parser_ast.js

/*
 * Generated by PEG.js 0.10.0.
 *
 * https://pegjs.org/   https://github.com/metadevpro/ts-pegjs
 */

(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$SyntaxError(message, expected, found, location) {
    this.message = message;
    this.expected = expected;
    this.found = found;
    this.location = location;
    this.name = 'SyntaxError';
    if (typeof Error.captureStackTrace === 'function') {
      Error.captureStackTrace(this, SyntaxError);
    }
  }
  peg$SyntaxError.buildMessage = function (expected, found) {
    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, ch => '\\x0' + hex(ch))
        .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => '\\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, ch => '\\x0' + hex(ch))
        .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => '\\x' + hex(ch));
    }
    function describeExpectation(expectation) {
      switch (expectation.type) {
        case 'literal':
          return '"' + literalEscape(expectation.text) + '"';
        case 'class':
          const escapedParts = expectation.parts.map(part => {
            return Array.isArray(part)
              ? classEscape(part[0]) +
              '-' +
              classEscape(part[1])
              : classEscape(part);
          });
          return '[' + (expectation.inverted ? '^' : '') + escapedParts + ']';
        case 'any':
          return 'any character';
        case 'end':
          return 'end of input';
        case 'other':
          return expectation.description;
      }
    }
    function describeExpected(expected1) {
      const descriptions = expected1.map(describeExpectation);
      let i;
      let j;
      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(found1) {
      return found1 ? '"' + literalEscape(found1) + '"' : 'end of input';
    }
    return ('Expected ' +
      describeExpected(expected) +
      ' but ' +
      describeFound(found) +
      ' found.');
  }
  function peg$parse(input, options) {
    options = options !== undefined ? options : {};
    const peg$FAILED = {};
    const peg$startRuleFunctions = {
      start: peg$parsestart,
    };
    let peg$startRuleFunction = peg$parsestart;
    // const peg$c0 = function (head, tail) {
    //   const cur = [(head && head.ast) || head];
    //   for (let i = 0; i < tail.length; i++) {
    //     if (!tail[i][3] || tail[i][3].length === 0)
    //       continue;
    //     cur.push((tail[i][3] && tail[i][3].ast) || tail[i][3]);
    //   }
    //   return {
    //     tableList: Array.from(tableList),
    //     columnList: Array.from(columnList),
    //     ast: cur,
    //   };
    // };
    const peg$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;
    };
    const peg$c1 = function (head, tail) {
      let cur = head;
      for (let i = 0; i < tail.length; i++) {
        cur._next = tail[i][3];
        cur = cur._next;
      }
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: head,
      };
    };
    const peg$c2 = function (a, t) {
      let type = a;
      if (Array.isArray(a))
        type = a[0];
      else
        type = a.toLowerCase();
      if (t.table)
        tableList.add(`${type}::${t.db}::${t.table}`);
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type,
          db: t.db,
          table: t.table,
        },
      };
    };
    const peg$c3 = function (t) {
      t.forEach((tg) => tg.forEach((dt) => dt.table && tableList.add(`rename::${dt.db}::${dt.table}`)));
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type: 'rename',
          table: t,
        },
      };
    };
    const peg$c4 = '(';
    const peg$c5 = peg$literalExpectation('(', false);
    const peg$c6 = ')';
    const peg$c7 = peg$literalExpectation(')', false);
    const peg$c8 = function (s) {
      return s[2];
    };
    const peg$c9 = function (head, tail) {
      return createList(head, tail);
    };
    const peg$c10 = function (cte) {
      cte.recursive = true;
      return [cte];
    };
    const peg$c11 = function (name, columns, stmt) {
      return { name, stmt, columns };
    };
    const peg$c12 = function (cte, opts, d, c, f, w, g, h, o, l) {
      if (f)
        f.forEach((info) => info.table && tableList.add(`select::${info.db}::${info.table}`));
      return {
        with: cte,
        type: 'select',
        options: opts,
        distinct: d,
        columns: c,
        from: f,
        where: w,
        groupby: g,
        having: h,
        orderby: o,
        limit: l,
      };
    };
    const peg$c13 = function (head, tail) {
      const opts = [head];
      for (let i = 0, l = tail.length; i < l; ++i) {
        opts.push(tail[i][1]);
      }
      return opts;
    };
    const peg$c14 = function (option) {
      return option;
    };
    const peg$c15 = function (head, tail) {
      columnList.add('select::null::(.*)');
      if (tail && tail.length > 0) {
        head[0] = {
          expr: {
            type: 'column_ref',
            table: null,
            column: '*',
          },
          as: null,
        };
        return createList(head[0], tail);
      }
      return head[0];
    };
    const peg$c16 = function (tbl) {
      columnList.add(`select::${tbl}::(.*)`);
      return {
        expr: {
          type: 'column_ref',
          table: tbl,
          column: '*',
        },
        as: null,
      };
    };
    const peg$c17 = function (e, alias) {
      return { expr: e, as: alias };
    };
    const peg$c18 = function (i) {
      return i;
    };
    const peg$c19 = function (l) {
      return l;
    };
    const peg$c20 = function (head, tail) {
      return [head, tail];
    };
    const peg$c21 = function (head, tail) {
      tail.unshift(head);
      return tail;
    };
    const peg$c22 = function (t) {
      return t;
    };
    const peg$c23 = function (op, t, head, tail) {
      t.join = op;
      t.using = createList(head, tail);
      return t;
    };
    const peg$c24 = function (op, t, expr) {
      t.join = op;
      t.on = expr;
      return t;
    };
    const peg$c25 = function (op, stmt, alias, expr) {
      stmt.parentheses = true;
      return {
        expr: stmt,
        as: alias,
        join: op,
        on: expr,
      };
    };
    const peg$c26 = function () {
      return {
        type: 'dual',
      };
    };
    const peg$c27 = function (t, alias) {
      if (t.type === 'var') {
        t.as = alias;
        return t;
      }
      else {
        return {
          db: t.db,
          table: t.table,
          as: alias,
        };
      }
    };
    const peg$c28 = function (stmt, alias) {
      stmt.parentheses = true;
      return {
        expr: stmt,
        as: alias,
      };
    };
    const peg$c29 = function () {
      return 'LEFT JOIN';
    };
    const peg$c30 = function () {
      return 'RIGHT JOIN';
    };
    const peg$c31 = function () {
      return 'FULL JOIN';
    };
    const peg$c32 = function () {
      return 'INNER JOIN';
    };
    const peg$c33 = function (dt, tail) {
      const obj = { db: null, table: dt };
      if (tail !== null) {
        obj.db = dt;
        obj.table = tail[3];
      }
      return obj;
    };
    const peg$c34 = function (v) {
      v.db = null;
      v.table = v.name;
      return v;
    };
    const peg$c35 = function (e) {
      return e;
    };
    const peg$c36 = function (e, d) {
      const obj = { expr: e, type: 'ASC' };
      if (d === 'DESC')
        obj.type = 'DESC';
      return obj;
    };
    const peg$c37 = function (i1, tail) {
      const res = [i1];
      if (tail === null)
        res.unshift({ type: 'number', value: 0 });
      else
        res.push(tail[2]);
      return res;
    };
    const peg$c38 = function (t, l, w) {
      if (t.table)
        tableList.add(`update::${t.db}::${t.table}`);
      if (l)
        l.forEach((col) => columnList.add(`update::${t.table}::${col.column}`));
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type: 'update',
          db: t.db,
          table: t.table,
          set: l,
          where: w,
        },
      };
    };
    const peg$c39 = function (t, f, w) {
      if (f)
        f.forEach((info) => {
          info.table && tableList.add(`delete::${info.db}::${info.table}`);
          columnList.add(`delete::${info.table}::(.*)`);
        });
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type: 'delete',
          tables: t,
          from: f,
          where: w,
        },
      };
    };
    const peg$c40 = '=';
    const peg$c41 = peg$literalExpectation('=', false);
    const peg$c42 = function (tbl, c, v) {
      return { column: c, value: v, table: tbl && tbl[0] };
    };
    const peg$c43 = function (ri, t, c, v) {
      if (t.table)
        tableList.add(`insert::${t.db}::${t.table}`);
      if (c)
        c.forEach((c) => columnList.add(`insert::${t.table}::${c}`));
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type: ri,
          db: t.db,
          table: t.table,
          columns: c,
          values: v,
        },
      };
    };
    const peg$c44 = function (ri, t, v) {
      if (t.table)
        tableList.add(`insert::${t.db}::${t.table}`);
      columnList.add(`insert::${t.table}::(.*)`);
      return {
        tableList: Array.from(tableList),
        columnList: Array.from(columnList),
        ast: {
          type: ri,
          db: t.db,
          table: t.table,
          columns: null,
          values: v,
        },
      };
    };
    const peg$c45 = function () {
      return 'insert';
    };
    const peg$c46 = function () {
      return 'replace';
    };
    const peg$c47 = function (l) {
      return l;
    };
    const peg$c48 = function (head, tail) {
      return {
        type: 'expr_list',
        value: createList(head, tail),
      };
    };
    const peg$c49 = function (n, u) {
      return {
        type: 'interval',
        value: [n, u],
      };
    };
    const peg$c50 = function (expr, condition_list, otherwise) {
      if (otherwise)
        condition_list.push(otherwise);
      return {
        type: 'case',
        expr: expr || null,
        args: condition_list,
      };
    };
    const peg$c51 = function (condition, result) {
      return {
        type: 'when',
        cond: condition,
        result: result,
      };
    };
    const peg$c52 = function (result) {
      return { type: 'else', result: result };
    };
    const peg$c53 = function (head, tail) {
      return createBinaryExprChain(head, tail);
    };
    const peg$c54 = '!';
    const peg$c55 = peg$literalExpectation('!', false);
    const peg$c56 = function (expr) {
      return createUnaryExpr('NOT', expr);
    };
    const peg$c57 = function (left, rh) {
      if (rh === null)
        return left;
      else if (rh.type === 'arithmetic')
        return createBinaryExprChain(left, rh.tail);
      else
        return createBinaryExpr(rh.op, left, rh.right);
    };
    const peg$c58 = function (op, stmt) {
      stmt.parentheses = true;
      return createUnaryExpr(op, stmt);
    };
    const peg$c59 = function (nk) {
      return nk[0] + ' ' + nk[2];
    };
    const peg$c60 = function (l) {
      return { type: 'arithmetic', tail: l };
    };
    const peg$c61 = '>=';
    const peg$c62 = peg$literalExpectation('>=', false);
    const peg$c63 = '>';
    const peg$c64 = peg$literalExpectation('>', false);
    const peg$c65 = '<=';
    const peg$c66 = peg$literalExpectation('<=', false);
    const peg$c67 = '<>';
    const peg$c68 = peg$literalExpectation('<>', false);
    const peg$c69 = '<';
    const peg$c70 = peg$literalExpectation('<', false);
    const peg$c71 = '!=';
    const peg$c72 = peg$literalExpectation('!=', false);
    const peg$c73 = function (right) {
      return { op: 'IS', right: right };
    };
    const peg$c74 = function (right) {
      return { op: 'IS NOT', right: right };
    };
    const peg$c75 = function (op, begin, end) {
      return {
        op: op,
        right: {
          type: 'expr_list',
          value: [begin, end],
        },
      };
    };
    const peg$c76 = function (op, right) {
      return { op: op, right: right };
    };
    const peg$c77 = function (op, l) {
      return { op: op, right: l };
    };
    const peg$c78 = function (op, e) {
      return { op: op, right: e };
    };
    const peg$c79 = '+';
    const peg$c80 = peg$literalExpectation('+', false);
    const peg$c81 = '-';
    const peg$c82 = peg$literalExpectation('-', false);
    const peg$c83 = function (head, tail) {
      return createBinaryExprChain(head, tail);
    };
    const peg$c84 = '*';
    const peg$c85 = peg$literalExpectation('*', false);
    const peg$c86 = '/';
    const peg$c87 = peg$literalExpectation('/', false);
    const peg$c88 = '%';
    const peg$c89 = peg$literalExpectation('%', false);
    const peg$c90 = function (e) {
      e.parentheses = true;
      return e;
    };
    const peg$c91 = function (list) {
      list.parentheses = true;
      return list;
    };
    const peg$c92 = function (tbl, col) {
      columnList.add(`select::${tbl}::${col}`);
      return {
        type: 'column_ref',
        table: tbl,
        column: col,
      };
    };
    const peg$c93 = function (col) {
      columnList.add(`select::null::${col}`);
      return {
        type: 'column_ref',
        table: null,
        column: col,
      };
    };
    const peg$c94 = function (name) {
      return reservedMap[name.toUpperCase()] === true;
    };
    const peg$c95 = function (name) {
      return name;
    };
    const peg$c96 = function (name) {
      if (reservedMap[name.toUpperCase()] === true)
        throw new Error('Error: ' +
          JSON.stringify(name) +
          ' is a reserved word, can not as alias clause');
      return false;
    };
    const peg$c97 = '"';
    const peg$c98 = peg$literalExpectation('"', false);
    const peg$c99 = /^[^"]/;
    const peg$c100 = peg$classExpectation(['"'], true, false);
    const peg$c101 = function (chars) {
      return chars.join('');
    };
    const peg$c102 = "'";
    const peg$c103 = peg$literalExpectation("'", false);
    const peg$c104 = /^[^']/;
    const peg$c105 = peg$classExpectation(["'"], true, false);
    const peg$c106 = '`';
    const peg$c107 = peg$literalExpectation('`', false);
    const peg$c108 = /^[^`]/;
    const peg$c109 = peg$classExpectation(['`'], true, false);
    const peg$c110 = function (name) {
      return name;
    };
    const peg$c111 = function (start, parts) {
      return start + parts.join('');
    };
    const peg$c112 = /^[A-Za-z_]/;
    const peg$c113 = peg$classExpectation([['A', 'Z'], ['a', 'z'], '_'], false, false);
    const peg$c114 = /^[A-Za-z0-9_]/;
    const peg$c115 = peg$classExpectation([['A', 'Z'], ['a', 'z'], ['0', '9'], '_'], false, false);
    const peg$c116 = /^[A-Za-z0-9_:]/;
    const peg$c117 = peg$classExpectation([['A', 'Z'], ['a', 'z'], ['0', '9'], '_', ':'], false, false);
    const peg$c118 = ':';
    const peg$c119 = peg$literalExpectation(':', false);
    const peg$c120 = function (l) {
      return { type: 'param', value: l[1] };
    };
    const peg$c121 = function (name, e) {
      return {
        type: 'aggr_func',
        name: name,
        args: {
          expr: e,
        },
      };
    };
    const peg$c122 = function (name, arg) {
      return {
        type: 'aggr_func',
        name: name,
        args: arg,
      };
    };
    const peg$c123 = function (e) {
      return { expr: e };
    };
    const peg$c124 = function (d, c) {
      return { distinct: d, expr: c };
    };
    const peg$c125 = function () {
      return { type: 'star', value: '*' };
    };
    const peg$c126 = function (name, l) {
      return {
        type: 'function',
        name: name,
        args: l ? l : { type: 'expr_list', value: [] },
      };
    };
    const peg$c127 = function (name) {
      return {
        type: 'function',
        name: name,
        args: { type: 'expr_list', value: [] },
      };
    };
    const peg$c128 = function (e, t) {
      return {
        type: 'cast',
        expr: e,
        target: t,
      };
    };
    const peg$c129 = function (e, precision) {
      return {
        type: 'cast',
        expr: e,
        target: {
          dataType: 'DECIMAL(' + precision + ')',
        },
      };
    };
    const peg$c130 = function (e, precision, scale) {
      return {
        type: 'cast',
        expr: e,
        target: {
          dataType: 'DECIMAL(' + precision + ', ' + scale + ')',
        },
      };
    };
    const peg$c131 = function (e, s, t) {
      /* MySQL cast to un-/signed integer */
      return {
        type: 'cast',
        expr: e,
        target: {
          dataType: s + (t ? ' ' + t : ''),
        },
      };
    };
    const peg$c132 = function () {
      return { type: 'null', value: null };
    };
    const peg$c133 = function () {
      return { type: 'bool', value: true };
    };
    const peg$c134 = function () {
      return { type: 'bool', value: false };
    };
    const peg$c135 = function (ca) {
      return {
        type: 'string',
        value: ca[1].join(''),
      };
    };
    const peg$c136 = function (type, ca) {
      return {
        type: type.toLowerCase(),
        value: ca[1].join(''),
      };
    };
    const peg$c137 = /^[^"\\\0-\x1F\x7F]/;
    const peg$c138 = peg$classExpectation(['"', '\\', ['\0', '\x1F'], '\x7F'], true, false);
    const peg$c139 = /^[^'\\\0-\x1F\x7F]/;
    const peg$c140 = peg$classExpectation(["'", '\\', ['\0', '\x1F'], '\x7F'], true, false);
    const peg$c141 = "\\'";
    const peg$c142 = peg$literalExpectation("\\'", false);
    const peg$c143 = function () {
      return "'";
    };
    const peg$c144 = '\\"';
    const peg$c145 = peg$literalExpectation('\\"', false);
    const peg$c146 = function () {
      return '"';
    };
    const peg$c147 = '\\\\';
    const peg$c148 = peg$literalExpectation('\\\\', false);
    const peg$c149 = function () {
      return '\\';
    };
    const peg$c150 = '\\/';
    const peg$c151 = peg$literalExpectation('\\/', false);
    const peg$c152 = function () {
      return '/';
    };
    const peg$c153 = '\\b';
    const peg$c154 = peg$literalExpectation('\\b', false);
    const peg$c155 = function () {
      return '\b';
    };
    const peg$c156 = '\\f';
    const peg$c157 = peg$literalExpectation('\\f', false);
    const peg$c158 = function () {
      return '\f';
    };
    const peg$c159 = '\\n';
    const peg$c160 = peg$literalExpectation('\\n', false);
    const peg$c161 = function () {
      return '\n';
    };
    const peg$c162 = '\\r';
    const peg$c163 = peg$literalExpectation('\\r', false);
    const peg$c164 = function () {
      return '\r';
    };
    const peg$c165 = '\\t';
    const peg$c166 = peg$literalExpectation('\\t', false);
    const peg$c167 = function () {
      return '\t';
    };
    const peg$c168 = '\\u';
    const peg$c169 = peg$literalExpectation('\\u', false);
    const peg$c170 = function (h1, h2, h3, h4) {
      return String.fromCharCode(parseInt('0x' + h1 + h2 + h3 + h4));
    };
    const peg$c171 = /^[\n\r]/;
    const peg$c172 = peg$classExpectation(['\n', '\r'], false, false);
    const peg$c173 = function (n) {
      return { type: 'number', value: n };
    };
    const peg$c174 = function (int_, frac, exp) {
      return parseFloat(int_ + frac + exp);
    };
    const peg$c175 = function (int_, frac) {
      return parseFloat(int_ + frac);
    };
    const peg$c176 = function (int_, exp) {
      return parseFloat(int_ + exp);
    };
    const peg$c177 = function (int_) {
      return parseFloat(int_);
    };
    const peg$c178 = function (op, digits) {
      return '-' + digits;
    };
    const peg$c179 = function (op, digit) {
      return '-' + digit;
    };
    const peg$c180 = '.';
    const peg$c181 = peg$literalExpectation('.', false);
    const peg$c182 = function (digits) {
      return '.' + digits;
    };
    const peg$c183 = function (e, digits) {
      return e + digits;
    };
    const peg$c184 = function (digits) {
      return digits.join('');
    };
    const peg$c185 = /^[0-9]/;
    const peg$c186 = peg$classExpectation([['0', '9']], false, false);
    const peg$c187 = /^[0-9a-fA-F]/;
    const peg$c188 = peg$classExpectation([['0', '9'], ['a', 'f'], ['A', 'F']], false, false);
    const peg$c189 = /^[eE]/;
    const peg$c190 = peg$classExpectation(['e', 'E'], false, false);
    const peg$c191 = /^[+\-]/;
    const peg$c192 = peg$classExpectation(['+', '-'], false, false);
    const peg$c193 = function (e, sign) {
      return e + (sign !== null ? sign : '');
    };
    const peg$c194 = 'null';
    const peg$c195 = peg$literalExpectation('NULL', true);
    const peg$c196 = 'true';
    const peg$c197 = peg$literalExpectation('TRUE', true);
    const peg$c198 = 'to';
    const peg$c199 = peg$literalExpectation('TO', true);
    const peg$c200 = 'false';
    const peg$c201 = peg$literalExpectation('FALSE', true);
    const peg$c202 = 'show';
    const peg$c203 = peg$literalExpectation('SHOW', true);
    const peg$c204 = 'drop';
    const peg$c205 = peg$literalExpectation('DROP', true);
    const peg$c206 = 'select';
    const peg$c207 = peg$literalExpectation('SELECT', true);
    const peg$c208 = 'update';
    const peg$c209 = peg$literalExpectation('UPDATE', true);
    const peg$c210 = 'create';
    const peg$c211 = peg$literalExpectation('CREATE', true);
    const peg$c212 = 'delete';
    const peg$c213 = peg$literalExpectation('DELETE', true);
    const peg$c214 = 'insert';
    const peg$c215 = peg$literalExpectation('INSERT', true);
    const peg$c216 = 'RECURSIVE';
    const peg$c217 = peg$literalExpectation('RECURSIVE', false);
    const peg$c218 = 'replace';
    const peg$c219 = peg$literalExpectation('REPLACE', true);
    const peg$c220 = 'rename';
    const peg$c221 = peg$literalExpectation('RENAME', true);
    const peg$c222 = 'explain';
    const peg$c223 = peg$literalExpectation('EXPLAIN', true);
    const peg$c224 = 'into';
    const peg$c225 = peg$literalExpectation('INTO', true);
    const peg$c226 = 'from';
    const peg$c227 = peg$literalExpectation('FROM', true);
    const peg$c228 = 'set';
    const peg$c229 = peg$literalExpectation('SET', true);
    const peg$c230 = 'as';
    const peg$c231 = peg$literalExpectation('AS', true);
    const peg$c232 = 'table';
    const peg$c233 = peg$literalExpectation('TABLE', true);
    const peg$c234 = 'on';
    const peg$c235 = peg$literalExpectation('ON', true);
    const peg$c236 = 'left';
    const peg$c237 = peg$literalExpectation('LEFT', true);
    const peg$c238 = 'right';
    const peg$c239 = peg$literalExpectation('RIGHT', true);
    const peg$c240 = 'full';
    const peg$c241 = peg$literalExpectation('FULL', true);
    const peg$c242 = 'inner';
    const peg$c243 = peg$literalExpectation('INNER', true);
    const peg$c244 = 'join';
    const peg$c245 = peg$literalExpectation('JOIN', true);
    const peg$c246 = 'outer';
    const peg$c247 = peg$literalExpectation('OUTER', true);
    const peg$c248 = 'union';
    const peg$c249 = peg$literalExpectation('UNION', true);
    const peg$c250 = 'values';
    const peg$c251 = peg$literalExpectation('VALUES', true);
    const peg$c252 = 'using';
    const peg$c253 = peg$literalExpectation('USING', true);
    const peg$c254 = 'where';
    const peg$c255 = peg$literalExpectation('WHERE', true);
    const peg$c256 = 'with';
    const peg$c257 = peg$literalExpectation('WITH', true);
    const peg$c258 = 'group';
    const peg$c259 = peg$literalExpectation('GROUP', true);
    const peg$c260 = 'by';
    const peg$c261 = peg$literalExpectation('BY', true);
    const peg$c262 = 'order';
    const peg$c263 = peg$literalExpectation('ORDER', true);
    const peg$c264 = 'having';
    const peg$c265 = peg$literalExpectation('HAVING', true);
    const peg$c266 = 'limit';
    const peg$c267 = peg$literalExpectation('LIMIT', true);
    const peg$c268 = 'asc';
    const peg$c269 = peg$literalExpectation('ASC', true);
    const peg$c270 = function () {
      return 'ASC';
    };
    const peg$c271 = 'desc';
    const peg$c272 = peg$literalExpectation('DESC', true);
    const peg$c273 = function () {
      return 'DESC';
    };
    const peg$c274 = 'all';
    const peg$c275 = peg$literalExpectation('ALL', true);
    const peg$c276 = function () {
      return 'ALL';
    };
    const peg$c277 = 'distinct';
    const peg$c278 = peg$literalExpectation('DISTINCT', true);
    const peg$c279 = function () {
      return 'DISTINCT';
    };
    const peg$c280 = 'between';
    const peg$c281 = peg$literalExpectation('BETWEEN', true);
    const peg$c282 = function () {
      return 'BETWEEN';
    };
    const peg$c283 = 'in';
    const peg$c284 = peg$literalExpectation('IN', true);
    const peg$c285 = function () {
      return 'IN';
    };
    const peg$c286 = 'is';
    const peg$c287 = peg$literalExpectation('IS', true);
    const peg$c288 = function () {
      return 'IS';
    };
    const peg$c289 = 'like';
    const peg$c290 = peg$literalExpectation('LIKE', true);
    const peg$c291 = function () {
      return 'LIKE';
    };
    const peg$c292 = 'exists';
    const peg$c293 = peg$literalExpectation('EXISTS', true);
    const peg$c294 = function () {
      return 'EXISTS';
    };
    const peg$c295 = 'not';
    const peg$c296 = peg$literalExpectation('NOT', true);
    const peg$c297 = function () {
      return 'NOT';
    };
    const peg$c298 = 'and';
    const peg$c299 = peg$literalExpectation('AND', true);
    const peg$c300 = function () {
      return 'AND';
    };
    const peg$c301 = 'or';
    const peg$c302 = peg$literalExpectation('OR', true);
    const peg$c303 = function () {
      return 'OR';
    };
    const peg$c304 = 'count';
    const peg$c305 = peg$literalExpectation('COUNT', true);
    const peg$c306 = function () {
      return 'COUNT';
    };
    const peg$c307 = 'max';
    const peg$c308 = peg$literalExpectation('MAX', true);
    const peg$c309 = function () {
      return 'MAX';
    };
    const peg$c310 = 'min';
    const peg$c311 = peg$literalExpectation('MIN', true);
    const peg$c312 = function () {
      return 'MIN';
    };
    const peg$c313 = 'sum';
    const peg$c314 = peg$literalExpectation('SUM', true);
    const peg$c315 = function () {
      return 'SUM';
    };
    const peg$c316 = 'avg';
    const peg$c317 = peg$literalExpectation('AVG', true);
    const peg$c318 = function () {
      return 'AVG';
    };
    const peg$c319 = 'case';
    const peg$c320 = peg$literalExpectation('CASE', true);
    const peg$c321 = 'when';
    const peg$c322 = peg$literalExpectation('WHEN', true);
    const peg$c323 = 'then';
    const peg$c324 = peg$literalExpectation('THEN', true);
    const peg$c325 = 'else';
    const peg$c326 = peg$literalExpectation('ELSE', true);
    const peg$c327 = 'end';
    const peg$c328 = peg$literalExpectation('END', true);
    const peg$c329 = 'cast';
    const peg$c330 = peg$literalExpectation('CAST', true);
    const peg$c331 = 'char';
    const peg$c332 = peg$literalExpectation('CHAR', true);
    const peg$c333 = function () {
      return 'CHAR';
    };
    const peg$c334 = 'varchar';
    const peg$c335 = peg$literalExpectation('VARCHAR', true);
    const peg$c336 = function () {
      return 'VARCHAR';
    };
    const peg$c337 = 'numeric';
    const peg$c338 = peg$literalExpectation('NUMERIC', true);
    const peg$c339 = function () {
      return 'NUMERIC';
    };
    const peg$c340 = 'decimal';
    const peg$c341 = peg$literalExpectation('DECIMAL', true);
    const peg$c342 = function () {
      return 'DECIMAL';
    };
    const peg$c343 = 'signed';
    const peg$c344 = peg$literalExpectation('SIGNED', true);
    const peg$c345 = function () {
      return 'SIGNED';
    };
    const peg$c346 = 'unsigned';
    const peg$c347 = peg$literalExpectation('UNSIGNED', true);
    const peg$c348 = function () {
      return 'UNSIGNED';
    };
    const peg$c349 = 'int';
    const peg$c350 = peg$literalExpectation('INT', true);
    const peg$c351 = function () {
      return 'INT';
    };
    const peg$c352 = 'integer';
    const peg$c353 = peg$literalExpectation('INTEGER', true);
    const peg$c354 = function () {
      return 'INTEGER';
    };
    const peg$c355 = 'json';
    const peg$c356 = peg$literalExpectation('JSON', true);
    const peg$c357 = function () {
      return 'JSON';
    };
    const peg$c358 = 'smallint';
    const peg$c359 = peg$literalExpectation('SMALLINT', true);
    const peg$c360 = function () {
      return 'SMALLINT';
    };
    const peg$c361 = 'date';
    const peg$c362 = peg$literalExpectation('DATE', true);
    const peg$c363 = function () {
      return 'DATE';
    };
    const peg$c364 = 'time';
    const peg$c365 = peg$literalExpectation('TIME', true);
    const peg$c366 = function () {
      return 'TIME';
    };
    const peg$c367 = 'timestamp';
    const peg$c368 = peg$literalExpectation('TIMESTAMP', true);
    const peg$c369 = function () {
      return 'TIMESTAMP';
    };
    const peg$c370 = 'truncate';
    const peg$c371 = peg$literalExpectation('TRUNCATE', true);
    const peg$c372 = function () {
      return 'TRUNCATE';
    };
    const peg$c373 = 'user';
    const peg$c374 = peg$literalExpectation('USER', true);
    const peg$c375 = function () {
      return 'USER';
    };
    const peg$c376 = 'current_date';
    const peg$c377 = peg$literalExpectation('CURRENT_DATE', true);
    const peg$c378 = function () {
      return 'CURRENT_DATE';
    };
    const peg$c379 = 'adddate';
    const peg$c380 = peg$literalExpectation('ADDDATE', true);
    const peg$c381 = function () {
      return 'ADDDATE';
    };
    const peg$c382 = 'interval';
    const peg$c383 = peg$literalExpectation('INTERVAL', true);
    const peg$c384 = function () {
      return 'INTERVAL';
    };
    const peg$c385 = 'year';
    const peg$c386 = peg$literalExpectation('YEAR', true);
    const peg$c387 = function () {
      return 'YEAR';
    };
    const peg$c388 = 'month';
    const peg$c389 = peg$literalExpectation('MONTH', true);
    const peg$c390 = function () {
      return 'MONTH';
    };
    const peg$c391 = 'day';
    const peg$c392 = peg$literalExpectation('DAY', true);
    const peg$c393 = function () {
      return 'DAY';
    };
    const peg$c394 = 'hour';
    const peg$c395 = peg$literalExpectation('HOUR', true);
    const peg$c396 = function () {
      return 'HOUR';
    };
    const peg$c397 = 'minute';
    const peg$c398 = peg$literalExpectation('MINUTE', true);
    const peg$c399 = function () {
      return 'MINUTE';
    };
    const peg$c400 = 'second';
    const peg$c401 = peg$literalExpectation('SECOND', true);
    const peg$c402 = function () {
      return 'SECOND';
    };
    const peg$c403 = 'current_time';
    const peg$c404 = peg$literalExpectation('CURRENT_TIME', true);
    const peg$c405 = function () {
      return 'CURRENT_TIME';
    };
    const peg$c406 = 'current_timestamp';
    const peg$c407 = peg$literalExpectation('CURRENT_TIMESTAMP', true);
    const peg$c408 = function () {
      return 'CURRENT_TIMESTAMP';
    };
    const peg$c409 = 'current_user';
    const peg$c410 = peg$literalExpectation('CURRENT_USER', true);
    const peg$c411 = function () {
      return 'CURRENT_USER';
    };
    const peg$c412 = 'session_user';
    const peg$c413 = peg$literalExpectation('SESSION_USER', true);
    const peg$c414 = function () {
      return 'SESSION_USER';
    };
    const peg$c415 = 'system_user';
    const peg$c416 = peg$literalExpectation('SYSTEM_USER', true);
    const peg$c417 = function () {
      return 'SYSTEM_USER';
    };
    const peg$c418 = '$';
    const peg$c419 = peg$literalExpectation('$', false);
    const peg$c420 = 'return';
    const peg$c421 = peg$literalExpectation('return', true);
    const peg$c422 = ':=';
    const peg$c423 = peg$literalExpectation(':=', false);
    const peg$c424 = 'dual';
    const peg$c425 = peg$literalExpectation('DUAL', true);
    const peg$c426 = 'sql_calc_found_rows';
    const peg$c427 = peg$literalExpectation('SQL_CALC_FOUND_ROWS', true);
    const peg$c428 = 'sql_cache';
    const peg$c429 = peg$literalExpectation('SQL_CACHE', true);
    const peg$c430 = 'sql_no_cache';
    const peg$c431 = peg$literalExpectation('SQL_NO_CACHE', true);
    const peg$c432 = 'sql_small_result';
    const peg$c433 = peg$literalExpectation('SQL_SMALL_RESULT', true);
    const peg$c434 = 'sql_big_result';
    const peg$c435 = peg$literalExpectation('SQL_BIG_RESULT', true);
    const peg$c436 = 'sql_buffer_result';
    const peg$c437 = peg$literalExpectation('SQL_BUFFER_RESULT', true);
    const peg$c438 = ',';
    const peg$c439 = peg$literalExpectation(',', false);
    const peg$c440 = '[';
    const peg$c441 = peg$literalExpectation('[', false);
    const peg$c442 = ']';
    const peg$c443 = peg$literalExpectation(']', false);
    const peg$c444 = ';';
    const peg$c445 = peg$literalExpectation(';', false);
    const peg$c446 = '/*';
    const peg$c447 = peg$literalExpectation('/*', false);
    const peg$c448 = '*/';
    const peg$c449 = peg$literalExpectation('*/', false);
    const peg$c450 = '--';
    const peg$c451 = peg$literalExpectation('--', false);
    const peg$c452 = peg$anyExpectation();
    const peg$c453 = /^[ \t\n\r]/;
    const peg$c454 = peg$classExpectation([' ', '\t', '\n', '\r'], false, false);
    const peg$c455 = function () {
      varList = [];
      return true;
    };
    const peg$c456 = function (s) {
      return { stmt: s, vars: varList };
    };
    const peg$c457 = function (va, e) {
      return {
        type: 'assign',
        left: va,
        right: e,
      };
    };
    const peg$c458 = function (e) {
      return { type: 'return', expr: e };
    };
    const peg$c459 = function (lt, op, rt, expr) {
      return {
        type: 'join',
        ltable: lt,
        rtable: rt,
        op: op,
        on: expr,
      };
    };
    const peg$c460 = function (name, l) {
      //compatible with original func_call
      return {
        type: 'function',
        name: name,
        args: {
          type: 'expr_list',
          value: l,
        },
      };
    };
    const peg$c461 = function (l) {
      return { type: 'array', value: l };
    };
    const peg$c462 = function (name, m) {
      //push for analysis
      varList.push(name);
      return {
        type: 'var',
        name: name,
        members: m,
      };
    };
    const peg$c463 = function (l) {
      const s = [];
      for (let i = 0; i < l.length; i++) {
        s.push(l[i][1]);
      }
      return s;
    };
    const peg$c464 = function (t, l) {
      return { dataType: t, length: parseInt(l.join(''), 10) };
    };
    const peg$c465 = function (t) {
      return { dataType: t };
    };
    let peg$currPos = 0;
    let peg$savedPos = 0;
    const peg$posDetailsCache = [{ line: 1, column: 1 }];
    let peg$maxFailPos = 0;
    let peg$maxFailExpected = [];
    let peg$silentFails = 0;
    let peg$result;
    if (options.startRule !== undefined) {
      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, location1) {
      location1 =
        location1 !== undefined
          ? location1
          : peg$computeLocation(peg$savedPos, peg$currPos);
      throw peg$buildStructuredError([peg$otherExpectation(description)], input.substring(peg$savedPos, peg$currPos), location1);
    }
    function error(message, location1) {
      location1 =
        location1 !== undefined
          ? location1
          : peg$computeLocation(peg$savedPos, peg$currPos);
      throw peg$buildSimpleError(message, location1);
    }
    function peg$literalExpectation(text1, ignoreCase) {
      return { type: 'literal', text: text1, 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$computePosDetails(pos) {
      let details = peg$posDetailsCache[pos];
      let 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) {
      const startPosDetails = peg$computePosDetails(startPos);
      const endPosDetails = peg$computePosDetails(endPos);
      return {
        start: {
          offset: startPos,
          line: startPosDetails.line,
          column: startPosDetails.column,
        },
        end: {
          offset: endPos,
          line: endPosDetails.line,
          column: endPosDetails.column,
        },
      };
    }
    function peg$fail(expected1) {
      if (peg$currPos < peg$maxFailPos) {
        return;
      }
      if (peg$currPos > peg$maxFailPos) {
        peg$maxFailPos = peg$currPos;
        peg$maxFailExpected = [];
      }
      peg$maxFailExpected.push(expected1);
    }
    function peg$buildSimpleError(message, location1) {
      return new SyntaxError(message, [], '', location1);
    }
    function peg$buildStructuredError(expected1, found, location1) {
      return new SyntaxError(SyntaxError.buildMessage(expected1, found), expected1, found, location1);
    }
    function peg$parsestart() {
      let s0;
      s0 = peg$parsemultiple_stmt();
      if (s0 === peg$FAILED) {
        s0 = peg$parsecmd_stmt();
        if (s0 === peg$FAILED) {
          s0 = peg$parsecrud_stmt();
        }
      }
      return s0;
    }

    function peg$parsecmd_stmt() {
      let s0;
      s0 = peg$parsedrop_stmt();
      if (s0 === peg$FAILED) {
        s0 = peg$parserename_stmt();
      }
      return s0;
    }
    function peg$parsecrud_stmt() {
      let s0;
      s0 = peg$parseunion_stmt();
      if (s0 === peg$FAILED) {
        s0 = peg$parseupdate_stmt();
        if (s0 === peg$FAILED) {
          s0 = peg$parsereplace_insert_stmt();
          if (s0 === peg$FAILED) {
            s0 = peg$parseinsert_no_columns_stmt();
            if (s0 === peg$FAILED) {
              s0 = peg$parsedelete_stmt();
              if (s0 === peg$FAILED) {
                s0 = peg$parseproc_stmts();
              }
            }
          }
        }
      }
      return s0;
    }
    function peg$parsemultiple_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parsecrud_stmt();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseSEMICOLON();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parsecrud_stmt();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              }
              else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseSEMICOLON();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsecrud_stmt();
                  if (s7 !== peg$FAILED) {
                    s4 = [s4, s5, s6, s7];
                    s3 = s4;
                  }
                  else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
        }
        else {
          s2 = 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$parseunion_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parseselect_stmt();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parse__();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseKW_UNION();
          if (s5 !== peg$FAILED) {
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseselect_stmt();
              if (s7 !== peg$FAILED) {
                s4 = [s4, s5, s6, s7];
                s3 = s4;
              }
              else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parse__();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseKW_UNION();
            if (s5 !== peg$FAILED) {
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseselect_stmt();
                if (s7 !== peg$FAILED) {
                  s4 = [s4, s5, s6, s7];
                  s3 = s4;
                }
                else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c1(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsedrop_stmt() {
      let s0, s1, s2, s3, s4, s5, s6;
      s0 = peg$currPos;
      s1 = peg$parseKW_DROP();
      if (s1 === peg$FAILED) {
        s1 = peg$parseKW_TRUNCATE();
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_TABLE();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsetable_name();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c2(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;
      }
      return s0;
    }
    function peg$parserename_stmt() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseKW_RENAME();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_TABLE();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsetable_to_list();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c3(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$parseselect_stmt() {
      let s0, s1, s2, s3, s4, s5, s6;
      s0 = peg$parseselect_stmt_nake();
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 40) {
          s2 = peg$c4;
          peg$currPos++;
        }
        else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c5);
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseselect_stmt();
            if (s4 !== peg$FAILED) {
              s5 = peg$parse__();
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 41) {
                  s6 = peg$c6;
                  peg$currPos++;
                }
                else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c7);
                  }
                }
                if (s6 !== peg$FAILED) {
                  s2 = [s2, s3, s4, s5, s6];
                  s1 = s2;
                }
                else {
                  peg$currPos = s1;
                  s1 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s1;
                s1 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s1;
              s1 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c8(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parsewith_clause() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
      s0 = peg$currPos;
      s1 = peg$parseKW_WITH();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecte_definition();
          if (s3 !== peg$FAILED) {
            s4 = [];
            s5 = peg$currPos;
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseCOMMA();
              if (s7 !== peg$FAILED) {
                s8 = peg$parse__();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parsecte_definition();
                  if (s9 !== peg$FAILED) {
                    s6 = [s6, s7, s8, s9];
                    s5 = s6;
                  }
                  else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
            while (s5 !== peg$FAILED) {
              s4.push(s5);
              s5 = peg$currPos;
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseCOMMA();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse__();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parsecte_definition();
                    if (s9 !== peg$FAILED) {
                      s6 = [s6, s7, s8, s9];
                      s5 = s6;
                    }
                    else {
                      peg$currPos = s5;
                      s5 = peg$FAILED;
                    }
                  }
                  else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c9(s3, 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$parseKW_WITH();
          if (s2 !== peg$FAILED) {
            s3 = peg$parse__();
            if (s3 !== peg$FAILED) {
              s4 = peg$parseKW_RECURSIVE();
              if (s4 !== peg$FAILED) {
                s5 = peg$parse__();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parsecte_definition();
                  if (s6 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c10(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;
        }
      }
      return s0;
    }
    function peg$parsecte_definition() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
      s0 = peg$currPos;
      s1 = peg$parseident_name();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecte_column_definition();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_AS();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseLPAREN();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parseunion_stmt();
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parseRPAREN();
                          if (s11 !== peg$FAILED) {
                            peg$savedPos = s0;
                            s1 = peg$c11(s1, s3, s9);
                            s0 = s1;
                          }
                          else {
                            peg$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$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsecte_column_definition() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
      s0 = peg$currPos;
      s1 = peg$parseLPAREN();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecolumn();
          if (s3 !== peg$FAILED) {
            s4 = [];
            s5 = peg$currPos;
            s6 = peg$parse__();
            if (s6 !== peg$FAILED) {
              s7 = peg$parseCOMMA();
              if (s7 !== peg$FAILED) {
                s8 = peg$parse__();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parsecolumn();
                  if (s9 !== peg$FAILED) {
                    s6 = [s6, s7, s8, s9];
                    s5 = s6;
                  }
                  else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s5;
              s5 = peg$FAILED;
            }
            while (s5 !== peg$FAILED) {
              s4.push(s5);
              s5 = peg$currPos;
              s6 = peg$parse__();
              if (s6 !== peg$FAILED) {
                s7 = peg$parseCOMMA();
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse__();
                  if (s8 !== peg$FAILED) {
                    s9 = peg$parsecolumn();
                    if (s9 !== peg$FAILED) {
                      s6 = [s6, s7, s8, s9];
                      s5 = s6;
                    }
                    else {
                      peg$currPos = s5;
                      s5 = peg$FAILED;
                    }
                  }
                  else {
                    peg$currPos = s5;
                    s5 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s5;
                  s5 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s5;
                s5 = peg$FAILED;
              }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parse__();
              if (s5 !== peg$FAILED) {
                s6 = peg$parseRPAREN();
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c9(s3, s4);
                  s0 = s1;
                }
                else {
                  peg$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$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseselect_stmt_nake() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21;
      s0 = peg$currPos;
      s1 = peg$parsewith_clause();
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_SELECT();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseoption_clause();
              if (s5 === peg$FAILED) {
                s5 = null;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseKW_DISTINCT();
                  if (s7 === peg$FAILED) {
                    s7 = null;
                  }
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsecolumn_clause();
                      if (s9 !== peg$FAILED) {
                        s10 = peg$parse__();
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parsefrom_clause();
                          if (s11 === peg$FAILED) {
                            s11 = null;
                          }
                          if (s11 !== peg$FAILED) {
                            s12 = peg$parse__();
                            if (s12 !== peg$FAILED) {
                              s13 = peg$parsewhere_clause();
                              if (s13 === peg$FAILED) {
                                s13 = null;
                              }
                              if (s13 !== peg$FAILED) {
                                s14 = peg$parse__();
                                if (s14 !== peg$FAILED) {
                                  s15 = peg$parsegroup_by_clause();
                                  if (s15 === peg$FAILED) {
                                    s15 = null;
                                  }
                                  if (s15 !== peg$FAILED) {
                                    s16 = peg$parse__();
                                    if (s16 !== peg$FAILED) {
                                      s17 = peg$parsehaving_clause();
                                      if (s17 === peg$FAILED) {
                                        s17 = null;
                                      }
                                      if (s17 !== peg$FAILED) {
                                        s18 = peg$parse__();
                                        if (s18 !== peg$FAILED) {
                                          s19 = peg$parseorder_by_clause();
                                          if (s19 === peg$FAILED) {
                                            s19 = null;
                                          }
                                          if (s19 !== peg$FAILED) {
                                            s20 = peg$parse__();
                                            if (s20 !== peg$FAILED) {
                                              s21 = peg$parselimit_clause();
                                              if (s21 === peg$FAILED) {
                                                s21 = null;
                                              }
                                              if (s21 !== peg$FAILED) {
                                                peg$savedPos = s0;
                                                s1 = peg$c12(s1, s5, s7, s9, s11, s13, s15, s17, s19, s21);
                                                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;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseoption_clause() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$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$savedPos = s0;
          s1 = peg$c13(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsequery_option() {
      let s0, s1;
      s0 = peg$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$savedPos = s0;
        s1 = peg$c14(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsecolumn_clause() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parseKW_ALL();
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        s2 = peg$parseSTAR();
        if (s2 !== peg$FAILED) {
          s3 = peg$currPos;
          peg$silentFails++;
          s4 = peg$parseident_start();
          peg$silentFails--;
          if (s4 === peg$FAILED) {
            s3 = undefined;
          }
          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) {
          s1 = peg$parseSTAR();
        }
      }
      if (s1 !== peg$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$savedPos = s0;
          s1 = peg$c15(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$parsecolumn_list_item();
        if (s1 !== peg$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$parsecolumn_list_item() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseDOT();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseSTAR();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c16(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$c17(s1, s3);
              s0 = s1;
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      return s0;
    }
    function peg$parsealias_clause() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$parseKW_AS();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsealias_ident();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c18(s3);
            s0 = s1;
          }
          else {
            peg$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$currPos;
        s1 = peg$parseKW_AS();
        if (s1 === peg$FAILED) {
          s1 = null;
        }
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseident();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c18(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$parsefrom_clause() {
      let s0, s1, s2, s3;
      s0 = peg$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$savedPos = s0;
            s1 = peg$c19(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$parsetable_to_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parsetable_to_item();
      if (s1 !== peg$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$FAILED) {
              s7 = peg$parsetable_to_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$FAILED) {
                s7 = peg$parsetable_to_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$parsetable_to_item() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parsetable_name();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_TO();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsetable_name();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c20(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$parsetable_ref_list() {
      let s0, s1, s2, s3;
      s0 = peg$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$savedPos = s0;
          s1 = peg$c21(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsetable_ref() {
      let s0, s1, s2, s3, s4;
      s0 = peg$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$savedPos = s0;
              s1 = peg$c22(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$savedPos = s0;
            s1 = peg$c22(s2);
            s0 = s1;
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      return s0;
    }
    function peg$parsetable_join() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
      s0 = peg$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$parseKW_USING();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseLPAREN();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse__();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parseident_name();
                      if (s9 !== peg$FAILED) {
                        s10 = [];
                        s11 = peg$currPos;
                        s12 = peg$parse__();
                        if (s12 !== peg$FAILED) {
                          s13 = peg$parseCOMMA();
                          if (s13 !== peg$FAILED) {
                            s14 = peg$parse__();
                            if (s14 !== peg$FAILED) {
                              s15 = peg$parseident_name();
                              if (s15 !== peg$FAILED) {
                                s12 = [s12, s13, s14, s15];
                                s11 = s12;
                              }
                              else {
                                peg$currPos = s11;
                                s11 = peg$FAILED;
                              }
                            }
                            else {
                              peg$currPos = s11;
                              s11 = peg$FAILED;
                            }
                          }
                          else {
                            peg$currPos = s11;
                            s11 = peg$FAILED;
                          }
                        }
                        else {
                          peg$currPos = s11;
                          s11 = peg$FAILED;
                        }
                        while (s11 !== peg$FAILED) {
                          s10.push(s11);
                          s11 = peg$currPos;
                          s12 = peg$parse__();
                          if (s12 !== peg$FAILED) {
                            s13 = peg$parseCOMMA();
                            if (s13 !== peg$FAILED) {
                              s14 = peg$parse__();
                              if (s14 !== peg$FAILED) {
                                s15 = peg$parseident_name();
                                if (s15 !== peg$FAILED) {
                                  s12 = [s12, s13, s14, s15];
                                  s11 = s12;
                                }
                                else {
                                  peg$currPos = s11;
                                  s11 = peg$FAILED;
                                }
                              }
                              else {
                                peg$currPos = s11;
                                s11 = peg$FAILED;
                              }
                            }
                            else {
                              peg$currPos = s11;
                              s11 = peg$FAILED;
                            }
                          }
                          else {
                            peg$currPos = s11;
                            s11 = peg$FAILED;
                          }
                        }
                        if (s10 !== peg$FAILED) {
                          s11 = peg$parse__();
                          if (s11 !== peg$FAILED) {
                            s12 = peg$parseRPAREN();
                            if (s12 !== peg$FAILED) {
                              peg$savedPos = s0;
                              s1 = peg$c23(s1, s3, s9, s10);
                              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;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$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$c24(s1, s3, s5);
                  s0 = s1;
                }
                else {
                  peg$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$FAILED) {
                          s9 = peg$parsealias_clause();
                          if (s9 === peg$FAILED) {
                            s9 = null;
                          }
                          if (s9 !== peg$FAILED) {
                            s10 = peg$parse__();
                            if (s10 !== peg$FAILED) {
                              s11 = peg$parseon_clause();
                              if (s11 === peg$FAILED) {
                                s11 = null;
                              }
                              if (s11 !== peg$FAILED) {
                                peg$savedPos = s0;
                                s1 = peg$c25(s1, s5, s9, s11);
                                s0 = s1;
                              }
                              else {
                                peg$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$FAILED;
          }
        }
      }
      return s0;
    }
    function peg$parsetable_base() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parseKW_DUAL();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c26();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsetable_name();
        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$savedPos = s0;
              s1 = peg$c27(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;
        }
        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$parsealias_clause();
                      if (s7 === peg$FAILED) {
                        s7 = null;
                      }
                      if (s7 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c28(s3, s7);
                        s0 = s1;
                      }
                      else {
                        peg$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$FAILED;
          }
        }
      }
      return s0;
    }
    function peg$parsejoin_op() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseKW_LEFT();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_OUTER();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseKW_JOIN();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c29();
                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$parseKW_RIGHT();
        if (s1 !== peg$FAILED) {
          s2 = peg$parse__();
          if (s2 !== peg$FAILED) {
            s3 = peg$parseKW_OUTER();
            if (s3 === peg$FAILED) {
              s3 = null;
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parse__();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseKW_JOIN();
                if (s5 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c30();
                  s0 = s1;
                }
                else {
                  peg$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$currPos;
          s1 = peg$parseKW_FULL();
          if (s1 !== peg$FAILED) {
            s2 = peg$parse__();
            if (s2 !== peg$FAILED) {
              s3 = peg$parseKW_OUTER();
              if (s3 === peg$FAILED) {
                s3 = null;
              }
              if (s3 !== peg$FAILED) {
                s4 = peg$parse__();
                if (s4 !== peg$FAILED) {
                  s5 = peg$parseKW_JOIN();
                  if (s5 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c31();
                    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$currPos;
            s2 = peg$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$c32();
                s0 = s1;
              }
              else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
        }
      }
      return s0;
    }
    function peg$parsetable_name() {
      let 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$savedPos = s0;
          s1 = peg$c33(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$savedPos = s0;
          s1 = peg$c34(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parseon_clause() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$parseKW_ON();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c35(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$parsewhere_clause() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$parseKW_WHERE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c35(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$parsegroup_by_clause() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseKW_GROUP();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseKW_BY();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecolumn_ref_list();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c19(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$parsecolumn_ref_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parsehaving_clause() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$parseKW_HAVING();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpr();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c35(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$parseorder_by_clause() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$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$savedPos = s0;
                s1 = peg$c19(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$parseorder_by_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parseorder_by_element() {
      let s0, s1, s2, s3;
      s0 = peg$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$c36(s1, s3);
            s0 = s1;
          }
          else {
            peg$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() {
      let s0;
      s0 = peg$parseliteral_numeric();
      if (s0 === peg$FAILED) {
        s0 = peg$parseparam();
      }
      return s0;
    }
    function peg$parselimit_clause() {
      let 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$savedPos = s0;
                s1 = peg$c37(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$parseupdate_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
      s0 = peg$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) {
                        s9 = null;
                      }
                      if (s9 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c38(s3, s7, s9);
                        s0 = s1;
                      }
                      else {
                        peg$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$FAILED;
      }
      return s0;
    }
    function peg$parsedelete_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parseKW_DELETE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsetable_ref_list();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsefrom_clause();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsewhere_clause();
                  if (s7 === peg$FAILED) {
                    s7 = null;
                  }
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c39(s3, s5, s7);
                    s0 = s1;
                  }
                  else {
                    peg$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$FAILED;
      }
      return s0;
    }
    function peg$parseset_list() {
      let 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() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parseident();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseDOT();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          }
          else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsecolumn_name();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 61) {
                s5 = peg$c40;
                peg$currPos++;
              }
              else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c41);
                }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseadditive_expr();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c42(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$parsereplace_insert_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
      s0 = peg$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$savedPos = s0;
                                s1 = peg$c43(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$parseinsert_no_columns_stmt() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parsevalue_clause();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c44(s1, 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$parsereplace_insert() {
      let s0, s1;
      s0 = peg$currPos;
      s1 = peg$parseKW_INSERT();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c45();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_REPLACE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c46();
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parsevalue_clause() {
      let s0, s1, s2, s3;
      s0 = peg$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$savedPos = s0;
            s1 = peg$c19(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$parsevalue_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parsevalue_item() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$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$savedPos = s0;
                s1 = peg$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;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseexpr_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
          s1 = peg$c48(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseinterval_expr() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseKW_INTERVAL();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsenumber();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseinterval_unit();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c49(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$parsecase_expr() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
      s0 = peg$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$c50(s3, s5, s7);
                            s0 = s1;
                          }
                          else {
                            peg$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() {
      let 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$c51(s3, s7);
                      s0 = s1;
                    }
                    else {
                      peg$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() {
      let 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$c52(s3);
            s0 = s1;
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseexpr() {
      let s0;
      s0 = peg$parseor_expr();
      if (s0 === peg$FAILED) {
        s0 = peg$parseselect_stmt();
      }
      return s0;
    }
    function peg$parseor_expr() {
      let 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$c53(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseand_expr() {
      let 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$c53(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsenot_expr() {
      let 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$currPos) === 33) {
              s2 = peg$c54;
              peg$currPos++;
            }
            else {
              s2 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c55);
              }
            }
            if (s2 !== peg$FAILED) {
              s3 = peg$currPos;
              peg$silentFails++;
              if (input.charCodeAt(peg$currPos) === 61) {
                s4 = peg$c40;
                peg$currPos++;
              }
              else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c41);
                }
              }
              peg$silentFails--;
              if (s4 === peg$FAILED) {
                s3 = undefined;
              }
              else {
                peg$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$c56(s3);
                s0 = s1;
              }
              else {
                peg$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() {
      let 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$savedPos = s0;
            s1 = peg$c57(s1, s3);
            s0 = s1;
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseexists_expr() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
                    s1 = peg$c58(s1, s5);
                    s0 = s1;
                  }
                  else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                }
                else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              }
              else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseexists_op() {
      let s0, s1, s2, s3, s4;
      s0 = peg$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$savedPos = s0;
        s1 = peg$c59(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_EXISTS();
      }
      return s0;
    }
    function peg$parsecomparison_op_right() {
      let s0;
      s0 = peg$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$parsearithmetic_op_right() {
      let s0, s1, s2, s3, s4, s5, s6;
      s0 = peg$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$savedPos = s0;
        s1 = peg$c60(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsearithmetic_comparison_operator() {
      let s0;
      if (input.substr(peg$currPos, 2) === peg$c61) {
        s0 = peg$c61;
        peg$currPos += 2;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c62);
        }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 62) {
          s0 = peg$c63;
          peg$currPos++;
        }
        else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c64);
          }
        }
        if (s0 === peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c65) {
            s0 = peg$c65;
            peg$currPos += 2;
          }
          else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c66);
            }
          }
          if (s0 === peg$FAILED) {
            if (input.substr(peg$currPos, 2) === peg$c67) {
              s0 = peg$c67;
              peg$currPos += 2;
            }
            else {
              s0 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c68);
              }
            }
            if (s0 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 60) {
                s0 = peg$c69;
                peg$currPos++;
              }
              else {
                s0 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c70);
                }
              }
              if (s0 === peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 61) {
                  s0 = peg$c40;
                  peg$currPos++;
                }
                else {
                  s0 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c41);
                  }
                }
                if (s0 === peg$FAILED) {
                  if (input.substr(peg$currPos, 2) === peg$c71) {
                    s0 = peg$c71;
                    peg$currPos += 2;
                  }
                  else {
                    s0 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c72);
                    }
                  }
                }
              }
            }
          }
        }
      }
      return s0;
    }
    function peg$parseis_op_right() {
      let s0, s1, s2, s3, s4;
      s0 = peg$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$savedPos = s0;
            s1 = peg$c73(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$savedPos = s0;
              s1 = peg$c74(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$parsebetween_op_right() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$currPos;
      s1 = peg$parsebetween_or_not_between_op();
      if (s1 !== peg$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$savedPos = s0;
                    s1 = peg$c75(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$parsebetween_or_not_between_op() {
      let s0, s1, s2, s3, s4;
      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parseKW_NOT();
      if (s2 !== peg$FAILED) {
        s3 = peg$parse__();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseKW_BETWEEN();
          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$savedPos = s0;
        s1 = peg$c59(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_BETWEEN();
      }
      return s0;
    }
    function peg$parselike_op() {
      let s0, s1, s2, s3, s4;
      s0 = peg$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$savedPos = s0;
        s1 = peg$c59(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_LIKE();
      }
      return s0;
    }
    function peg$parsein_op() {
      let s0, s1, s2, s3, s4;
      s0 = peg$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$savedPos = s0;
        s1 = peg$c59(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_IN();
      }
      return s0;
    }
    function peg$parselike_op_right() {
      let s0, s1, s2, s3;
      s0 = peg$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$savedPos = s0;
            s1 = peg$c76(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$parsein_op_right() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
                    s1 = peg$c77(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$savedPos = s0;
              s1 = peg$c78(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$parseadditive_expr() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
          s1 = peg$c53(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseadditive_operator() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 43) {
        s0 = peg$c79;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c80);
        }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 45) {
          s0 = peg$c81;
          peg$currPos++;
        }
        else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c82);
          }
        }
      }
      return s0;
    }
    function peg$parsemultiplicative_expr() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
          s1 = peg$c83(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsemultiplicative_operator() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c84;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c85);
        }
      }
      if (s0 === peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 47) {
          s0 = peg$c86;
          peg$currPos++;
        }
        else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c87);
          }
        }
        if (s0 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 37) {
            s0 = peg$c88;
            peg$currPos++;
          }
          else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c89);
            }
          }
        }
      }
      return s0;
    }
    function peg$parseprimary() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$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$FAILED) {
                s0 = peg$parseinterval_expr();
                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$savedPos = s0;
                                s1 = peg$c90(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$FAILED) {
                        s0 = peg$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$savedPos = s0;
                                  s1 = peg$c91(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$parsecolumn_ref() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseident();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseDOT();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsecolumn();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c92(s1, s5);
                s0 = s1;
              }
              else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parsecolumn();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c93(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parsecolumn_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parseident() {
      let s0, s1, s2;
      s0 = peg$currPos;
      s1 = peg$parseident_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c94(s1);
        if (s2) {
          s2 = peg$FAILED;
        }
        else {
          s2 = undefined;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c95(s1);
          s0 = s1;
        }
        else {
          peg$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$c95(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parsealias_ident() {
      let s0, s1, s2;
      s0 = peg$currPos;
      s1 = peg$parseident_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c96(s1);
        if (s2) {
          s2 = peg$FAILED;
        }
        else {
          s2 = undefined;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c95(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$savedPos = s0;
          s1 = peg$c95(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parsequoted_ident() {
      let s0;
      s0 = peg$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$parsedouble_quoted_ident() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 34) {
        s1 = peg$c97;
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c98);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c99.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        }
        else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c100);
          }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c99.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            }
            else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c100);
              }
            }
          }
        }
        else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s3 = peg$c97;
            peg$currPos++;
          }
          else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c98);
            }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c101(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$parsesingle_quoted_ident() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s1 = peg$c102;
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c103);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c104.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        }
        else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c105);
          }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c104.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            }
            else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c105);
              }
            }
          }
        }
        else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 39) {
            s3 = peg$c102;
            peg$currPos++;
          }
          else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c103);
            }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c101(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$parsebackticks_quoted_ident() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 96) {
        s1 = peg$c106;
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c107);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c108.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        }
        else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c109);
          }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c108.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            }
            else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c109);
              }
            }
          }
        }
        else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 96) {
            s3 = peg$c106;
            peg$currPos++;
          }
          else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c107);
            }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c101(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$parsecolumn() {
      let s0, s1, s2;
      s0 = peg$currPos;
      s1 = peg$parsecolumn_name();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c94(s1);
        if (s2) {
          s2 = peg$FAILED;
        }
        else {
          s2 = undefined;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c110(s1);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parsequoted_ident();
      }
      return s0;
    }
    function peg$parsecolumn_name() {
      let 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$c111(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseident_name() {
      let 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$c111(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseident_start() {
      let s0;
      if (peg$c112.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c113);
        }
      }
      return s0;
    }
    function peg$parseident_part() {
      let s0;
      if (peg$c114.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c115);
        }
      }
      return s0;
    }
    function peg$parsecolumn_part() {
      let s0;
      if (peg$c116.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c117);
        }
      }
      return s0;
    }
    function peg$parseparam() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 58) {
        s2 = peg$c118;
        peg$currPos++;
      }
      else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c119);
        }
      }
      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$savedPos = s0;
        s1 = peg$c120(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parseaggr_func() {
      let s0;
      s0 = peg$parseaggr_fun_count();
      if (s0 === peg$FAILED) {
        s0 = peg$parseaggr_fun_smma();
      }
      return s0;
    }
    function peg$parseaggr_fun_smma() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
                    s1 = peg$c121(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$parseKW_SUM_MAX_MIN_AVG() {
      let s0;
      s0 = peg$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$parseaggr_fun_count() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$savedPos = s0;
                    s1 = peg$c122(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$parsecount_arg() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      s1 = peg$parsestar_expr();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c123(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$c124(s1, s3);
              s0 = s1;
            }
            else {
              peg$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() {
      let s0, s1;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 42) {
        s1 = peg$c84;
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c85);
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c125();
      }
      s0 = s1;
      return s0;
    }
    function peg$parsefunc_call() {
      let 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$savedPos = s0;
                    s1 = peg$c126(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$parsescalar_func();
        if (s1 !== peg$FAILED) {
          s2 = peg$currPos;
          s3 = peg$parse__();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseLPAREN();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseRPAREN();
              if (s5 !== peg$FAILED) {
                s6 = peg$parse__();
                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$c127(s1);
            s0 = s1;
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      return s0;
    }
    function peg$parsescalar_func() {
      let s0;
      s0 = peg$parseKW_CURRENT_DATE();
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_CURRENT_TIME();
        if (s0 === peg$FAILED) {
          s0 = peg$parseKW_CURRENT_TIMESTAMP();
          if (s0 === peg$FAILED) {
            s0 = peg$parseKW_CURRENT_USER();
            if (s0 === peg$FAILED) {
              s0 = peg$parseKW_USER();
              if (s0 === peg$FAILED) {
                s0 = peg$parseKW_SESSION_USER();
                if (s0 === peg$FAILED) {
                  s0 = peg$parseKW_SYSTEM_USER();
                }
              }
            }
          }
        }
      }
      return s0;
    }
    function peg$parsecast_expr() {
      let s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21;
      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$c128(s5, s9);
                            s0 = s1;
                          }
                          else {
                            peg$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$FAILED) {
                        s9 = peg$parseKW_DECIMAL();
                        if (s9 !== peg$FAILED) {
                          s10 = peg$parse__();
                          if (s10 !== peg$FAILED) {
                            s11 = peg$parseLPAREN();
                            if (s11 !== peg$FAILED) {
                              s12 = peg$parse__();
                              if (s12 !== peg$FAILED) {
                                s13 = peg$parseint();
                                if (s13 !== peg$FAILED) {
                                  s14 = peg$parse__();
                                  if (s14 !== peg$FAILED) {
                                    s15 = peg$parseRPAREN();
                                    if (s15 !== peg$FAILED) {
                                      s16 = peg$parse__();
                                      if (s16 !== peg$FAILED) {
                                        s17 = peg$parseRPAREN();
                                        if (s17 !== peg$FAILED) {
                                          peg$savedPos = s0;
                                          s1 = peg$c129(s5, s13);
                                          s0 = s1;
                                        }
                                        else {
                                          peg$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$FAILED;
                }
              }
              else {
                peg$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$FAILED) {
                          s9 = peg$parseKW_DECIMAL();
                          if (s9 !== peg$FAILED) {
                            s10 = peg$parse__();
                            if (s10 !== peg$FAILED) {
                              s11 = peg$parseLPAREN();
                              if (s11 !== peg$FAILED) {
                                s12 = peg$parse__();
                                if (s12 !== peg$FAILED) {
                                  s13 = peg$parseint();
                                  if (s13 !== peg$FAILED) {
                                    s14 = peg$parse__();
                                    if (s14 !== peg$FAILED) {
                                      s15 = peg$parseCOMMA();
                                      if (s15 !== peg$FAILED) {
                                        s16 = peg$parse__();
                                        if (s16 !== peg$FAILED) {
                                          s17 = peg$parseint();
                                          if (s17 !== peg$FAILED) {
                                            s18 = peg$parse__();
                                            if (s18 !== peg$FAILED) {
                                              s19 = peg$parseRPAREN();
                                              if (s19 !== peg$FAILED) {
                                                s20 = peg$parse__();
                                                if (s20 !== peg$FAILED) {
                                                  s21 = peg$parseRPAREN();
                                                  if (s21 !== peg$FAILED) {
                                                    peg$savedPos = s0;
                                                    s1 = peg$c130(s5, s13, s17);
                                                    s0 = s1;
                                                  }
                                                  else {
                                                    peg$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$FAILED;
              }
            }
            else {
              peg$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$savedPos = s0;
                                      s1 = peg$c131(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$parsesignedness() {
      let s0;
      s0 = peg$parseKW_SIGNED();
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_UNSIGNED();
      }
      return s0;
    }
    function peg$parseliteral() {
      let s0;
      s0 = peg$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$parseliteral_list() {
      let s0, s1, s2, s3, s4, s5, s6, s7;
      s0 = peg$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$parseliteral_null() {
      let s0, s1;
      s0 = peg$currPos;
      s1 = peg$parseKW_NULL();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c132();
      }
      s0 = s1;
      return s0;
    }
    function peg$parseliteral_bool() {
      let s0, s1;
      s0 = peg$currPos;
      s1 = peg$parseKW_TRUE();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c133();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseKW_FALSE();
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c134();
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parseliteral_string() {
      let s0, s1, s2, s3, s4;
      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s2 = peg$c102;
        peg$currPos++;
      }
      else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c103);
        }
      }
      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$c102;
            peg$currPos++;
          }
          else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c103);
            }
          }
          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$savedPos = s0;
        s1 = peg$c135(s1);
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 34) {
          s2 = peg$c97;
          peg$currPos++;
        }
        else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c98);
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          s4 = peg$parsesingle_quote_char();
          while (s4 !== peg$FAILED) {
            s3.push(s4);
            s4 = peg$parsesingle_quote_char();
          }
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 34) {
              s4 = peg$c97;
              peg$currPos++;
            }
            else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c98);
              }
            }
            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$savedPos = s0;
          s1 = peg$c135(s1);
        }
        s0 = s1;
      }
      return s0;
    }
    function peg$parseliteral_datetime() {
      let s0, s1, s2, s3, s4, s5, s6;
      s0 = peg$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$c102;
            peg$currPos++;
          }
          else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c103);
            }
          }
          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$c102;
                peg$currPos++;
              }
              else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c103);
                }
              }
              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$savedPos = s0;
            s1 = peg$c136(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$parsesingle_quote_char() {
      let s0;
      if (peg$c137.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c138);
        }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseescape_char();
      }
      return s0;
    }
    function peg$parsesingle_char() {
      let s0;
      if (peg$c139.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c140);
        }
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseescape_char();
      }
      return s0;
    }
    function peg$parseescape_char() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c141) {
        s1 = peg$c141;
        peg$currPos += 2;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c142);
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c143();
      }
      s0 = s1;
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c144) {
          s1 = peg$c144;
          peg$currPos += 2;
        }
        else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c145);
          }
        }
        if (s1 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c146();
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c147) {
            s1 = peg$c147;
            peg$currPos += 2;
          }
          else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c148);
            }
          }
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c149();
          }
          s0 = s1;
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.substr(peg$currPos, 2) === peg$c150) {
              s1 = peg$c150;
              peg$currPos += 2;
            }
            else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c151);
              }
            }
            if (s1 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c152();
            }
            s0 = s1;
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              if (input.substr(peg$currPos, 2) === peg$c153) {
                s1 = peg$c153;
                peg$currPos += 2;
              }
              else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c154);
                }
              }
              if (s1 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c155();
              }
              s0 = s1;
              if (s0 === peg$FAILED) {
                s0 = peg$currPos;
                if (input.substr(peg$currPos, 2) === peg$c156) {
                  s1 = peg$c156;
                  peg$currPos += 2;
                }
                else {
                  s1 = peg$FAILED;
                  if (peg$silentFails === 0) {
                    peg$fail(peg$c157);
                  }
                }
                if (s1 !== peg$FAILED) {
                  peg$savedPos = s0;
                  s1 = peg$c158();
                }
                s0 = s1;
                if (s0 === peg$FAILED) {
                  s0 = peg$currPos;
                  if (input.substr(peg$currPos, 2) === peg$c159) {
                    s1 = peg$c159;
                    peg$currPos += 2;
                  }
                  else {
                    s1 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c160);
                    }
                  }
                  if (s1 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c161();
                  }
                  s0 = s1;
                  if (s0 === peg$FAILED) {
                    s0 = peg$currPos;
                    if (input.substr(peg$currPos, 2) === peg$c162) {
                      s1 = peg$c162;
                      peg$currPos += 2;
                    }
                    else {
                      s1 = peg$FAILED;
                      if (peg$silentFails === 0) {
                        peg$fail(peg$c163);
                      }
                    }
                    if (s1 !== peg$FAILED) {
                      peg$savedPos = s0;
                      s1 = peg$c164();
                    }
                    s0 = s1;
                    if (s0 === peg$FAILED) {
                      s0 = peg$currPos;
                      if (input.substr(peg$currPos, 2) === peg$c165) {
                        s1 = peg$c165;
                        peg$currPos += 2;
                      }
                      else {
                        s1 = peg$FAILED;
                        if (peg$silentFails === 0) {
                          peg$fail(peg$c166);
                        }
                      }
                      if (s1 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c167();
                      }
                      s0 = s1;
                      if (s0 === peg$FAILED) {
                        s0 = peg$currPos;
                        if (input.substr(peg$currPos, 2) === peg$c168) {
                          s1 = peg$c168;
                          peg$currPos += 2;
                        }
                        else {
                          s1 = peg$FAILED;
                          if (peg$silentFails === 0) {
                            peg$fail(peg$c169);
                          }
                        }
                        if (s1 !== peg$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$savedPos = s0;
                                  s1 = peg$c170(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$parseline_terminator() {
      let s0;
      if (peg$c171.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c172);
        }
      }
      return s0;
    }
    function peg$parseliteral_numeric() {
      let s0, s1;
      s0 = peg$currPos;
      s1 = peg$parsenumber();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c173(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsenumber() {
      let 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$c174(s1, s2, s3);
              s0 = s1;
            }
            else {
              peg$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$c175(s1, s2);
              s0 = s1;
            }
            else {
              peg$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$c176(s1, s2);
                s0 = s1;
              }
              else {
                peg$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$c177(s1);
                s0 = s1;
              }
              else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
        }
      }
      return s0;
    }
    function peg$parseint() {
      let s0, s1, s2;
      s0 = peg$parsedigits();
      if (s0 === peg$FAILED) {
        s0 = peg$parsedigit();
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 45) {
            s1 = peg$c81;
            peg$currPos++;
          }
          else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c82);
            }
          }
          if (s1 === peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 43) {
              s1 = peg$c79;
              peg$currPos++;
            }
            else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c80);
              }
            }
          }
          if (s1 !== peg$FAILED) {
            s2 = peg$parsedigits();
            if (s2 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c178(s1, s2);
              s0 = s1;
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
          else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
          if (s0 === peg$FAILED) {
            s0 = peg$currPos;
            if (input.charCodeAt(peg$currPos) === 45) {
              s1 = peg$c81;
              peg$currPos++;
            }
            else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c82);
              }
            }
            if (s1 === peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 43) {
                s1 = peg$c79;
                peg$currPos++;
              }
              else {
                s1 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c80);
                }
              }
            }
            if (s1 !== peg$FAILED) {
              s2 = peg$parsedigit();
              if (s2 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c179(s1, s2);
                s0 = s1;
              }
              else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            }
            else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          }
        }
      }
      return s0;
    }
    function peg$parsefrac() {
      let s0, s1, s2;
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 46) {
        s1 = peg$c180;
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c181);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsedigits();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c182(s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseexp() {
      let 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$c183(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parsedigits() {
      let 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$c184(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsedigit() {
      let s0;
      if (peg$c185.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c186);
        }
      }
      return s0;
    }
    function peg$parsehexDigit() {
      let s0;
      if (peg$c187.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c188);
        }
      }
      return s0;
    }
    function peg$parsee() {
      let s0, s1, s2;
      s0 = peg$currPos;
      if (peg$c189.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c190);
        }
      }
      if (s1 !== peg$FAILED) {
        if (peg$c191.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        }
        else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c192);
          }
        }
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c193(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_NULL() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c194) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c196) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_TO() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c198) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c200) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_SHOW() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c202) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c203);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c204) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_SELECT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c206) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c208) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_CREATE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c210) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c211);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c212) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c213);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_INSERT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c214) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      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 = undefined;
        }
        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_RECURSIVE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 9) === peg$c216) {
        s1 = peg$c216;
        peg$currPos += 9;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_REPLACE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c218) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      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 = undefined;
        }
        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_RENAME() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c220) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_EXPLAIN() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c222) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c224) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_FROM() {
      let s0, s1, s2, s3;
      s0 = peg$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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c228) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_AS() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c230) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      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 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s1 = [s1, s2];
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_TABLE() {
      let 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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_ON() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c234) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c236) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_RIGHT() {
      let s0, s1, s2, s3;
      s0 = peg$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 = undefined;
        }
        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_FULL() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c240) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_INNER() {
      let s0, s1, s2, s3;
      s0 = peg$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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c244) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_OUTER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c246) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c247);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c248) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c249);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_VALUES() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c250) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      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 = undefined;
        }
        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_USING() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c252) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c253);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_WHERE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c254) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c255);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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_WITH() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c256) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_GROUP() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c258) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c259);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c260) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c261);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_ORDER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c262) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c263);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c264) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c265);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_LIMIT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c266) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c267);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c268) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c269);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_DESC() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c271) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      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 = undefined;
        }
        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_ALL() {
      let 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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_DISTINCT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c277) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      }
      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 = undefined;
        }
        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_BETWEEN() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c280) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_IN() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c283) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      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 = undefined;
        }
        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_IS() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c286) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_LIKE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c289) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      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 = undefined;
        }
        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_EXISTS() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c292) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_NOT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c295) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      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 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c297();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_AND() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c298) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c299);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c300();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_OR() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c301) {
        s1 = input.substr(peg$currPos, 2);
        peg$currPos += 2;
      }
      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 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c303();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_COUNT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c304) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c305);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c306();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_MAX() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c307) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      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 = undefined;
        }
        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_MIN() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c310) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_SUM() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c313) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      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 = undefined;
        }
        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_AVG() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c316) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_CASE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c319) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      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 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c321) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c322);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_THEN() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c323) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c324);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c325) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_END() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c327) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c328);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        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() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c329) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c330);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_CHAR() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c331) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      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 = undefined;
        }
        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_VARCHAR() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c334) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_NUMERIC() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c337) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      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 = undefined;
        }
        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_DECIMAL() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c340) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      else {
        s1 = peg$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$FAILED) {
          s2 = undefined;
        }
        else {
          peg$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$parseKW_SIGNED() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c343) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c344);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c345();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNSIGNED() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c346) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c347);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c348();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_INT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c349) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c350);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c351();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_INTEGER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c352) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c353);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c354();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_JSON() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c355) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c356);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c357();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_SMALLINT() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c358) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c359);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c360();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_DATE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c361) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c362);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c363();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_TIME() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c364) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c365);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c366();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_TIMESTAMP() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c367) {
        s1 = input.substr(peg$currPos, 9);
        peg$currPos += 9;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c368);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c369();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_TRUNCATE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c370) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c371);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c372();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_USER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c373) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c374);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c375();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_CURRENT_DATE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c376) {
        s1 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c377);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c378();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_ADD_DATE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c379) {
        s1 = input.substr(peg$currPos, 7);
        peg$currPos += 7;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c380);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c381();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_INTERVAL() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c382) {
        s1 = input.substr(peg$currPos, 8);
        peg$currPos += 8;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c383);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c384();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_YEAR() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c385) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c386);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c387();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_MONTH() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c388) {
        s1 = input.substr(peg$currPos, 5);
        peg$currPos += 5;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c389);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c390();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_DAY() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c391) {
        s1 = input.substr(peg$currPos, 3);
        peg$currPos += 3;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c392);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c393();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_HOUR() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c394) {
        s1 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c395);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c396();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_MINUTE() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c397) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c398);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c399();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_UNIT_SECOND() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c400) {
        s1 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c401);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c402();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_CURRENT_TIME() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c403) {
        s1 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c404);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c405();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_CURRENT_TIMESTAMP() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 17).toLowerCase() === peg$c406) {
        s1 = input.substr(peg$currPos, 17);
        peg$currPos += 17;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c407);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c408();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_CURRENT_USER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c409) {
        s1 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c410);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c411();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_SESSION_USER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c412) {
        s1 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c413);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c414();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_SYSTEM_USER() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 11).toLowerCase() === peg$c415) {
        s1 = input.substr(peg$currPos, 11);
        peg$currPos += 11;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c416);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseident_start();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = undefined;
        }
        else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c417();
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseKW_VAR_PRE() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 36) {
        s0 = peg$c418;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c419);
        }
      }
      return s0;
    }
    function peg$parseKW_RETURN() {
      let s0;
      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c420) {
        s0 = input.substr(peg$currPos, 6);
        peg$currPos += 6;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c421);
        }
      }
      return s0;
    }
    function peg$parseKW_ASSIGN() {
      let s0;
      if (input.substr(peg$currPos, 2) === peg$c422) {
        s0 = peg$c422;
        peg$currPos += 2;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c423);
        }
      }
      return s0;
    }
    function peg$parseKW_DUAL() {
      let s0;
      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c424) {
        s0 = input.substr(peg$currPos, 4);
        peg$currPos += 4;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c425);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_CALC_FOUND_ROWS() {
      let s0;
      if (input.substr(peg$currPos, 19).toLowerCase() === peg$c426) {
        s0 = input.substr(peg$currPos, 19);
        peg$currPos += 19;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c427);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_CACHE() {
      let s0;
      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c428) {
        s0 = input.substr(peg$currPos, 9);
        peg$currPos += 9;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c429);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_NO_CACHE() {
      let s0;
      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c430) {
        s0 = input.substr(peg$currPos, 12);
        peg$currPos += 12;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c431);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_SMALL_RESULT() {
      let s0;
      if (input.substr(peg$currPos, 16).toLowerCase() === peg$c432) {
        s0 = input.substr(peg$currPos, 16);
        peg$currPos += 16;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c433);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_BIG_RESULT() {
      let s0;
      if (input.substr(peg$currPos, 14).toLowerCase() === peg$c434) {
        s0 = input.substr(peg$currPos, 14);
        peg$currPos += 14;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c435);
        }
      }
      return s0;
    }
    function peg$parseOPT_SQL_BUFFER_RESULT() {
      let s0;
      if (input.substr(peg$currPos, 17).toLowerCase() === peg$c436) {
        s0 = input.substr(peg$currPos, 17);
        peg$currPos += 17;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c437);
        }
      }
      return s0;
    }
    function peg$parseDOT() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 46) {
        s0 = peg$c180;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c181);
        }
      }
      return s0;
    }
    function peg$parseCOMMA() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 44) {
        s0 = peg$c438;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c439);
        }
      }
      return s0;
    }
    function peg$parseSTAR() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 42) {
        s0 = peg$c84;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c85);
        }
      }
      return s0;
    }
    function peg$parseLPAREN() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 40) {
        s0 = peg$c4;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c5);
        }
      }
      return s0;
    }
    function peg$parseRPAREN() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 41) {
        s0 = peg$c6;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c7);
        }
      }
      return s0;
    }
    function peg$parseLBRAKE() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 91) {
        s0 = peg$c440;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c441);
        }
      }
      return s0;
    }
    function peg$parseRBRAKE() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 93) {
        s0 = peg$c442;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c443);
        }
      }
      return s0;
    }
    function peg$parseSEMICOLON() {
      let s0;
      if (input.charCodeAt(peg$currPos) === 59) {
        s0 = peg$c444;
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c445);
        }
      }
      return s0;
    }
    function peg$parse__() {
      let s0, s1;
      s0 = [];
      s1 = peg$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$parsecomment() {
      let s0;
      s0 = peg$parseblock_comment();
      if (s0 === peg$FAILED) {
        s0 = peg$parseline_comment();
      }
      return s0;
    }
    function peg$parseblock_comment() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c446) {
        s1 = peg$c446;
        peg$currPos += 2;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c447);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$currPos;
        peg$silentFails++;
        if (input.substr(peg$currPos, 2) === peg$c448) {
          s5 = peg$c448;
          peg$currPos += 2;
        }
        else {
          s5 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c449);
          }
        }
        peg$silentFails--;
        if (s5 === peg$FAILED) {
          s4 = undefined;
        }
        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$c448) {
            s5 = peg$c448;
            peg$currPos += 2;
          }
          else {
            s5 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c449);
            }
          }
          peg$silentFails--;
          if (s5 === peg$FAILED) {
            s4 = undefined;
          }
          else {
            peg$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$c448) {
            s3 = peg$c448;
            peg$currPos += 2;
          }
          else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) {
              peg$fail(peg$c449);
            }
          }
          if (s3 !== peg$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$parseline_comment() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c450) {
        s1 = peg$c450;
        peg$currPos += 2;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c451);
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$currPos;
        peg$silentFails++;
        s5 = peg$parseEOL();
        peg$silentFails--;
        if (s5 === peg$FAILED) {
          s4 = undefined;
        }
        else {
          peg$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$FAILED) {
            s4 = undefined;
          }
          else {
            peg$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() {
      let s0;
      if (input.length > peg$currPos) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c452);
        }
      }
      return s0;
    }
    function peg$parseinterval_unit() {
      let s0;
      s0 = peg$parseKW_UNIT_YEAR();
      if (s0 === peg$FAILED) {
        s0 = peg$parseKW_UNIT_MONTH();
        if (s0 === peg$FAILED) {
          s0 = peg$parseKW_UNIT_DAY();
          if (s0 === peg$FAILED) {
            s0 = peg$parseKW_UNIT_HOUR();
            if (s0 === peg$FAILED) {
              s0 = peg$parseKW_UNIT_MINUTE();
              if (s0 === peg$FAILED) {
                s0 = peg$parseKW_UNIT_SECOND();
              }
            }
          }
        }
      }
      return s0;
    }
    function peg$parsewhitespace() {
      let s0;
      if (peg$c453.test(input.charAt(peg$currPos))) {
        s0 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s0 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c454);
        }
      }
      return s0;
    }
    function peg$parseEOL() {
      let s0, s1;
      s0 = peg$parseEOF();
      if (s0 === peg$FAILED) {
        s0 = [];
        if (peg$c171.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        }
        else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c172);
          }
        }
        if (s1 !== peg$FAILED) {
          while (s1 !== peg$FAILED) {
            s0.push(s1);
            if (peg$c171.test(input.charAt(peg$currPos))) {
              s1 = input.charAt(peg$currPos);
              peg$currPos++;
            }
            else {
              s1 = peg$FAILED;
              if (peg$silentFails === 0) {
                peg$fail(peg$c172);
              }
            }
          }
        }
        else {
          s0 = peg$FAILED;
        }
      }
      return s0;
    }
    function peg$parseEOF() {
      let s0, s1;
      s0 = peg$currPos;
      peg$silentFails++;
      if (input.length > peg$currPos) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      }
      else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c452);
        }
      }
      peg$silentFails--;
      if (s1 === peg$FAILED) {
        s0 = undefined;
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseproc_stmts() {
      let s0, s1;
      s0 = [];
      s1 = peg$parseproc_stmt();
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        s1 = peg$parseproc_stmt();
      }
      return s0;
    }
    function peg$parseproc_stmt() {
      let s0, s1, s2, s3;
      s0 = peg$currPos;
      peg$savedPos = peg$currPos;
      s1 = peg$c455();
      if (s1) {
        s1 = undefined;
      }
      else {
        s1 = peg$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$c456(s3);
            s0 = s1;
          }
          else {
            peg$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() {
      let 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$c457(s1, s5);
                s0 = s1;
              }
              else {
                peg$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() {
      let 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$c458(s3);
            s0 = s1;
          }
          else {
            peg$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() {
      let 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() {
      let 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$c53(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseproc_multiplicative_expr() {
      let 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$c53(s1, s2);
          s0 = s1;
        }
        else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      }
      else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      return s0;
    }
    function peg$parseproc_join() {
      let 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$c459(s1, s3, s5, s7);
                    s0 = s1;
                  }
                  else {
                    peg$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() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$parseliteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parsevar_decl();
        if (s0 === peg$FAILED) {
          s0 = peg$parseproc_func_call();
          if (s0 === peg$FAILED) {
            s0 = peg$parseparam();
            if (s0 === peg$FAILED) {
              s0 = peg$currPos;
              s1 = peg$parseLPAREN();
              if (s1 !== peg$FAILED) {
                s2 = peg$parse__();
                if (s2 !== peg$FAILED) {
                  s3 = peg$parseproc_additive_expr();
                  if (s3 !== peg$FAILED) {
                    s4 = peg$parse__();
                    if (s4 !== peg$FAILED) {
                      s5 = peg$parseRPAREN();
                      if (s5 !== peg$FAILED) {
                        peg$savedPos = s0;
                        s1 = peg$c90(s3);
                        s0 = s1;
                      }
                      else {
                        peg$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() {
      let 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$c460(s1, s5);
                    s0 = s1;
                  }
                  else {
                    peg$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() {
      let 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() {
      let s0, s1, s2, s3, s4, s5;
      s0 = peg$currPos;
      s1 = peg$parseLBRAKE();
      if (s1 !== peg$FAILED) {
        s2 = peg$parse__();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseproc_primary_list();
          if (s3 !== peg$FAILED) {
            s4 = peg$parse__();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseRBRAKE();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c461(s3);
                s0 = s1;
              }
              else {
                peg$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() {
      let 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$c462(s2, s3);
            s0 = s1;
          }
          else {
            peg$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() {
      let s0, s1, s2, s3, s4;
      s0 = peg$currPos;
      s1 = [];
      s2 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 46) {
        s3 = peg$c180;
        peg$currPos++;
      }
      else {
        s3 = peg$FAILED;
        if (peg$silentFails === 0) {
          peg$fail(peg$c181);
        }
      }
      if (s3 !== peg$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$currPos) === 46) {
          s3 = peg$c180;
          peg$currPos++;
        }
        else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) {
            peg$fail(peg$c181);
          }
        }
        if (s3 !== peg$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$c463(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsedata_type() {
      let s0;
      s0 = peg$parsecharacter_string_type();
      if (s0 === peg$FAILED) {
        s0 = peg$parsenumeric_type();
        if (s0 === peg$FAILED) {
          s0 = peg$parsedatetime_type();
          if (s0 === peg$FAILED) {
            s0 = peg$parsejson_type();
          }
        }
      }
      return s0;
    }
    function peg$parsecharacter_string_type() {
      let 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$FAILED) {
              s5 = [];
              if (peg$c185.test(input.charAt(peg$currPos))) {
                s6 = input.charAt(peg$currPos);
                peg$currPos++;
              }
              else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) {
                  peg$fail(peg$c186);
                }
              }
              if (s6 !== peg$FAILED) {
                while (s6 !== peg$FAILED) {
                  s5.push(s6);
                  if (peg$c185.test(input.charAt(peg$currPos))) {
                    s6 = input.charAt(peg$currPos);
                    peg$currPos++;
                  }
                  else {
                    s6 = peg$FAILED;
                    if (peg$silentFails === 0) {
                      peg$fail(peg$c186);
                    }
                  }
                }
              }
              else {
                s5 = peg$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$c464(s1, s5);
                      s0 = s1;
                    }
                    else {
                      peg$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$c465(s1);
        }
        s0 = s1;
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseKW_VARCHAR();
          if (s1 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c465(s1);
          }
          s0 = s1;
        }
      }
      return s0;
    }
    function peg$parsenumeric_type() {
      let 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$c465(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsedatetime_type() {
      let 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$c465(s1);
      }
      s0 = s1;
      return s0;
    }
    function peg$parsejson_type() {
      let s0, s1;
      s0 = peg$currPos;
      s1 = peg$parseKW_JSON();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c465(s1);
      }
      s0 = s1;
      return s0;
    }
    const reservedMap = {
      ALTER: true,
      ALL: true,
      AND: true,
      AS: true,
      ASC: true,
      BETWEEN: true,
      BY: true,
      CASE: true,
      CREATE: true,
      CONTAINS: true,
      CURRENT_DATE: true,
      CURRENT_TIME: true,
      CURRENT_TIMESTAMP: true,
      CURRENT_USER: true,
      DELETE: true,
      DESC: true,
      DISTINCT: true,
      DROP: true,
      ELSE: true,
      END: true,
      EXISTS: true,
      EXPLAIN: true,
      FALSE: true,
      FROM: true,
      FULL: true,
      GROUP: true,
      HAVING: true,
      IN: true,
      INDEX: true,
      INNER: true,
      INSERT: true,
      INTO: true,
      IS: true,
      JOIN: true,
      JSON: true,
      LEFT: true,
      LIKE: true,
      LIMIT: true,
      NOT: true,
      NULL: true,
      ON: true,
      OR: true,
      ORDER: true,
      OUTER: true,
      RECURSIVE: true,
      RENAME: true,
      REPLACE: true,
      RIGHT: true,
      SELECT: true,
      SESSION_USER: true,
      SET: true,
      SHOW: true,
      STATUS: true,
      SYSTEM_USER: true,
      TABLE: true,
      THEN: true,
      TRUE: true,
      TRUNCATE: true,
      TYPE: true,
      UNION: true,
      UPDATE: true,
      USER: true,
      USING: true,
      VALUES: true,
      WITH: true,
      WHEN: true,
      WHERE: 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) {
      const result = [head];
      for (let i = 0; i < tail.length; i++) {
        result.push(tail[i][3]);
      }
      return result;
    }
    function createBinaryExprChain(head, tail) {
      let result = head;
      for (let i = 0; i < tail.length; i++) {
        result = createBinaryExpr(tail[i][1], result, tail[i][3]);
      }
      return result;
    }
    const 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
    let varList = [];
    const tableList = new Set();
    const columnList = new Set();
    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);
    }
  }
  exports.SQLParser = SQLParser;
});