parser.js

/*
 * Generated by PEG.js 0.10.0.
 *
 * http://pegjs.org/
 */

(function (g, f) {
  const e = typeof exports == 'object' ? exports : typeof g == 'object' ? g : {};
  f(e);
  if (typeof define == 'function' && define.amd) {
    define('parser', e);
  }
})(this, function (exports) {

  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$c0 = function (head, tail) {
        var cur = head;
        for (var i = 0; i < tail.length; i++) {
          var u = tail[i];
          //console.log("u[3]",u[3],"u[5]",u[5])
          cur._next = u[u.length - 1];
          if ((u.length === 6) && u[3] === "ALL") {
            cur._next.unionAll = true;
          }
          cur = cur._next
        }
        return head;
      },
      peg$c1 = "(",
      peg$c2 = peg$literalExpectation("(", false),
      peg$c3 = ")",
      peg$c4 = peg$literalExpectation(")", false),
      peg$c5 = function (s) { return s[2]; },
      peg$c6 = function (opts, d, c, f, w, g, h, o, l) {
        return {
          type: 'select',
          options: opts,
          distinct: d,
          columns: c,
          from: f,
          where: w,
          groupby: g,
          having: h,
          orderby: o,
          limit: l
        };
      },
      peg$c7 = function (head, tail) {
        var opts = [head];
        for (var i = 0, l = tail.length; i < l; ++i) {
          opts.push(tail[i][1]);
        }
        return opts;
      },
      peg$c8 = function (option) { return option; },
      peg$c9 = function (head, tail) { return createList(head, tail); },
      peg$c10 = function () {
        return {
          expr: {
            type: 'column_ref',
            table: null,
            column: '*'
          },
          as: null
        }
      },
      peg$c11 = function (tbl) {
        return {
          expr: {
            type: 'column_ref',
            table: tbl,
            column: '*'
          },
          as: null
        };
      },
      peg$c12 = function (e, alias) { return { expr: e, as: alias }; },
      peg$c13 = function (name) {
        if (reservedMap[name.toUpperCase()] === true) {
          if (selectPartsReservedMap[name.toUpperCase()] === true) {
            return true;
          } else
            throw new Error("Error: " + JSON.stringify(name) + " is a reserved word, can not as alias clause");
        }
      },
      peg$c14 = function (name) { return name; },
      peg$c15 = function (i) { return i; },
      peg$c16 = function (l) { return l; },
      peg$c17 = function (head, tail) { tail.unshift(head); return tail; },
      peg$c18 = function (t) { return t; },
      peg$c19 = function (op, t, expr) { t.join = op; t.on = expr; return t; },
      peg$c20 = function (op, stmt, alias, expr) {
        stmt.parentheses = true;
        return {
          expr: stmt,
          as: alias,
          join: op,
          on: expr
        };
      },
      peg$c21 = function (t, alias) {
        if (t.type === 'var') {
          t.as = alias;
          return t;
        } else {
          return {
            db: t.db,
            table: t.table,
            as: alias
          };
        }
      },
      peg$c22 = function (stmt, alias) {
        stmt.parentheses = true;
        return { expr: stmt, as: alias };
      },
      peg$c23 = function () { return 'LEFT JOIN'; },
      peg$c24 = function () { return 'RIGHT JOIN'; },
      peg$c25 = function () { return 'OUTER JOIN'; },
      peg$c26 = function () { return 'INNER JOIN'; },
      peg$c27 = function (dt, tail) {
        var obj = { db: null, table: dt };
        if (tail !== null) {
          obj.db = dt;
          obj.table = tail[3];
        }
        return obj;
      },
      peg$c28 = function (v) { v.db = null; v.table = v.name; return v; },
      peg$c29 = function (e) { return e; },
      peg$c30 = function (e, d) {
        var obj = { expr: e, type: 'ASC' };
        if (d === 'DESC') obj.type = 'DESC';
        return obj;
      },
      peg$c31 = function (i1, tail) {
        var res = [i1];
        if (tail === null) res.unshift({ type: 'number', value: 0 });
        else res.push(tail[2]);
        return res;
      },
      peg$c32 = function (t, l, w) {
        return {
          type: 'update',
          db: t.db,
          table: t.table,
          set: l,
          where: w
        };
      },
      peg$c33 = "=",
      peg$c34 = peg$literalExpectation("=", false),
      peg$c35 = function (c, v) { return { column: c, value: v }; },
      peg$c36 = function (ri, t, c, v) {
        return {
          type: ri,
          db: t.db,
          table: t.table,
          columns: c,
          values: v
        };
      },
      peg$c37 = function () { return 'insert'; },
      peg$c38 = function () { return 'replace'; },
      peg$c39 = function (l) { return l; },
      peg$c40 = function (head, tail) {
        var el = { type: 'expr_list' };
        el.value = createList(head, tail);
        return el;
      },
      peg$c41 = function (expr, condition_list, otherwise) {
        if (otherwise) condition_list.push(otherwise);
        return {
          type: 'case',
          expr: expr || null,
          args: condition_list
        };
      },
      peg$c42 = function (condition, result) {
        return { type: 'when', cond: condition, result: result };
      },
      peg$c43 = function (result) { return { type: 'else', result: result }; },
      peg$c44 = function (head, tail) { return createBinaryExprChain(head, tail); },
      peg$c45 = "!",
      peg$c46 = peg$literalExpectation("!", false),
      peg$c47 = function (expr) { return createUnaryExpr('NOT', expr); },
      peg$c48 = function (left, rh) {
        if (rh === null) return left;
        else if (rh.type === 'arithmetic') return createBinaryExprChain(left, rh.tail);
        else return createBinaryExpr(rh.op, left, rh.right);
      },
      peg$c49 = function (op, stmt) {
        stmt.parentheses = true;
        return createUnaryExpr(op, stmt);
      },
      peg$c50 = function (nk) { return nk[0] + ' ' + nk[2]; },
      peg$c51 = function (l) { return { type: 'arithmetic', tail: l }; },
      peg$c52 = ">=",
      peg$c53 = peg$literalExpectation(">=", false),
      peg$c54 = ">",
      peg$c55 = peg$literalExpectation(">", false),
      peg$c56 = "<=",
      peg$c57 = peg$literalExpectation("<=", false),
      peg$c58 = "<>",
      peg$c59 = peg$literalExpectation("<>", false),
      peg$c60 = "<",
      peg$c61 = peg$literalExpectation("<", false),
      peg$c62 = "!=",
      peg$c63 = peg$literalExpectation("!=", false),
      peg$c64 = function (right) { return { op: 'IS', right: right }; },
      peg$c65 = function (right) { return { op: 'IS NOT', right: right }; },
      peg$c66 = function (op, begin, end) {
        return { op: op, right: { type: 'expr_list', value: [begin, end] } };
      },
      peg$c67 = function (op, right) { return { op: op, right: right }; },
      peg$c68 = function (op, l) { return { op: op, right: l }; },
      peg$c69 = function (op, e) { return { op: op, right: e }; },
      peg$c70 = "+",
      peg$c71 = peg$literalExpectation("+", false),
      peg$c72 = "-",
      peg$c73 = peg$literalExpectation("-", false),
      peg$c74 = function (head, tail) { return createBinaryExprChain(head, tail); },
      peg$c75 = "*",
      peg$c76 = peg$literalExpectation("*", false),
      peg$c77 = "/",
      peg$c78 = peg$literalExpectation("/", false),
      peg$c79 = "%",
      peg$c80 = peg$literalExpectation("%", false),
      peg$c81 = function (e) { e.parentheses = true; return e; },
      peg$c82 = function (tbl, col) {
        var rst = {
          type: 'column_ref',
          table: tbl,
          column: col.name,
          exclude: true
        };
        return rst;
      },
      peg$c83 = function (tbl, col) {
        var rst = { type: 'column_ref', table: tbl, column: col.name, };
        return rst;
      },
      peg$c84 = function (col) {
        var rst = {
          type: 'column_ref',
          table: null,
          column: col.name,
          exclude: true
        };
        var isQuoted = !!col.isQuoted;
        if (isQuoted) {
          rst.isQuoted = true;
        }
        return rst;
      },
      peg$c85 = function (col) {
        var rst = {
          type: 'column_ref',
          table: null,
          column: col.name,
        };
        var isQuoted = !!col.isQuoted;
        if (isQuoted) {
          rst.isQuoted = true;
        }
        return rst;
      },
      peg$c86 = function (name) {
        var mongoDbOps = ["not", "in", "or", "and"]; //function
        return (mongoDbOps.indexOf(name) === -1) && (reservedMap[name.toUpperCase()] === true);
      },
      peg$c87 = "\"",
      peg$c88 = peg$literalExpectation("\"", false),
      peg$c89 = /^[^"]/,
      peg$c90 = peg$classExpectation(["\""], true, false),
      peg$c91 = function (chars) { return chars.join(''); },
      peg$c92 = "'",
      peg$c93 = peg$literalExpectation("'", false),
      peg$c94 = /^[^']/,
      peg$c95 = peg$classExpectation(["'"], true, false),
      peg$c96 = "`",
      peg$c97 = peg$literalExpectation("`", false),
      peg$c98 = /^[^`]/,
      peg$c99 = peg$classExpectation(["`"], true, false),
      peg$c100 = function (name) {
        var mongoDBNamedParams = ["else", "then", "as", "in", "case"]; //$cond
        return (mongoDBNamedParams.indexOf(name) === -1) && (reservedMap[name.toUpperCase()] === true);
      },
      peg$c101 = function (name) {
        return {
          name: name
        };
      },
      peg$c102 = function (name) { //added by qinghai
        return {
          name: name,
          isQuoted: true
        };
      },
      peg$c103 = function (start, parts) { return start + parts.join(''); },
      peg$c104 = /^[A-Za-z_$]/,
      peg$c105 = peg$classExpectation([["A", "Z"], ["a", "z"], "_", "$"], false, false),
      peg$c106 = /^[A-Za-z0-9_]/,
      peg$c107 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_"], false, false),
      peg$c108 = /^[A-Za-z0-9_:]/,
      peg$c109 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_", ":"], false, false),
      peg$c110 = ":",
      peg$c111 = peg$literalExpectation(":", false),
      peg$c112 = function (l) { return { type: 'param', value: l[1] }; },
      peg$c113 = function (name, e) {
        return { type: 'aggr_func', name: name, args: { expr: e } };
      },
      peg$c114 = function (name, arg) { return { type: 'aggr_func', name: name, args: arg }; },
      peg$c115 = function (e) { return { expr: e }; },
      peg$c116 = function (d, c) { return { distinct: d, expr: c }; },
      peg$c117 = function () { return { type: 'star', value: '*' }; },
      peg$c118 = function (name, l) {
        return {
          type: 'function',
          name: name,
          args: l ? l : { type: 'expr_list', value: [] }
        };
      },
      peg$c119 = function (e, t) {
        return {
          type: 'cast',
          expr: e,
          target: t
        };
      },
      peg$c120 = function (e, s, t) { /* MySQL cast to un-/signed integer */
        return {
          type: 'cast',
          expr: e,
          target: {
            dataType: s + (t ? ' ' + t : '')
          }
        };
      },
      peg$c121 = function () { return { type: 'null', value: null }; },
      peg$c122 = function () { return { type: 'bool', value: true }; },
      peg$c123 = function () { return { type: 'bool', value: false }; },
      peg$c124 = function (ca) {
        return { type: 'string', value: ca[1].join('') };
      },
      peg$c125 = function (type, ca) {
        return {
          type: type.toLowerCase(),
          value: ca[1].join('')
        };
      },
      peg$c126 = /^[^'\\\0-\x1F\x7F]/,
      peg$c127 = peg$classExpectation(["'", "\\", ["\0", "\x1F"], "\x7F"], true, false),
      peg$c128 = "\\'",
      peg$c129 = peg$literalExpectation("\\'", false),
      peg$c130 = function () { return "'"; },
      peg$c131 = "\\\"",
      peg$c132 = peg$literalExpectation("\\\"", false),
      peg$c133 = function () { return '"'; },
      peg$c134 = "\\\\",
      peg$c135 = peg$literalExpectation("\\\\", false),
      peg$c136 = function () { return "\\"; },
      peg$c137 = "\\/",
      peg$c138 = peg$literalExpectation("\\/", false),
      peg$c139 = function () { return "/"; },
      peg$c140 = "\\b",
      peg$c141 = peg$literalExpectation("\\b", false),
      peg$c142 = function () { return "\b"; },
      peg$c143 = "\\f",
      peg$c144 = peg$literalExpectation("\\f", false),
      peg$c145 = function () { return "\f"; },
      peg$c146 = "\\n",
      peg$c147 = peg$literalExpectation("\\n", false),
      peg$c148 = function () { return "\n"; },
      peg$c149 = "\\r",
      peg$c150 = peg$literalExpectation("\\r", false),
      peg$c151 = function () { return "\r"; },
      peg$c152 = "\\t",
      peg$c153 = peg$literalExpectation("\\t", false),
      peg$c154 = function () { return "\t"; },
      peg$c155 = "\\u",
      peg$c156 = peg$literalExpectation("\\u", false),
      peg$c157 = function (h1, h2, h3, h4) {
        return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
      },
      peg$c158 = /^[\n\r]/,
      peg$c159 = peg$classExpectation(["\n", "\r"], false, false),
      peg$c160 = function (n) { return { type: 'number', value: n }; },
      peg$c161 = function (int_, frac, exp) { return parseFloat(int_ + frac + exp); },
      peg$c162 = function (int_, frac) { return parseFloat(int_ + frac); },
      peg$c163 = function (int_, exp) { return parseFloat(int_ + exp); },
      peg$c164 = function (int_) { return parseFloat(int_); },
      peg$c165 = function (digit19, digits) { return digit19 + digits; },
      peg$c166 = function (op, digit19, digits) { return "-" + digit19 + digits; },
      peg$c167 = function (op, digit) { return "-" + digit; },
      peg$c168 = ".",
      peg$c169 = peg$literalExpectation(".", false),
      peg$c170 = function (digits) { return "." + digits; },
      peg$c171 = function (e, digits) { return e + digits; },
      peg$c172 = function (digits) { return digits.join(""); },
      peg$c173 = /^[0-9]/,
      peg$c174 = peg$classExpectation([["0", "9"]], false, false),
      peg$c175 = /^[1-9]/,
      peg$c176 = peg$classExpectation([["1", "9"]], false, false),
      peg$c177 = /^[0-9a-fA-F]/,
      peg$c178 = peg$classExpectation([["0", "9"], ["a", "f"], ["A", "F"]], false, false),
      peg$c179 = /^[eE]/,
      peg$c180 = peg$classExpectation(["e", "E"], false, false),
      peg$c181 = /^[+\-]/,
      peg$c182 = peg$classExpectation(["+", "-"], false, false),
      peg$c183 = function (e, sign) { return e + (sign !== null ? sign : ''); },
      peg$c184 = "null",
      peg$c185 = peg$literalExpectation("NULL", true),
      peg$c186 = "true",
      peg$c187 = peg$literalExpectation("TRUE", true),
      peg$c188 = "false",
      peg$c189 = peg$literalExpectation("FALSE", true),
      peg$c190 = "show",
      peg$c191 = peg$literalExpectation("SHOW", true),
      peg$c192 = "drop",
      peg$c193 = peg$literalExpectation("DROP", true),
      peg$c194 = "select",
      peg$c195 = peg$literalExpectation("SELECT", true),
      peg$c196 = "update",
      peg$c197 = peg$literalExpectation("UPDATE", true),
      peg$c198 = "create",
      peg$c199 = peg$literalExpectation("CREATE", true),
      peg$c200 = "delete",
      peg$c201 = peg$literalExpectation("DELETE", true),
      peg$c202 = "insert",
      peg$c203 = peg$literalExpectation("INSERT", true),
      peg$c204 = "replace",
      peg$c205 = peg$literalExpectation("REPLACE", true),
      peg$c206 = "explain",
      peg$c207 = peg$literalExpectation("EXPLAIN", true),
      peg$c208 = "into",
      peg$c209 = peg$literalExpectation("INTO", true),
      peg$c210 = "from",
      peg$c211 = peg$literalExpectation("FROM", true),
      peg$c212 = "set",
      peg$c213 = peg$literalExpectation("SET", true),
      peg$c214 = "as",
      peg$c215 = peg$literalExpectation("AS", true),
      peg$c216 = "on",
      peg$c217 = peg$literalExpectation("ON", true),
      peg$c218 = "left",
      peg$c219 = peg$literalExpectation("LEFT", true),
      peg$c220 = "right",
      peg$c221 = peg$literalExpectation("RIGHT", true),
      peg$c222 = "outer",
      peg$c223 = peg$literalExpectation("OUTER", true),
      peg$c224 = "inner",
      peg$c225 = peg$literalExpectation("INNER", true),
      peg$c226 = "join",
      peg$c227 = peg$literalExpectation("JOIN", true),
      peg$c228 = "union",
      peg$c229 = peg$literalExpectation("UNION", true),
      peg$c230 = "values",
      peg$c231 = peg$literalExpectation("VALUES", true),
      peg$c232 = "where",
      peg$c233 = peg$literalExpectation("WHERE", true),
      peg$c234 = "group",
      peg$c235 = peg$literalExpectation("GROUP", true),
      peg$c236 = "by",
      peg$c237 = peg$literalExpectation("BY", true),
      peg$c238 = "order",
      peg$c239 = peg$literalExpectation("ORDER", true),
      peg$c240 = "having",
      peg$c241 = peg$literalExpectation("HAVING", true),
      peg$c242 = "limit",
      peg$c243 = peg$literalExpectation("LIMIT", true),
      peg$c244 = "asc",
      peg$c245 = peg$literalExpectation("ASC", true),
      peg$c246 = function () { return 'ASC'; },
      peg$c247 = "desc",
      peg$c248 = peg$literalExpectation("DESC", true),
      peg$c249 = function () { return 'DESC'; },
      peg$c250 = "all",
      peg$c251 = peg$literalExpectation("ALL", true),
      peg$c252 = function () { return 'ALL'; },
      peg$c253 = "distinct",
      peg$c254 = peg$literalExpectation("DISTINCT", true),
      peg$c255 = function () { return 'DISTINCT'; },
      peg$c256 = "between",
      peg$c257 = peg$literalExpectation("BETWEEN", true),
      peg$c258 = function () { return 'BETWEEN'; },
      peg$c259 = "in",
      peg$c260 = peg$literalExpectation("IN", true),
      peg$c261 = function () { return 'IN'; },
      peg$c262 = "is",
      peg$c263 = peg$literalExpectation("IS", true),
      peg$c264 = function () { return 'IS'; },
      peg$c265 = "like",
      peg$c266 = peg$literalExpectation("LIKE", true),
      peg$c267 = function () { return 'LIKE'; },
      peg$c268 = "exists",
      peg$c269 = peg$literalExpectation("EXISTS", true),
      peg$c270 = function () { return 'EXISTS'; },
      peg$c271 = "not",
      peg$c272 = peg$literalExpectation("NOT", true),
      peg$c273 = function () { return 'NOT'; },
      peg$c274 = "and",
      peg$c275 = peg$literalExpectation("AND", true),
      peg$c276 = function () { return 'AND'; },
      peg$c277 = "or",
      peg$c278 = peg$literalExpectation("OR", true),
      peg$c279 = function () { return 'OR'; },
      peg$c280 = "count",
      peg$c281 = peg$literalExpectation("COUNT", true),
      peg$c282 = function () { return 'COUNT'; },
      peg$c283 = "max",
      peg$c284 = peg$literalExpectation("MAX", true),
      peg$c285 = function () { return 'MAX'; },
      peg$c286 = "min",
      peg$c287 = peg$literalExpectation("MIN", true),
      peg$c288 = function () { return 'MIN'; },
      peg$c289 = "sum",
      peg$c290 = peg$literalExpectation("SUM", true),
      peg$c291 = function () { return 'SUM'; },
      peg$c292 = "avg",
      peg$c293 = peg$literalExpectation("AVG", true),
      peg$c294 = function () { return 'AVG'; },
      peg$c295 = "case",
      peg$c296 = peg$literalExpectation("CASE", true),
      peg$c297 = "when",
      peg$c298 = peg$literalExpectation("WHEN", true),
      peg$c299 = "then",
      peg$c300 = peg$literalExpectation("THEN", true),
      peg$c301 = "else",
      peg$c302 = peg$literalExpectation("ELSE", true),
      peg$c303 = "end",
      peg$c304 = peg$literalExpectation("END", true),
      peg$c305 = "cast",
      peg$c306 = peg$literalExpectation("CAST", true),
      peg$c307 = "char",
      peg$c308 = peg$literalExpectation("CHAR", true),
      peg$c309 = function () { return 'CHAR'; },
      peg$c310 = "varchar",
      peg$c311 = peg$literalExpectation("VARCHAR", true),
      peg$c312 = function () { return 'VARCHAR'; },
      peg$c313 = "numeric",
      peg$c314 = peg$literalExpectation("NUMERIC", true),
      peg$c315 = function () { return 'NUMERIC'; },
      peg$c316 = "decimal",
      peg$c317 = peg$literalExpectation("DECIMAL", true),
      peg$c318 = function () { return 'DECIMAL'; },
      peg$c319 = "signed",
      peg$c320 = peg$literalExpectation("SIGNED", true),
      peg$c321 = function () { return 'SIGNED'; },
      peg$c322 = "unsigned",
      peg$c323 = peg$literalExpectation("UNSIGNED", true),
      peg$c324 = function () { return 'UNSIGNED'; },
      peg$c325 = "int",
      peg$c326 = peg$literalExpectation("INT", true),
      peg$c327 = function () { return 'INT'; },
      peg$c328 = "integer",
      peg$c329 = peg$literalExpectation("INTEGER", true),
      peg$c330 = function () { return 'INTEGER'; },
      peg$c331 = "smallint",
      peg$c332 = peg$literalExpectation("SMALLINT", true),
      peg$c333 = function () { return 'SMALLINT'; },
      peg$c334 = "date",
      peg$c335 = peg$literalExpectation("DATE", true),
      peg$c336 = function () { return 'DATE'; },
      peg$c337 = "time",
      peg$c338 = peg$literalExpectation("TIME", true),
      peg$c339 = function () { return 'TIME'; },
      peg$c340 = "timestamp",
      peg$c341 = peg$literalExpectation("TIMESTAMP", true),
      peg$c342 = function () { return 'TIMESTAMP'; },
      peg$c343 = "@",
      peg$c344 = peg$literalExpectation("@", false),
      peg$c345 = "return",
      peg$c346 = peg$literalExpectation("return", true),
      peg$c347 = ":=",
      peg$c348 = peg$literalExpectation(":=", false),
      peg$c349 = "sql_calc_found_rows",
      peg$c350 = peg$literalExpectation("SQL_CALC_FOUND_ROWS", true),
      peg$c351 = "sql_cache",
      peg$c352 = peg$literalExpectation("SQL_CACHE", true),
      peg$c353 = "sql_no_cache",
      peg$c354 = peg$literalExpectation("SQL_NO_CACHE", true),
      peg$c355 = "sql_small_result",
      peg$c356 = peg$literalExpectation("SQL_SMALL_RESULT", true),
      peg$c357 = "sql_big_result",
      peg$c358 = peg$literalExpectation("SQL_BIG_RESULT", true),
      peg$c359 = "sql_buffer_result",
      peg$c360 = peg$literalExpectation("SQL_BUFFER_RESULT", true),
      peg$c361 = ",",
      peg$c362 = peg$literalExpectation(",", false),
      peg$c363 = "[",
      peg$c364 = peg$literalExpectation("[", false),
      peg$c365 = "]",
      peg$c366 = peg$literalExpectation("]", false),
      peg$c367 = "/*",
      peg$c368 = peg$literalExpectation("/*", false),
      peg$c369 = "*/",
      peg$c370 = peg$literalExpectation("*/", false),
      peg$c371 = "--",
      peg$c372 = peg$literalExpectation("--", false),
      peg$c373 = "//",
      peg$c374 = peg$literalExpectation("//", false),
      peg$c375 = peg$anyExpectation(),
      peg$c376 = /^[ \t\n\r]/,
      peg$c377 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false),
      peg$c378 = function () { varList = []; return true; },
      peg$c379 = function (s) {
        return { stmt: s, vars: varList };
      },
      peg$c380 = function (va, e) { return { type: 'assign', left: va, right: e }; },
      peg$c381 = function (e) { return { type: 'return', expr: e }; },
      peg$c382 = function (lt, op, rt, expr) {
        return {
          type: 'join',
          ltable: lt,
          rtable: rt,
          op: op,
          on: expr
        };
      },
      peg$c383 = function (name, l) {
        //compatible with original func_call
        return {
          type: 'function',
          name: name,
          args: {
            type: 'expr_list',
            value: l
          }
        };
      },
      peg$c384 = function (l) { return { type: 'array', value: l }; },
      peg$c385 = function (name, m) {
        //push for analysis
        varList.push(name);
        return {
          type: 'var',
          name: name,
          members: m
        };
      },
      peg$c386 = function (l) {
        var s = [];
        for (var i = 0; i < l.length; i++) {
          s.push(l[i][1]);
        }
        return s;
      },
      peg$c387 = function (t, l) { return { dataType: t, length: parseInt(l.join(''), 10) }; },
      peg$c388 = function (t) { return { dataType: t }; },

      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$parsestart() {
      var s0;
      s0 = peg$parseunion_stmt();
      if (s0 === peg$FAILED) {
        s0 = peg$parseupdate_stmt();
        if (s0 === peg$FAILED) {
          s0 = peg$parsereplace_insert_stmt();
          if (s0 === peg$FAILED) {
            s0 = peg$parseproc_stmts();
          }
        }
      }
      return s0;
    }

    function peg$parseunion_stmt() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
      s0 = peg$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$FAILED) {
              s7 = peg$parseKW_ALL();
              if (s7 === peg$FAILED) {
                s7 = null;
              }
              if (s7 !== peg$FAILED) {
                s8 = peg$parse__();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parseselect_stmt();
                  if (s9 !== peg$FAILED) {
                    s4 = [s4, s5, s6, s7, s8, s9];
                    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;
            }
          } 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$parseKW_ALL();
                if (s7 === peg$FAILED) {
                  s7 = null;
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse__();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parseselect_stmt();
                    if (s9 !== peg$FAILED) {
                      s4 = [s4, s5, s6, s7, s8, s9];
                      s3 = s4;
                    } else {
                      peg$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$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c0(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$currPos) === 40) {
          s2 = peg$c1;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c2); }
        }
        if (s2 !== peg$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$currPos) === 41) {
                  s6 = peg$c3;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c4); }
                }
                if (s6 !== peg$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$c5(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, s16, s17, s18, s19;

      s0 = peg$currPos;
      s1 = peg$parseKW_SELECT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseoption_clause();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_DISTINCT();
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsecolumn_clause();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsefrom_clause();
                      if (s9 === peg$FAILED) {
                        s9 = null;
                      }
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parsewhere_clause();
                          if (s11 === peg$FAILED) {
                            s11 = null;
                          }
                          if (s11 !== peg$FAILED) {
                            s12 = peg$parse__();
                            if (s12 !== peg$FAILED) {
                              s13 = peg$parsegroup_by_clause();
                              if (s13 === peg$FAILED) {
                                s13 = null;
                              }
                              if (s13 !== peg$FAILED) {
                                s14 = peg$parse__();
                                if (s14 !== peg$FAILED) {
                                  s15 = peg$parsehaving_clause();
                                  if (s15 === peg$FAILED) {
                                    s15 = null;
                                  }
                                  if (s15 !== peg$FAILED) {
                                    s16 = peg$parse__();
                                    if (s16 !== peg$FAILED) {
                                      s17 = peg$parseorder_by_clause();
                                      if (s17 === peg$FAILED) {
                                        s17 = null;
                                      }
                                      if (s17 !== peg$FAILED) {
                                        s18 = peg$parse__();
                                        if (s18 !== peg$FAILED) {
                                          s19 = peg$parselimit_clause();
                                          if (s19 === peg$FAILED) {
                                            s19 = null;
                                          }
                                          if (s19 !== peg$FAILED) {
                                            peg$savedPos = s0;
                                            s1 = peg$c6(s3, s5, s7, s9, s11, s13, s15, s17, s19);
                                            s0 = s1;
                                          } else {
                                            peg$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$FAILED;
              }
            } else {
              peg$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$parseoption_clause() {
      var s0, s1, s2, s3, s4, s5;

      s0 = peg$currPos;
      s1 = peg$parsequery_option();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsequery_option();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } 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$parsequery_option();
            if (s5 !== peg$FAILED) {
              s4 = [s4, s5];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c7(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseOPT_SQL_CALC_FOUND_ROWS();
      if (s1 === peg$FAILED) {
        s1 = peg$parseOPT_SQL_CACHE();
        if (s1 === peg$FAILED) {
          s1 = peg$parseOPT_SQL_NO_CACHE();
        }
        if (s1 === peg$FAILED) {
          s1 = peg$parseOPT_SQL_BIG_RESULT();
          if (s1 === peg$FAILED) {
            s1 = peg$parseOPT_SQL_SMALL_RESULT();
            if (s1 === peg$FAILED) {
              s1 = peg$parseOPT_SQL_BUFFER_RESULT();
            }
          }
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c8(s1);
      }
      s0 = s1;

      return s0;
    }

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

      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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      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$currPos;
        s1 = peg$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$FAILED) {
                s5 = peg$parseSTAR();
                if (s5 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c11(s1);
                  s0 = s1;
                } else {
                  peg$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$currPos;
          s1 = peg$parseexpr();
          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_ident() {
      var s0, s1, s2;

      s0 = peg$currPos;
      s1 = peg$parseident_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c13(s1);
        if (s2) {
          s2 = peg$FAILED;
        } else {
          s2 = void 0;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c14(s1);
          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$parsequoted_ident();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c14(s1);
        }
        s0 = s1;
      }

      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$parsealias_ident();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c15(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$c16(s3);
            s0 = s1;
          } else {
            peg$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$c17(s1, s2);
          s0 = s1;
        } else {
          peg$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$c18(s4);
              s0 = s1;
            } else {
              peg$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$c18(s2);
            s0 = s1;
          } else {
            peg$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, s6, s7, s8, s9, s10, s11, s12, s13;

      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$savedPos = s0;
                s1 = peg$c19(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;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsejoin_op();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseLPAREN();
            if (s3 !== peg$FAILED) {
              s4 = peg$parse__();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseunion_stmt();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parse__();
                  if (s6 !== peg$FAILED) {
                    s7 = peg$parseRPAREN();
                    if (s7 !== peg$FAILED) {
                      s8 = peg$parse__();
                      if (s8 !== peg$FAILED) {
                        s9 = peg$parseKW_AS();
                        if (s9 === peg$FAILED) {
                          s9 = null;
                        }
                        if (s9 !== peg$FAILED) {
                          s10 = peg$parse__();
                          if (s10 !== peg$FAILED) {
                            s11 = peg$parseident();
                            if (s11 !== peg$FAILED) {
                              s12 = peg$parse__();
                              if (s12 !== peg$FAILED) {
                                s13 = peg$parseon_clause();
                                if (s13 === peg$FAILED) {
                                  s13 = null;
                                }
                                if (s13 !== peg$FAILED) {
                                  peg$savedPos = s0;
                                  s1 = peg$c20(s1, s5, s11, 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$parsetable_base() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

      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$c21(s1, s5);
                s0 = s1;
              } else {
                peg$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$currPos;
        s1 = peg$parseLPAREN();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseunion_stmt();
            if (s3 !== peg$FAILED) {
              s4 = peg$parse__();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseRPAREN();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parse__();
                  if (s6 !== peg$FAILED) {
                    s7 = peg$parseKW_AS();
                    if (s7 === peg$FAILED) {
                      s7 = null;
                    }
                    if (s7 !== peg$FAILED) {
                      s8 = peg$parse__();
                      if (s8 !== peg$FAILED) {
                        s9 = peg$parseident();
                        if (s9 !== peg$FAILED) {
                          peg$savedPos = s0;
                          s1 = peg$c22(s3, 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$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$c23();
            s0 = s1;
          } else {
            peg$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$currPos;
        s1 = peg$parseKW_RIGHT();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseKW_JOIN();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c24();
              s0 = s1;
            } else {
              peg$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$currPos;
          s1 = peg$parseKW_OUTER();
          if (s1 !== peg$FAILED) {
            s2 = peg$parse__();
            if (s2 !== peg$FAILED) {
              s3 = peg$parseKW_JOIN();
              if (s3 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c25();
                s0 = s1;
              } else {
                peg$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$savedPos = s0;
                s1 = peg$c26();
                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$parseident();
              if (s6 !== peg$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$savedPos = s0;
          s1 = peg$c27(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$savedPos = s0;
          s1 = peg$c28(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$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c29(s3);
            s0 = s1;
          } else {
            peg$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$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c29(s3);
            s0 = s1;
          } else {
            peg$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_clause();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c16(s5);
                s0 = s1;
              } else {
                peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_HAVING();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c29(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$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$c16(s5);
                s0 = s1;
              } else {
                peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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$currPos;
      s1 = peg$parseexpr();
      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$savedPos = s0;
            s1 = peg$c30(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$savedPos = s0;
                s1 = peg$c31(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$c32(s3, s7, s9);
                        s0 = s1;
                      } else {
                        peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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$c33;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c34); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseadditive_expr();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c35(s1, s5);
                s0 = s1;
              } else {
                peg$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$c36(s1, s5, s9, s13);
                                s0 = s1;
                              } else {
                                peg$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$c37();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_REPLACE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c38();
        }
        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$c16(s3);
            s0 = s1;
          } else {
            peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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$c39(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$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$currPos;
      s1 = peg$parseexpr();
      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$parseexpr();
              if (s7 !== peg$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$parseexpr();
                if (s7 !== peg$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$c40(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_CASE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = [];
              s6 = peg$parsecase_when_then();
              if (s6 !== peg$FAILED) {
                while (s6 !== peg$FAILED) {
                  s5.push(s6);
                  s6 = peg$parsecase_when_then();
                }
              } else {
                s5 = peg$FAILED;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsecase_else();
                  if (s7 === peg$FAILED) {
                    s7 = null;
                  }
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parseKW_END();
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parseKW_CASE();
                          if (s11 === peg$FAILED) {
                            s11 = null;
                          }
                          if (s11 !== peg$FAILED) {
                            peg$savedPos = s0;
                            s1 = peg$c41(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;
              }
            } 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$parsecase_when_then() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8;

      s0 = peg$currPos;
      s1 = peg$parseKW_WHEN();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_THEN();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseexpr();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c42(s3, s7);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_ELSE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c43(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseexpr() {
      var s0;

      s0 = peg$parseor_expr();
      if (s0 === peg$FAILED) {
        s0 = peg$parseselect_stmt();
      }

      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$c44(s1, s2);
          s0 = s1;
        } else {
          peg$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$c44(s1, s2);
          s0 = s1;
        } else {
          peg$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$parsecomparison_expr();
      if (s0 === peg$FAILED) {
        s0 = peg$parseexists_expr();
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseKW_NOT();
          if (s1 === peg$FAILED) {
            s1 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 33) {
              s2 = peg$c45;
              peg$currPos++;
            } else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c46); }
            }
            if (s2 !== peg$FAILED) {
              s3 = peg$currPos;
              peg$silentFails++;
              if (input.charCodeAt(peg$currPos) === 61) {
                s4 = peg$c33;
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c34); }
              }
              peg$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$c47(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
      }

      return s0;
    }

    function peg$parsecomparison_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$savedPos = s0;
            s1 = peg$c48(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$parseexists_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      s0 = peg$currPos;
      s1 = peg$parseexists_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$FAILED) {
              s5 = peg$parseunion_stmt();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c49(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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$parseexists_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$parseKW_EXISTS();
          if (s4 !== peg$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$c50(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_EXISTS();
      }

      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();
            }
          }
        }
      }

      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$c51(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsearithmetic_comparison_operator() {
      var s0;

      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); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 62) {
          s0 = peg$c54;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c55); }
        }
        if (s0 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c56) {
            s0 = peg$c56;
            peg$currPos += 2;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c57); }
          }
          if (s0 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c58) {
              s0 = peg$c58;
              peg$currPos += 2;
            } else {
              s0 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c59); }
            }
            if (s0 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 60) {
                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) === 61) {
                  s0 = peg$c33;
                  peg$currPos++;
                } else {
                  s0 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c34); }
                }
                if (s0 === peg$FAILED) {
                  if (input.substr(peg$currPos, 2) === peg$c62) {
                    s0 = peg$c62;
                    peg$currPos += 2;
                  } else {
                    s0 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c63); }
                  }
                }
              }
            }
          }
        }
      }

      return s0;
    }

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

      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$c64(s3);
            s0 = s1;
          } else {
            peg$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$currPos;
        s1 = peg$currPos;
        s2 = peg$parseKW_IS();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseKW_NOT();
            if (s4 !== peg$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$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseadditive_expr();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c65(s3);
              s0 = s1;
            } else {
              peg$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$c66(s1, s3, s7);
                    s0 = s1;
                  } else {
                    peg$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$c50(s1);
      }
      s0 = s1;
      if (s0 === peg$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$c50(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_IN();
      }

      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$c67(s1, s3);
            s0 = s1;
          } else {
            peg$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$c68(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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$c69(s1, s3);
              s0 = s1;
            } else {
              peg$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$c44(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseadditive_operator() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 43) {
        s0 = peg$c70;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c71); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 45) {
          s0 = peg$c72;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c73); }
        }
      }

      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$c74(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsemultiplicative_operator() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c75;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c76); }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 47) {
          s0 = peg$c77;
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c78); }
        }
        if (s0 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 37) {
            s0 = peg$c79;
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c80); }
          }
        }
      }

      return s0;
    }

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

      s0 = peg$parseliteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parsecast_expr();
        if (s0 === peg$FAILED) {
          s0 = peg$parseaggr_func();
          if (s0 === peg$FAILED) {
            s0 = peg$parsefunc_call();
            if (s0 === peg$FAILED) {
              s0 = peg$parsecase_expr();
              if (s0 === peg$FAILED) {
                s0 = peg$parseproc_array();
                if (s0 === peg$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$FAILED) {
                          s3 = peg$parseexpr();
                          if (s3 !== peg$FAILED) {
                            s4 = peg$parse__();
                            if (s4 !== peg$FAILED) {
                              s5 = peg$parseRPAREN();
                              if (s5 !== peg$FAILED) {
                                peg$savedPos = s0;
                                s1 = peg$c81(s3);
                                s0 = s1;
                              } else {
                                peg$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, s6;

      s0 = peg$currPos;
      s1 = peg$parseMINUS();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseident();
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseDOT();
            if (s4 !== peg$FAILED) {
              s5 = peg$parse__();
              if (s5 !== peg$FAILED) {
                s6 = peg$parsecolumn();
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c82(s2, s6);
                  s0 = s1;
                } else {
                  peg$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$FAILED;
      }
      if (s0 === peg$FAILED) {
        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$c83(s1, s5);
                  s0 = s1;
                } else {
                  peg$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$currPos;
          s1 = peg$parseMINUS();
          if (s1 !== peg$FAILED) {
            s2 = peg$parsecolumn();
            if (s2 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c84(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            s1 = peg$parsecolumn();
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c85(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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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$currPos;
        s2 = peg$c86(s1);
        if (s2) {
          s2 = peg$FAILED;
        } else {
          s2 = void 0;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c14(s1);
          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$parsequoted_ident();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c14(s1);
        }
        s0 = s1;
      }

      return s0;
    }

    function peg$parsequoted_ident() {
      var s0;

      s0 = peg$parsedouble_quoted_ident();
      if (s0 === peg$FAILED) {
        s0 = peg$parsesingle_quoted_ident();
        if (s0 === peg$FAILED) {
          s0 = peg$parsebackticks_quoted_ident();
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 34) {
        s1 = peg$c87;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c88); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c89.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c90); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c89.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c90); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s3 = peg$c87;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c88); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c91(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s1 = peg$c92;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c93); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c94.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c95); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c94.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c95); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 39) {
            s3 = peg$c92;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c93); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c91(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 96) {
        s1 = peg$c96;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c97); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c98.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c99); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c98.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c99); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 96) {
            s3 = peg$c96;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c97); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c91(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parsecolumn_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c100(s1);
        if (s2) {
          s2 = peg$FAILED;
        } else {
          s2 = void 0;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c101(s1);
          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$parsequoted_ident();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c102(s1);
        }
        s0 = s1;
      }

      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$c103(s1, s2);
          s0 = s1;
        } else {
          peg$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$c103(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseident_start() {
      var s0;

      if (peg$c104.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c105); }
      }

      return s0;
    }

    function peg$parseident_part() {
      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); }
      }

      return s0;
    }

    function peg$parsecolumn_part() {
      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); }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 58) {
        s2 = peg$c110;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c111); }
      }
      if (s2 !== peg$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$c112(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$c113(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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$c114(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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$c115(s1);
      }
      s0 = s1;
      if (s0 === peg$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$savedPos = s0;
              s1 = peg$c116(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$c75;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c76); }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c117();
      }
      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();
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c118(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$parsecast_expr() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;

      s0 = peg$currPos;
      s1 = peg$parseKW_CAST();
      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();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseKW_AS();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsedata_type();
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parseRPAREN();
                          if (s11 !== peg$FAILED) {
                            peg$savedPos = s0;
                            s1 = peg$c119(s5, s9);
                            s0 = s1;
                          } else {
                            peg$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$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_CAST();
        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();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parse__();
                  if (s6 !== peg$FAILED) {
                    s7 = peg$parseKW_AS();
                    if (s7 !== peg$FAILED) {
                      s8 = peg$parse__();
                      if (s8 !== peg$FAILED) {
                        s9 = peg$parsesignedness();
                        if (s9 !== peg$FAILED) {
                          s10 = peg$parse__();
                          if (s10 !== peg$FAILED) {
                            s11 = peg$parseKW_INTEGER();
                            if (s11 === peg$FAILED) {
                              s11 = null;
                            }
                            if (s11 !== peg$FAILED) {
                              s12 = peg$parse__();
                              if (s12 !== peg$FAILED) {
                                s13 = peg$parseRPAREN();
                                if (s13 !== peg$FAILED) {
                                  peg$savedPos = s0;
                                  s1 = peg$c120(s5, s9, s11);
                                  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$parsesignedness() {
      var s0;

      s0 = peg$parseKW_SIGNED();
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_UNSIGNED();
      }

      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$parseliteral_null();
            if (s0 === peg$FAILED) {
              s0 = peg$parseliteral_datetime();
            }
          }
        }
      }

      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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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$c121();
      }
      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$c122();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_FALSE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c123();
        }
        s0 = s1;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s2 = peg$c92;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c93); }
      }
      if (s2 !== peg$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$currPos) === 39) {
            s4 = peg$c92;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c93); }
          }
          if (s4 !== peg$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$c124(s1);
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_TIME();
      if (s1 === peg$FAILED) {
        s1 = peg$parseKW_DATE();
        if (s1 === peg$FAILED) {
          s1 = peg$parseKW_TIMESTAMP();
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 39) {
            s4 = peg$c92;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c93); }
          }
          if (s4 !== peg$FAILED) {
            s5 = [];
            s6 = peg$parsesingle_char();
            while (s6 !== peg$FAILED) {
              s5.push(s6);
              s6 = peg$parsesingle_char();
            }
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 39) {
                s6 = peg$c92;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c93); }
              }
              if (s6 !== peg$FAILED) {
                s4 = [s4, s5, s6];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c125(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parsesingle_char() {
      var s0;

      if (peg$c126.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c127); }
      }
      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$c128) {
        s1 = peg$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$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c139();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 2) === peg$c140) {
                s1 = peg$c140;
                peg$currPos += 2;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c141); }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c142();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 2) === peg$c143) {
                  s1 = peg$c143;
                  peg$currPos += 2;
                } else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c144); }
                }
                if (s1 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c145();
                }
                s0 = s1;
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  if (input.substr(peg$currPos, 2) === peg$c146) {
                    s1 = peg$c146;
                    peg$currPos += 2;
                  } else {
                    s1 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c147); }
                  }
                  if (s1 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c148();
                  }
                  s0 = s1;
                  if (s0 === peg$FAILED) {
                    s0 = peg$currPos;
                    if (input.substr(peg$currPos, 2) === peg$c149) {
                      s1 = peg$c149;
                      peg$currPos += 2;
                    } else {
                      s1 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c150); }
                    }
                    if (s1 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c151();
                    }
                    s0 = s1;
                    if (s0 === peg$FAILED) {
                      s0 = peg$currPos;
                      if (input.substr(peg$currPos, 2) === peg$c152) {
                        s1 = peg$c152;
                        peg$currPos += 2;
                      } else {
                        s1 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c153); }
                      }
                      if (s1 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c154();
                      }
                      s0 = s1;
                      if (s0 === peg$FAILED) {
                        s0 = peg$currPos;
                        if (input.substr(peg$currPos, 2) === peg$c155) {
                          s1 = peg$c155;
                          peg$currPos += 2;
                        } else {
                          s1 = peg$FAILED;
                          if (peg$silentFails === 0) { peg$fail(peg$c156); }
                        }
                        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$c157(s2, s3, s4, s5);
                                  s0 = s1;
                                } else {
                                  peg$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$c158.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c159); }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parsenumber();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c160(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$c161(s1, s2, s3);
              s0 = s1;
            } else {
              peg$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$c162(s1, s2);
              s0 = s1;
            } else {
              peg$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$c163(s1, s2);
                s0 = s1;
              } else {
                peg$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$c164(s1);
                s0 = s1;
              } else {
                peg$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$c165(s1, s2);
          s0 = s1;
        } else {
          peg$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$c72;
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c73); }
          }
          if (s1 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 43) {
              s1 = peg$c70;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c71); }
            }
          }
          if (s1 !== peg$FAILED) {
            s2 = peg$parsedigit19();
            if (s2 !== peg$FAILED) {
              s3 = peg$parsedigits();
              if (s3 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c166(s1, s2, s3);
                s0 = s1;
              } else {
                peg$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$c72;
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c73); }
            }
            if (s1 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 43) {
                s1 = peg$c70;
                peg$currPos++;
              } else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c71); }
              }
            }
            if (s1 !== peg$FAILED) {
              s2 = peg$parsedigit();
              if (s2 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c167(s1, s2);
                s0 = s1;
              } else {
                peg$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$c168;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c169); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsedigits();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c170(s2);
          s0 = s1;
        } else {
          peg$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$c171(s1, s2);
          s0 = s1;
        } else {
          peg$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$c172(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsedigit() {
      var s0;

      if (peg$c173.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c174); }
      }

      return s0;
    }

    function peg$parsedigit19() {
      var s0;

      if (peg$c175.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c176); }
      }

      return s0;
    }

    function peg$parsehexDigit() {
      var s0;

      if (peg$c177.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c178); }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (peg$c179.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c180); }
      }
      if (s1 !== peg$FAILED) {
        if (peg$c181.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c182); }
        }
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c183(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$c184) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_TRUE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c186) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_FALSE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c188) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$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_SHOW() {
      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_DROP() {
      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_SELECT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c194) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_UPDATE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c196) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_CREATE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c198) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_DELETE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c200) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_INSERT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c202) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_REPLACE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c204) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$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_EXPLAIN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c206) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$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_INTO() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c208) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_FROM() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c210) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_SET() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c212) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$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_AS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c214) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$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_ON() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c216) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$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_LEFT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c218) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_RIGHT() {
      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_OUTER() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c222) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$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_INNER() {
      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_JOIN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c226) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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) {
          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$c228) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c229); }
      }
      if (s1 !== peg$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$c230) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c231); }
      }
      if (s1 !== peg$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$c232) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$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) {
          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$c234) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c235); }
      }
      if (s1 !== peg$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$c236) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c237); }
      }
      if (s1 !== peg$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$c238) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$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) {
          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$c240) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c241); }
      }
      if (s1 !== peg$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$c242) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c243); }
      }
      if (s1 !== peg$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$c244) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$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_DESC() {
      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_ALL() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c250) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$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_DISTINCT() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c253) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      } else {
        s1 = peg$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_BETWEEN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c256) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$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_IN() {
      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_IS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c262) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$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_LIKE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c265) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$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_EXISTS() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c268) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$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_NOT() {
      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_AND() {
      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$parseKW_OR() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c277) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c278); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c279();
          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$c280) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c281); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c282();
          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$c283) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c284); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c285();
          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$c286) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c287); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c288();
          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$c289) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c290); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c291();
          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$c292) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c293); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c294();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c295) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c296); }
      }
      if (s1 !== peg$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_WHEN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c297) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c298); }
      }
      if (s1 !== peg$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_THEN() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c299) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c300); }
      }
      if (s1 !== peg$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_ELSE() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c301) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c302); }
      }
      if (s1 !== peg$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_END() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c303) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c304); }
      }
      if (s1 !== peg$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_CAST() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c305) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c306); }
      }
      if (s1 !== peg$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_CHAR() {
      var s0, s1, s2, s3;

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c307) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c308); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c309();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c310) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c311); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c312();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c313) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c314); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c315();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c316) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c317); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c318();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c319) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c320); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c321();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c322) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c323); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c324();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c325) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c326); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c327();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c328) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c329); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c330();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c331) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c332); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c333();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c334) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c335); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c336();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c337) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c338); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c339();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c340) {
        s1 = input.substr(peg$currPos, 9);
        peg$currPos += 9;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c341); }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c342();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseKW_VAR_PRE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 64) {
        s0 = peg$c343;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c344); }
      }

      return s0;
    }

    function peg$parseKW_RETURN() {
      var s0;

      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c345) {
        s0 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c346); }
      }

      return s0;
    }

    function peg$parseKW_ASSIGN() {
      var s0;

      if (input.substr(peg$currPos, 2) === peg$c347) {
        s0 = peg$c347;
        peg$currPos += 2;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c348); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_CALC_FOUND_ROWS() {
      var s0;

      if (input.substr(peg$currPos, 19).toLowerCase() === peg$c349) {
        s0 = input.substr(peg$currPos, 19);
        peg$currPos += 19;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c350); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_CACHE() {
      var s0;

      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c351) {
        s0 = input.substr(peg$currPos, 9);
        peg$currPos += 9;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c352); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_NO_CACHE() {
      var s0;

      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c353) {
        s0 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c354); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_SMALL_RESULT() {
      var s0;

      if (input.substr(peg$currPos, 16).toLowerCase() === peg$c355) {
        s0 = input.substr(peg$currPos, 16);
        peg$currPos += 16;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c356); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_BIG_RESULT() {
      var s0;

      if (input.substr(peg$currPos, 14).toLowerCase() === peg$c357) {
        s0 = input.substr(peg$currPos, 14);
        peg$currPos += 14;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c358); }
      }

      return s0;
    }

    function peg$parseOPT_SQL_BUFFER_RESULT() {
      var s0;

      if (input.substr(peg$currPos, 17).toLowerCase() === peg$c359) {
        s0 = input.substr(peg$currPos, 17);
        peg$currPos += 17;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c360); }
      }

      return s0;
    }

    function peg$parseDOT() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 46) {
        s0 = peg$c168;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c169); }
      }

      return s0;
    }

    function peg$parseCOMMA() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 44) {
        s0 = peg$c361;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c362); }
      }

      return s0;
    }

    function peg$parseSTAR() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c75;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c76); }
      }

      return s0;
    }

    function peg$parseMINUS() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 45) {
        s0 = peg$c72;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c73); }
      }

      return s0;
    }

    function peg$parseLPAREN() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 40) {
        s0 = peg$c1;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c2); }
      }

      return s0;
    }

    function peg$parseRPAREN() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 41) {
        s0 = peg$c3;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c4); }
      }

      return s0;
    }

    function peg$parseLBRAKE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 91) {
        s0 = peg$c363;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c364); }
      }

      return s0;
    }

    function peg$parseRBRAKE() {
      var s0;

      if (input.charCodeAt(peg$currPos) === 93) {
        s0 = peg$c365;
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c366); }
      }

      return s0;
    }

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

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

      return s0;
    }

    function peg$parsecomment() {
      var s0;

      s0 = peg$parseblock_comment();
      if (s0 === peg$FAILED) {
        s0 = peg$parseline_comment();
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c367) {
        s1 = peg$c367;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c368); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$currPos;
        peg$silentFails++;
        if (input.substr(peg$currPos, 2) === peg$c369) {
          s5 = peg$c369;
          peg$currPos += 2;
        } else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c370); }
        }
        peg$silentFails--;
        if (s5 === peg$FAILED) {
          s4 = void 0;
        } else {
          peg$currPos = s4;
          s4 = peg$FAILED;
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsechar();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } 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$currPos;
          peg$silentFails++;
          if (input.substr(peg$currPos, 2) === peg$c369) {
            s5 = peg$c369;
            peg$currPos += 2;
          } else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c370); }
          }
          peg$silentFails--;
          if (s5 === peg$FAILED) {
            s4 = void 0;
          } else {
            peg$currPos = s4;
            s4 = peg$FAILED;
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parsechar();
            if (s5 !== peg$FAILED) {
              s4 = [s4, s5];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c369) {
            s3 = peg$c369;
            peg$currPos += 2;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c370); }
          }
          if (s3 !== peg$FAILED) {
            s1 = [s1, s2, s3];
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

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

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c371) {
        s1 = peg$c371;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c372); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$currPos;
        peg$silentFails++;
        s5 = peg$parseEOL();
        peg$silentFails--;
        if (s5 === peg$FAILED) {
          s4 = void 0;
        } else {
          peg$currPos = s4;
          s4 = peg$FAILED;
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsechar();
          if (s5 !== peg$FAILED) {
            s4 = [s4, s5];
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$currPos;
          peg$silentFails++;
          s5 = peg$parseEOL();
          peg$silentFails--;
          if (s5 === peg$FAILED) {
            s4 = void 0;
          } else {
            peg$currPos = s4;
            s4 = peg$FAILED;
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parsechar();
            if (s5 !== peg$FAILED) {
              s4 = [s4, s5];
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = 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;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c373) {
          s1 = peg$c373;
          peg$currPos += 2;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c374); }
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$currPos;
          peg$silentFails++;
          s5 = peg$parseEOL();
          peg$silentFails--;
          if (s5 === peg$FAILED) {
            s4 = void 0;
          } else {
            peg$currPos = s4;
            s4 = peg$FAILED;
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parsechar();
            if (s5 !== peg$FAILED) {
              s4 = [s4, s5];
              s3 = s4;
            } 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$currPos;
            peg$silentFails++;
            s5 = peg$parseEOL();
            peg$silentFails--;
            if (s5 === peg$FAILED) {
              s4 = void 0;
            } else {
              peg$currPos = s4;
              s4 = peg$FAILED;
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parsechar();
              if (s5 !== peg$FAILED) {
                s4 = [s4, s5];
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$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$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$c375); }
      }

      return s0;
    }

    function peg$parsewhitespace() {
      var s0;

      if (peg$c376.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c377); }
      }

      return s0;
    }

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

      s0 = peg$parseEOF();
      if (s0 === peg$FAILED) {
        s0 = [];
        if (peg$c158.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c159); }
        }
        if (s1 !== peg$FAILED) {
          while (s1 !== peg$FAILED) {
            s0.push(s1);
            if (peg$c158.test(input.charAt(peg$currPos))) {
              s1 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c159); }
            }
          }
        } 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$c375); }
      }
      peg$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$currPos;
      peg$savedPos = peg$currPos;
      s1 = peg$c378();
      if (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$savedPos = s0;
            s1 = peg$c379(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$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$c380(s1, s5);
                s0 = s1;
              } else {
                peg$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$c381(s3);
            s0 = s1;
          } else {
            peg$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$c44(s1, s2);
          s0 = s1;
        } else {
          peg$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$c44(s1, s2);
          s0 = s1;
        } else {
          peg$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$c382(s1, s3, s5, s7);
                    s0 = s1;
                  } else {
                    peg$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$parseproc_array();
              if (s0 === peg$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$c81(s3);
                          s0 = s1;
                        } else {
                          peg$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$c383(s1, s5);
                    s0 = s1;
                  } else {
                    peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      return s0;
    }

    function peg$parseproc_array_primary_list() {
      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$parseCOMMA();
          if (s5 !== peg$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$parseCOMMA();
            if (s5 !== peg$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$c9(s1, s2);
          s0 = s1;
        } else {
          peg$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_array_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$c384(s3);
                s0 = s1;
              } else {
                peg$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$c385(s2, s3);
            s0 = s1;
          } else {
            peg$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$currPos) === 46) {
        s3 = peg$c168;
        peg$currPos++;
      } else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c169); }
      }
      if (s3 !== peg$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$currPos) === 46) {
          s3 = peg$c168;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c169); }
        }
        if (s3 !== peg$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$c386(s1);
      }
      s0 = s1;

      return s0;
    }

    function peg$parsedata_type() {
      var s0;

      s0 = peg$parsecharacter_string_type();
      if (s0 === peg$FAILED) {
        s0 = peg$parsenumeric_type();
        if (s0 === peg$FAILED) {
          s0 = peg$parsedatetime_type();
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_CHAR();
      if (s1 === peg$FAILED) {
        s1 = peg$parseKW_VARCHAR();
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseLPAREN();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = [];
              if (peg$c173.test(input.charAt(peg$currPos))) {
                s6 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c174); }
              }
              if (s6 !== peg$FAILED) {
                while (s6 !== peg$FAILED) {
                  s5.push(s6);
                  if (peg$c173.test(input.charAt(peg$currPos))) {
                    s6 = input.charAt(peg$currPos);
                    peg$currPos++;
                  } else {
                    s6 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c174); }
                  }
                }
              } else {
                s5 = peg$FAILED;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseRPAREN();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c387(s1, s5);
                      s0 = s1;
                    } else {
                      peg$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$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_CHAR();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c388(s1);
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseKW_VARCHAR();
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c388(s1);
          }
          s0 = s1;
        }
      }

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_NUMERIC();
      if (s1 === peg$FAILED) {
        s1 = peg$parseKW_DECIMAL();
        if (s1 === peg$FAILED) {
          s1 = peg$parseKW_INT();
          if (s1 === peg$FAILED) {
            s1 = peg$parseKW_INTEGER();
            if (s1 === peg$FAILED) {
              s1 = peg$parseKW_SMALLINT();
            }
          }
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c388(s1);
      }
      s0 = s1;

      return s0;
    }

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

      s0 = peg$currPos;
      s1 = peg$parseKW_DATE();
      if (s1 === peg$FAILED) {
        s1 = peg$parseKW_TIME();
        if (s1 === peg$FAILED) {
          s1 = peg$parseKW_TIMESTAMP();
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c388(s1);
      }
      s0 = s1;

      return s0;
    }


    var reservedMap = {
      'ALL': true,
      'AND': true,
      'AS': true,
      'ASC': true,

      'BETWEEN': true,
      'BY': true,

      'CASE': true,
      'CREATE': true,
      'CONTAINS': true,

      'DELETE': true,
      'DESC': true,
      'DISTINCT': true,
      'DROP': true,

      'ELSE': true,
      'END': true,
      'EXISTS': true,
      'EXPLAIN': true,

      'FALSE': true,
      'FROM': true,

      'GROUP': true,

      'HAVING': true,

      'IN': true,
      'INDEX': true,
      'INNER': true,
      'INSERT': true,
      'INTO': true,
      'IS': true,

      'JOIN': true,

      'LEFT': true,
      'RIGHT': true,
      'OUTER': true,

      'LIKE': true,
      'LIMIT': true,

      'NOT': true,
      'NULL': true,

      'ON': true,
      'OR': true,
      'ORDER': true,

      'REPLACE': true,

      'SELECT': true,
      'SET': true,
      'SHOW': true,
      //'STATUS': true, // reserved (MySQL)

      //'TABLE': true, //removed by qinghai
      'THEN': true,
      'TRUE': true,
      //'TYPE': true,   // reserved (MySQL)

      'UNION': true,
      'UPDATE': true,

      'VALUES': true,

      'WHEN': true,
      'WHERE': true
    };

    var selectPartsReservedMap = { //add by qinghai
      'DISTINCT': true,
      'EXISTS': true,
      'FROM': true,
      'GROUP': true,
      'HAVING': true,
      'JOIN': true,
      'ORDER': true,
      'REPLACE': true,
      'SELECT': true,
      'UNION': true,
      'UPDATE': true,
      'WHERE': true,
      'LIMIT': true,
    };

    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 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 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
    };

    // 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)
      );
    }
  }

  class SQLParser {
    constructor() {
      this.parser = peg$parse;
      this.SyntaxError = this.SyntaxError;
    }
    parse(sql) {
      return this.parser(sql);
    }
    d
  }
  exports.SQLParser = SQLParser;
});