120); }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c121();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 2) === peg$c122) {
                s1 = peg$c122;
                peg$currPos += 2;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c123); }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c124();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 2) === peg$c125) {
                  s1 = peg$c125;
                  peg$currPos += 2;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c126); }
                }
                if (s1 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c127();
                }
                s0 = s1;
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  if (input.substr(peg$currPos, 2) === peg$c128) {
                    s1 = peg$c128;
                    peg$currPos += 2;
                  } else {
                    s1 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c129); }
                  }
                  if (s1 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c130();
                  }
                  s0 = s1;
                  if (s0 === peg$FAILED) {
                    s0 = peg$currPos;
                    if (input.substr(peg$currPos, 2) === peg$c131) {
                      s1 = peg$c131;
                      peg$currPos += 2;
                    } else {
                      s1 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c132); }
                    }
                    if (s1 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c133();
                    }
                    s0 = s1;
                    if (s0 === peg$FAILED) {
                      s0 = peg$currPos;
                      if (input.substr(peg$currPos, 2) === peg$c134) {
                        s1 = peg$c134;
                        peg$currPos += 2;
                      } else {
                        s1 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c135); }
                      }
                      if (s1 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c136();
                      }
                      s0 = s1;
                      if (s0 === peg$FAILED) {
                        s0 = peg$currPos;
                        if (input.substr(peg$currPos, 2) === peg$c137) {
                          s1 = peg$c137;
                          peg$currPos += 2;
                        } else {
                          s1 = peg$FAILED;
                          if (peg$silentFails === 0) { peg$fail(peg$c138); }
                        }
                        if (s1 !== peg$FAILED) {
                          s2 = peg$parsehexDigit();
                          if (s2 !== peg$FAILED) {
                            s3 = peg$parsehexDigit();
                            if (s3 !== peg$FAILED) {
                              s4 = peg$parsehexDigit();
                              if (s4 !== peg$FAILED) {
                                s5 = peg$parsehexDigit();
                                if (s5 !== peg$FAILED) {
                                  peg$savedPos = s0;
                                  s1 = peg$c139(s2, s3, s4, s5);
                                  s0 = s1;
                                } else {
                                  peg$currPos = s0;
                                  s0 = peg$FAILED;
                                }
                              } else {
                                peg$currPos = s0;
                                s0 = peg$FAILED;
                              }
                            } else {
                              peg$currPos = s0;
                              s0 = peg$FAILED;
                            }
                          } else {
                            peg$currPos = s0;
                            s0 = peg$FAILED;
                          }
                        } else {
                          peg$currPos = s0;
                          s0 = peg$FAILED;
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }

      return s0;
    }

    function peg$parseline_terminator() {
      var s0;

      if (peg$c140.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c141); }
      }

      return s0;
    }

    function peg$parseliteral_numeric() {
      var s0, s1;

      s0 = peg$currPos;
      s1 = peg$parsenumber();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c142(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsenumber() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = peg$parseint();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsefrac();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexp();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c143(s1, s2, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseint();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsefrac();
          if (s2 !== peg$FAILED) {
            s3 = peg$parse__();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c144(s1, s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseint();
          if (s1 !== peg$FAILED) {
            s2 = peg$parseexp();
            if (s2 !== peg$FAILED) {
              s3 = peg$parse__();
              if (s3 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c145(s1, s2);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            s1 = peg$parseint();
            if (s1 !== peg$FAILED) {
              s2 = peg$parse__();
              if (s2 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c146(s1);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
        }
      }

      return s0;
    }

    function peg$parseint() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parsedigit19();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsedigits();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c147(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parsedigit();
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 45) {
            s1 = peg$c62;
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c63); }
          }
          if (s1 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 43) {
              s1 = peg$c60;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c61); }
            }
          }
          if (s1 !== peg$FAILED) {
            s2 = peg$parsedigit19();
            if (s2 !== peg$FAILED) {
              s3 = peg$parsedigits();
              if (s3 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c148(s1, s2, s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 45) {
              s1 = peg$c62;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c63); }
            }
            if (s1 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 43) {
                s1 = peg$c60;
                peg$currPos++;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c61); }
              }
            }
            if (s1 !== peg$FAILED) {
              s2 = peg$parsedigit();
              if (s2 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c149(s1, s2);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
        }
      }

      return s0;
    }

    function peg$parsefrac() {
      var s0, s1, s2;

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 46) {
        s1 = peg$c150;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c151); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsedigits();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c152(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseexp() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = peg$parsee();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsedigits();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c153(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsedigits() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$parsedigit();
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$parsedigit();
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c154(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsedigit() {
      var s0;

      if (peg$c155.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c156); }
      }

      return s0;
    }

    function peg$parsedigit19() {
      var s0;

      if (peg$c157.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c158); }
      }

      return s0;
    }

    function peg$parsehexDigit() {
      var s0;

      if (peg$c159.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c160); }
      }

      return s0;
    }

    function peg$parsee() {
      var s0, s1, s2;

      s0 = peg$currPos;
      if (peg$c161.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c162); }
      }
      if (s1 !== peg$FAILED) {
        if (peg$c163.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c164); }
        }
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c165(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_NULL() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c166) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c167); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_TRUE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c168) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c169); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_FALSE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c170) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c171); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_SHOW() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c172) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c173); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_DROP() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c174) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c175); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_SELECT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c176) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c177); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_UPDATE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c178) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c179); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_CREATE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c180) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c181); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_DELETE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c182) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c183); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_INSERT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c184) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c185); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_REPLACE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c186) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c187); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_EXPLAIN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c188) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c189); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_INTO() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c190) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c191); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_FROM() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c192) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c193); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_SET() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c194) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c195); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_AS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c196) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c197); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_TABLE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c198) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c199); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_ON() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c200) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c201); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_LEFT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c202) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c203); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_INNER() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c204) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c205); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_JOIN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c206) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c207); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_UNION() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c208) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c209); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_VALUES() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c210) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c211); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_EXISTS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c212) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c213); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_WHERE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c214) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c215); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_GROUP() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c216) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c217); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_BY() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c218) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c219); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_ORDER() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c220) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c221); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_HAVING() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c222) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c223); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_LIMIT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c224) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c225); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_ASC() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c226) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c227); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c228();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_DESC() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c229) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c230); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c231();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_ALL() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c232) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c233); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c234();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_DISTINCT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c235) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c236); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c237();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_BETWEEN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c238) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c239); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c240();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_IN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c241) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c242); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c243();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_IS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c244) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c245); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c246();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_LIKE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c247) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c248); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c249();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_CONTAINS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c250) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c251); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c252();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_NOT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c253) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c254); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c255();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_AND() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c256) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c257); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c258();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_OR() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c259) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c260); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c261();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_COUNT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c262) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c263); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c264();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_MAX() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c265) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c266); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c267();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_MIN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c268) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c269); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c270();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_SUM() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c271) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c272); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c273();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_AVG() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c274) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c275); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c276();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseDOT() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 46) {
        s0 = peg$c150;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c151); }
      }

      return s0;
    }

    function peg$parseCOMMA() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 44) {
        s0 = peg$c277;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c278); }
      }

      return s0;
    }

    function peg$parseSTAR() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c65;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c66); }
      }

      return s0;
    }

    function peg$parseLPAREN() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 40) {
        s0 = peg$c4;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c5); }
      }

      return s0;
    }

    function peg$parseRPAREN() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 41) {
        s0 = peg$c6;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c7); }
      }

      return s0;
    }

    function peg$parseLBRAKE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 91) {
        s0 = peg$c279;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c280); }
      }

      return s0;
    }

    function peg$parseRBRAKE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 93) {
        s0 = peg$c281;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c282); }
      }

      return s0;
    }

    function peg$parse__() {
      var s0, s1;

      s0 = [];
      s1 = peg$parsewhitespace();
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        s1 = peg$parsewhitespace();
      }

      return s0;
    }

    function peg$parsechar() {
      var s0;

      if (input.length > peg$currPos) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c283); }
      }

      return s0;
    }

    function peg$parsewhitespace() {
      var s0;

      if (peg$c284.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c285); }
      }

      return s0;
    }

    function peg$parseEOL() {
      var s0, s1;

      s0 = peg$parseEOF();
      if (s0 === peg$FAILED) {
        s0 = [];
        if (peg$c140.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c141); }
        }
        if (s1 !== peg$FAILED) {
          while (s1 !== peg$FAILED) {
            s0.push(s1);
            if (peg$c140.test(input.charAt(peg$currPos))) {
              s1 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c141); }
            }
          }
        } else {
          s0 = peg$FAILED;
        }
      }

      return s0;
    }

    function peg$parseEOF() {
      var s0, s1;

      s0 = peg$currPos;
      peg$silentFails++;
      if (input.length > peg$currPos) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c283); }
      }
      peg$silentFails--;
      if (s1 === peg$FAILED) {
        s0 = void 0;
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_stmts() {
      var s0, s1;

      s0 = [];
      s1 = peg$parseproc_stmt();
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        s1 = peg$parseproc_stmt();
      }

      return s0;
    }

    function peg$parseproc_stmt() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$currPos;
      peg$silentFails++;
      s2 = peg$parseproc_init();
      peg$silentFails--;
      if (s2 !== peg$FAILED) {
        peg$currPos = s1;
        s1 = void 0;
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseassign_stmt();
          if (s3 === peg$FAILED) {
            s3 = peg$parsereturn_stmt();
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c286(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_init() {
      var s0;

      peg$savedPos = peg$currPos;
      s0 = peg$c287();
      if (s0) {
        s0 = void 0;
      } else {
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseassign_stmt() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parsevar_decl();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_ASSIGN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseproc_expr();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c288(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsereturn_stmt() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_RETURN();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseproc_expr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c289(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_expr() {
      var s0;

      s0 = peg$parseselect_stmt();
      if (s0 === peg$FAILED) {
        s0 = peg$parseproc_join();
        if (s0 === peg$FAILED) {
          s0 = peg$parseproc_additive_expr();
          if (s0 === peg$FAILED) {
            s0 = peg$parseproc_array();
          }
        }
      }

      return s0;
    }

    function peg$parseproc_additive_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseproc_multiplicative_expr();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseadditive_operator();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseproc_multiplicative_expr();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseadditive_operator();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseproc_multiplicative_expr();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c36(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_multiplicative_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseproc_primary();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsemultiplicative_operator();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseproc_primary();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parsemultiplicative_operator();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseproc_primary();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c36(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_join() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parsevar_decl();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsejoin_op();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsevar_decl();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseon_clause();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c290(s1, s3, s5, s7);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_primary() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$parseliteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parsevar_decl();
        if (s0 === peg$FAILED) {
          s0 = peg$parseproc_func_call();
          if (s0 === peg$FAILED) {
            s0 = peg$parseparam();
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              s1 = peg$parseLPAREN();
              if (s1 !== peg$FAILED) {
                s2 = peg$parse__();
                if (s2 !== peg$FAILED) {
                  s3 = peg$parseproc_additive_expr();
                  if (s3 !== peg$FAILED) {
                    s4 = peg$parse__();
                    if (s4 !== peg$FAILED) {
                      s5 = peg$parseRPAREN();
                      if (s5 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c71(s3);
                        s0 = s1;
                      } else {
                        peg$currPos = s0;
                        s0 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s0;
                      s0 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
          }
        }
      }

      return s0;
    }

    function peg$parseproc_func_call() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseproc_primary_list();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c291(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_primary_list() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseproc_primary();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseCOMMA();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseproc_primary();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseCOMMA();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseproc_primary();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c11(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_array() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parseLBRAKE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseproc_primary_list();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseRBRAKE();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c292(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsevar_decl() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      s1 = peg$parseKW_VAR_PRE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseident_name();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsemem_chain();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c293(s2, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsemem_chain() {
      var s0, s1, s2, s3, s4;

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 46) {
        s3 = peg$c150;
        peg$currPos++;
      } else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c151); }
      }
      if (s3 !== peg$FAILED) {
        s4 = peg$parseident_name();
        if (s4 !== peg$FAILED) {
          s3 = [s3, s4];
          s2 = s3;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 46) {
          s3 = peg$c150;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c151); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parseident_name();
          if (s4 !== peg$FAILED) {
            s3 = [s3, s4];
            s2 = s3;
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c294(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parseKW_VAR_PRE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 36) {
        s0 = peg$c295;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c296); }
      }

      return s0;
    }

    function peg$parseKW_RETURN() {
      var s0;

      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c297) {
        s0 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c298); }
      }

      return s0;
    }

    function peg$parseKW_ASSIGN() {
      var s0;

      if (input.substr(peg$currPos, 2) === peg$c299) {
        s0 = peg$c299;
        peg$currPos += 2;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c300); }
      }

      return s0;
    }


      var util = require('util');

      function debug(str){
        console.log(str);
      }

      function inspect(obj){
        console.log(util.inspect(obj, false, 10));
      }

      function createUnaryExpr(op, e) {
        return {
          type     : 'unary_expr',
          operator : op,
          expr     : e
        }
      }

      function createBinaryExpr(op, left, right) {
        return {
          type      : 'binary_expr',
          operator  : op,
          left      : left,
          right     : right
        }  
      }

      function createList(head, tail) {
        var result = [head];
        for (var i = 0; i < tail.length; i++) {
          result.push(tail[i][3]);
        }
        return result;
      }

      function createExprList(head, tail, room) {
        var epList = createList(head, tail);
        var exprList  = [];
        var ep;
        for (var i = 0; i < epList.length; i++) {
          ep = epList[i]; 
          //the ep has already added to the global params
          if (ep.type == 'param') {
            ep.room = room;
            ep.pos  = i;
          } else {
            exprList.push(ep);  
          }
        }
        return exprList;
      }

      function createBinaryExprChain(head, tail) {
        var result = head;
        for (var i = 0; i < tail.length; i++) {
          result = createBinaryExpr(tail[i][1], result, tail[i][3]);
        }
        return result;
      }

      var reservedMap = {
        'SHOW'    : true,
        'DROP'    : true,
        'SELECT'  : true,
        'UPDATE'  : true,
        'CREATE'  : true,
        'DELETE'  : true,
        'INSERT'  : true,
        'REPLACE' : true,
        'EXPLAIN' : true,
        'ALL'     : true,
        'DISTINCT': true,
        'AS'      : true,
        'TABLE'   : true,
        'INTO'    : true,
        'FROM'    : true,
        'SET'     : true,
        'LEFT'    : true,
        'ON'      : true,
        'INNER'   : true, 
        'JOIN'    : true, 
        'UNION'   : true, 
        'VALUES'  : true, 
        'EXISTS'  : true, 
        'WHERE'   : true,
        'GROUP'   : true,
        'BY'      : true,
        'HAVING'  : true,
        'ORDER'   : true,
        'ASC'     : true,
        'DESC'    : true,
        'LIMIT'   : true,
        'BETWEEN' : true, 
        'IN'      : true,
        'IS'      : true,
        'LIKE'    : true,
        'CONTAINS': true,
        'NOT'     : true,
        'AND'     : true, 
        'OR'      : true,

        //literal
        'TRUE'    : true,
        'FALSE'   : true,
        'NULL'    : true
      }

      var cmpPrefixMap = {
        '+' : true,
        '-' : true,
        '*' : true,
        '/' : true,
        '>' : true,
        '<' : true,
        '!' : true,
        '=' : true,

        //between
        'B' : true,
        'b' : true,
        //for is or in
        'I' : true,
        'i' : true,
        //for like
        'L' : true,
        'l' : true,
        //for not
        'N' : true, 
        'n' : true, 
        //for contains
        'C' : true, 
        'c' : true, 
      }

      //used for store refered parmas
      var params = [];

      //used for dependency analysis
      var varList = [];


    peg$result = peg$startRuleFunction();

    if (peg$result !== peg$FAILED && peg$currPos === input.length) {
      return peg$result;
    } else {
      if (peg$result !== peg$FAILED && peg$currPos < input.length) {
        peg$fail(peg$endExpectation());
      }

      throw peg$buildStructuredError(
        peg$maxFailExpected,
        peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
        peg$maxFailPos < input.length
          ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
          : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
      );
    }
  }

  return {
    SyntaxError: peg$SyntaxError,
    parse:       peg$parse
  };
});