new_sql.c 94.3 KB
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/*
** 2000-05-29
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Driver template for the LEMON parser generator.
**
** The "lemon" program processes an LALR(1) input grammar file, then uses
** this template to construct a parser.  The "lemon" program inserts text
** at each "%%" line.  Also, any "P-a-r-s-e" identifer prefix (without the
** interstitial "-" characters) contained in this template is changed into
** the value of the %name directive from the grammar.  Otherwise, the content
** of this template is copied straight through into the generate parser
** source file.
**
** The following is the concatenation of all %include directives from the
** input grammar file:
*/
#include <stdio.h>
#include <assert.h>
/************ Begin %include sections from the grammar ************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdbool.h>

#include "nodes.h"
#include "ttoken.h"
#include "ttokendef.h"
#include "astCreateFuncs.h"
39

40
#if 0
41 42
#define PARSER_TRACE printf("lemon rule = %s\n", yyRuleName[yyruleno])
#define PARSER_DESTRUCTOR_TRACE printf("lemon destroy token = %s\n", yyTokenName[yymajor])
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#define PARSER_COMPLETE printf("parsing complete!\n" )
#else
#define PARSER_TRACE
#define PARSER_DESTRUCTOR_TRACE
#define PARSER_COMPLETE
#endif
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/**************** End of %include directives **********************************/
/* These constants specify the various numeric values for terminal symbols
** in a format understandable to "makeheaders".  This section is blank unless
** "lemon" is run with the "-m" command-line option.
***************** Begin makeheaders token definitions *************************/
/**************** End makeheaders token definitions ***************************/

/* The next sections is a series of control #defines.
** various aspects of the generated parser.
**    YYCODETYPE         is the data type used to store the integer codes
**                       that represent terminal and non-terminal symbols.
**                       "unsigned char" is used if there are fewer than
**                       256 symbols.  Larger types otherwise.
**    YYNOCODE           is a number of type YYCODETYPE that is not used for
**                       any terminal or nonterminal symbol.
**    YYFALLBACK         If defined, this indicates that one or more tokens
**                       (also known as: "terminal symbols") have fall-back
**                       values which should be used if the original symbol
**                       would not parse.  This permits keywords to sometimes
**                       be used as identifiers, for example.
**    YYACTIONTYPE       is the data type used for "action codes" - numbers
**                       that indicate what to do in response to the next
**                       token.
**    NewParseTOKENTYPE     is the data type used for minor type for terminal
**                       symbols.  Background: A "minor type" is a semantic
**                       value associated with a terminal or non-terminal
**                       symbols.  For example, for an "ID" terminal symbol,
**                       the minor type might be the name of the identifier.
**                       Each non-terminal can have a different minor type.
**                       Terminal symbols all have the same minor type, though.
**                       This macros defines the minor type for terminal 
**                       symbols.
**    YYMINORTYPE        is the data type used for all minor types.
**                       This is typically a union of many types, one of
**                       which is NewParseTOKENTYPE.  The entry in the union
**                       for terminal symbols is called "yy0".
**    YYSTACKDEPTH       is the maximum depth of the parser's stack.  If
**                       zero the stack is dynamically sized using realloc()
**    NewParseARG_SDECL     A static variable declaration for the %extra_argument
**    NewParseARG_PDECL     A parameter declaration for the %extra_argument
**    NewParseARG_PARAM     Code to pass %extra_argument as a subroutine parameter
**    NewParseARG_STORE     Code to store %extra_argument into yypParser
**    NewParseARG_FETCH     Code to extract %extra_argument from yypParser
**    NewParseCTX_*         As NewParseARG_ except for %extra_context
**    YYERRORSYMBOL      is the code number of the error symbol.  If not
**                       defined, then do no error processing.
**    YYNSTATE           the combined number of states.
**    YYNRULE            the number of rules in the grammar
**    YYNTOKEN           Number of terminal symbols
**    YY_MAX_SHIFT       Maximum value for shift actions
**    YY_MIN_SHIFTREDUCE Minimum value for shift-reduce actions
**    YY_MAX_SHIFTREDUCE Maximum value for shift-reduce actions
**    YY_ERROR_ACTION    The yy_action[] code for syntax error
**    YY_ACCEPT_ACTION   The yy_action[] code for accept
**    YY_NO_ACTION       The yy_action[] code for no-op
**    YY_MIN_REDUCE      Minimum value for reduce actions
**    YY_MAX_REDUCE      Maximum value for reduce actions
*/
#ifndef INTERFACE
# define INTERFACE 1
#endif
/************* Begin control #defines *****************************************/
#define YYCODETYPE unsigned char
112
#define YYNOCODE 124
113
#define YYACTIONTYPE unsigned short int
114
#define NewParseTOKENTYPE  SToken 
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typedef union {
  int yyinit;
  NewParseTOKENTYPE yy0;
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  EOrder yy10;
  EFillMode yy14;
  SNode* yy168;
  ENullOrder yy177;
  SNodeList* yy192;
  bool yy209;
  EOperatorType yy228;
  EJoinType yy229;
  SToken yy241;
127 128 129 130
} YYMINORTYPE;
#ifndef YYSTACKDEPTH
#define YYSTACKDEPTH 100
#endif
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#define NewParseARG_SDECL  SAstCreateContext* pCxt ;
#define NewParseARG_PDECL , SAstCreateContext* pCxt 
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#define NewParseARG_PARAM ,pCxt 
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#define NewParseARG_FETCH  SAstCreateContext* pCxt =yypParser->pCxt ;
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#define NewParseARG_STORE yypParser->pCxt =pCxt ;
#define NewParseCTX_SDECL
#define NewParseCTX_PDECL
#define NewParseCTX_PARAM
#define NewParseCTX_FETCH
#define NewParseCTX_STORE
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#define YYNSTATE             143
#define YYNRULE              134
#define YYNTOKEN             72
#define YY_MAX_SHIFT         142
#define YY_MIN_SHIFTREDUCE   238
#define YY_MAX_SHIFTREDUCE   371
#define YY_ERROR_ACTION      372
#define YY_ACCEPT_ACTION     373
#define YY_NO_ACTION         374
#define YY_MIN_REDUCE        375
#define YY_MAX_REDUCE        508
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/************* End control #defines *******************************************/
#define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])))

/* Define the yytestcase() macro to be a no-op if is not already defined
** otherwise.
**
** Applications can choose to define yytestcase() in the %include section
** to a macro that can assist in verifying code coverage.  For production
** code the yytestcase() macro should be turned off.  But it is useful
** for testing.
*/
#ifndef yytestcase
# define yytestcase(X)
#endif


/* Next are the tables used to determine what action to take based on the
** current state and lookahead token.  These tables are used to implement
** functions that take a state number and lookahead value and return an
** action integer.  
**
** Suppose the action integer is N.  Then the action is determined as
** follows
**
**   0 <= N <= YY_MAX_SHIFT             Shift N.  That is, push the lookahead
**                                      token onto the stack and goto state N.
**
**   N between YY_MIN_SHIFTREDUCE       Shift to an arbitrary state then
**     and YY_MAX_SHIFTREDUCE           reduce by rule N-YY_MIN_SHIFTREDUCE.
**
**   N == YY_ERROR_ACTION               A syntax error has occurred.
**
**   N == YY_ACCEPT_ACTION              The parser accepts its input.
**
**   N == YY_NO_ACTION                  No such action.  Denotes unused
**                                      slots in the yy_action[] table.
**
**   N between YY_MIN_REDUCE            Reduce by rule N-YY_MIN_REDUCE
**     and YY_MAX_REDUCE
**
** The action table is constructed as a single large table named yy_action[].
** Given state S and lookahead X, the action is computed as either:
**
**    (A)   N = yy_action[ yy_shift_ofst[S] + X ]
**    (B)   N = yy_default[S]
**
** The (A) formula is preferred.  The B formula is used instead if
** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X.
**
** The formulas above are for computing the action when the lookahead is
** a terminal symbol.  If the lookahead is a non-terminal (as occurs after
** a reduce action) then the yy_reduce_ofst[] array is used in place of
** the yy_shift_ofst[] array.
**
** The following are the tables generated in this section:
**
**  yy_action[]        A single table containing all actions.
**  yy_lookahead[]     A table containing the lookahead for each entry in
**                     yy_action.  Used to detect hash collisions.
**  yy_shift_ofst[]    For each state, the offset into yy_action for
**                     shifting terminals.
**  yy_reduce_ofst[]   For each state, the offset into yy_action for
**                     shifting non-terminals after a reduce.
**  yy_default[]       Default action for each state.
**
*********** Begin parsing tables **********************************************/
218
#define YY_ACTTAB_COUNT (705)
219
static const YYACTIONTYPE yy_action[] = {
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 /*     0 */   384,  382,   89,   22,   64,  385,  382,  458,   29,   27,
 /*    10 */    25,   24,   23,  392,  382,  137,  406,  126,  406,  138,
 /*    20 */    71,  109,   44,  393,  259,  395,   21,   84,   93,  142,
 /*    30 */   277,  278,  279,  280,  281,  282,  283,  285,  286,  287,
 /*    40 */    29,   27,   25,   24,   23,   25,   24,   23,  125,    9,
 /*    50 */   456,  240,  241,  242,  243,  139,  246,  106,   21,   84,
 /*    60 */    93,   51,  277,  278,  279,  280,  281,  282,  283,  285,
 /*    70 */   286,  287,  127,  392,  382,  137,  406,  137,  406,  138,
 /*    80 */   315,  113,   38,  393,  114,  395,  431,  253,   28,   26,
 /*    90 */    83,  427,  487,  443,  131,  240,  241,  242,  243,  139,
 /*   100 */   246,  487,   98,    1,  340,  486,   67,   10,   51,  485,
 /*   110 */   440,  392,  382,   60,   50,  137,  406,  138,  485,  123,
 /*   120 */    39,  393,  314,  395,  431,   51,  125,    9,   91,  427,
 /*   130 */   105,  338,  339,  341,  342,  392,  382,  132,  462,  137,
 /*   140 */   406,  138,    4,  311,   39,  393,  407,  395,  431,   51,
 /*   150 */   443,  443,   91,  427,   29,   27,   25,   24,   23,  323,
 /*   160 */   392,  382,  483,   73,  137,  406,  138,  439,  438,   39,
 /*   170 */   393,  251,  395,  431,  389,   18,  387,   91,  427,    7,
 /*   180 */     6,   29,   27,   25,   24,   23,  134,  447,  127,  392,
 /*   190 */   382,    7,    6,  137,  406,  138,   28,   26,   77,  393,
 /*   200 */     8,  395,  295,  240,  241,  242,  243,  139,  246,  107,
 /*   210 */    98,    1,   28,   26,  469,   10,  104,  487,   52,  240,
 /*   220 */   241,  242,  243,  139,  246,  246,   98,    5,  102,   40,
 /*   230 */    50,  135,  337,   19,  485,  392,  382,  130,  468,  137,
 /*   240 */   406,  138,  103,  284,   39,  393,  288,  395,  431,   51,
 /*   250 */    56,   54,  430,  427,   57,  370,  371,   29,   27,   25,
 /*   260 */    24,   23,   30,  392,  382,  289,   90,  137,  406,  138,
 /*   270 */     3,  254,   39,  393,  117,  395,  431,   28,   26,  316,
 /*   280 */   118,  427,   47,  449,  240,  241,  242,  243,  139,  246,
 /*   290 */    70,   98,    5,  101,  392,  382,  129,  127,  126,  406,
 /*   300 */   138,  122,   43,   44,  393,  119,  395,  274,   30,   59,
 /*   310 */    41,  257,    2,   29,   27,   25,   24,   23,   61,   65,
 /*   320 */   436,  121,   15,  120,   69,  311,  487,   20,  413,  250,
 /*   330 */    99,  455,   42,   29,   27,   25,   24,   23,  253,   50,
 /*   340 */    28,   26,  444,  485,   31,   62,  254,  240,  241,  242,
 /*   350 */   243,  139,  246,  459,   98,    1,  392,  382,   94,  502,
 /*   360 */   137,  406,  138,  136,  484,   39,  393,   72,  395,  431,
 /*   370 */    28,   26,  367,  368,  428,  133,  251,  240,  241,  242,
 /*   380 */   243,  139,  246,   13,   98,    5,   29,   27,   25,   24,
 /*   390 */    23,  115,  110,  108,  392,  382,   12,   30,  137,  406,
 /*   400 */   138,   53,  259,   45,  393,  334,  395,   55,   34,  336,
 /*   410 */   330,   46,   58,   35,  392,  382,  373,  140,  137,  406,
 /*   420 */   138,  329,  111,   81,  393,  100,  395,  392,  382,  112,
 /*   430 */   387,  137,  406,  138,   36,    6,   81,  393,  116,  395,
 /*   440 */   128,  500,   14,  392,  382,  275,  487,  137,  406,  138,
 /*   450 */   309,  308,   81,  393,   92,  395,  392,  382,   33,   50,
 /*   460 */   137,  406,  138,  485,   66,   45,  393,   32,  395,  392,
 /*   470 */   382,  386,   49,  137,  406,  138,  361,   16,   81,  393,
 /*   480 */    97,  395,   37,   11,  356,  355,   74,   95,  360,  392,
 /*   490 */   382,  359,   96,  137,  406,  138,  244,   17,   78,  393,
 /*   500 */   376,  395,  375,  501,  374,  141,  392,  382,  374,  374,
 /*   510 */   137,  406,  138,  374,  374,   75,  393,  374,  395,  392,
 /*   520 */   382,  374,  374,  137,  406,  138,  374,  374,   79,  393,
 /*   530 */   374,  395,  392,  382,  374,  374,  137,  406,  138,  374,
 /*   540 */   374,   76,  393,  374,  395,  392,  382,  374,  374,  137,
 /*   550 */   406,  138,  374,  374,   80,  393,  374,  395,  374,  374,
 /*   560 */   374,  374,  374,  374,  392,  382,  374,  374,  137,  406,
 /*   570 */   138,  374,  374,  403,  393,  374,  395,  374,  392,  382,
 /*   580 */   374,  374,  137,  406,  138,  374,  374,  402,  393,  374,
 /*   590 */   395,  392,  382,  374,  374,  137,  406,  138,  374,  374,
 /*   600 */   401,  393,  374,  395,  392,  382,  374,  374,  137,  406,
 /*   610 */   138,  374,  374,   87,  393,  374,  395,  392,  382,  374,
 /*   620 */   374,  137,  406,  138,  374,  374,   86,  393,  374,  395,
 /*   630 */   392,  382,  374,  374,  137,  406,  138,  374,  374,   88,
 /*   640 */   393,  374,  395,  392,  382,  374,  374,  137,  406,  138,
 /*   650 */   374,  374,   85,  393,  374,  395,  374,  392,  382,  374,
 /*   660 */   374,  137,  406,  138,  374,  374,   82,  393,  374,  395,
 /*   670 */   122,   43,  374,  374,  374,  122,   43,  374,  374,   41,
 /*   680 */   374,  374,  122,   43,   41,  374,  374,  124,   63,  436,
 /*   690 */   437,   41,  441,   48,  436,  437,  374,  441,  374,  374,
 /*   700 */    68,  436,  437,  374,  441,
291 292
};
static const YYCODETYPE yy_lookahead[] = {
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 /*     0 */    74,   75,   76,   88,   89,   74,   75,   82,    8,    9,
 /*    10 */    10,   11,   12,   74,   75,   78,   79,   78,   79,   80,
 /*    20 */   122,   84,   83,   84,   24,   86,   26,   27,   28,   13,
296
 /*    30 */    30,   31,   32,   33,   34,   35,   36,   37,   38,   39,
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 /*    40 */     8,    9,   10,   11,   12,   10,   11,   12,   22,   23,
 /*    50 */   111,   15,   16,   17,   18,   19,   20,  114,   26,   27,
 /*    60 */    28,   45,   30,   31,   32,   33,   34,   35,   36,   37,
 /*    70 */    38,   39,   73,   74,   75,   78,   79,   78,   79,   80,
 /*    80 */     4,   84,   83,   84,   22,   86,   87,   22,    8,    9,
 /*    90 */    91,   92,  102,   81,   21,   15,   16,   17,   18,   19,
 /*   100 */    20,  102,   22,   23,   29,  115,   41,   27,   45,  119,
 /*   110 */    98,   74,   75,  107,  115,   78,   79,   80,  119,  100,
 /*   120 */    83,   84,   46,   86,   87,   45,   22,   23,   91,   92,
 /*   130 */    55,   56,   57,   58,   59,   74,   75,   64,  101,   78,
 /*   140 */    79,   80,   43,   44,   83,   84,   79,   86,   87,   45,
 /*   150 */    81,   81,   91,   92,    8,    9,   10,   11,   12,   10,
 /*   160 */    74,   75,  101,  116,   78,   79,   80,   98,   98,   83,
 /*   170 */    84,   22,   86,   87,   23,    2,   25,   91,   92,    1,
 /*   180 */     2,    8,    9,   10,   11,   12,   21,  101,   73,   74,
 /*   190 */    75,    1,    2,   78,   79,   80,    8,    9,   83,   84,
 /*   200 */   103,   86,   24,   15,   16,   17,   18,   19,   20,   54,
 /*   210 */    22,   23,    8,    9,  113,   27,   53,  102,  112,   15,
 /*   220 */    16,   17,   18,   19,   20,   20,   22,   23,   75,   21,
 /*   230 */   115,   66,   24,   26,  119,   74,   75,    3,  113,   78,
 /*   240 */    79,   80,   75,   36,   83,   84,   39,   86,   87,   45,
 /*   250 */   112,   21,   91,   92,   24,   70,   71,    8,    9,   10,
 /*   260 */    11,   12,   21,   74,   75,   24,   75,   78,   79,   80,
 /*   270 */    61,   22,   83,   84,   60,   86,   87,    8,    9,   10,
 /*   280 */    91,   92,  106,  109,   15,   16,   17,   18,   19,   20,
 /*   290 */    41,   22,   23,   48,   74,   75,   62,   73,   78,   79,
 /*   300 */    80,   77,   78,   83,   84,   27,   86,   29,   21,  108,
 /*   310 */    86,   24,   47,    8,    9,   10,   11,   12,  105,   95,
 /*   320 */    96,   97,   23,   99,  104,   44,  102,    2,   90,   22,
 /*   330 */   110,  111,   78,    8,    9,   10,   11,   12,   22,  115,
 /*   340 */     8,    9,   81,  119,   40,   93,   22,   15,   16,   17,
 /*   350 */    18,   19,   20,   82,   22,   23,   74,   75,   69,  123,
 /*   360 */    78,   79,   80,   65,  118,   83,   84,  117,   86,   87,
 /*   370 */     8,    9,   67,   68,   92,   63,   22,   15,   16,   17,
 /*   380 */    18,   19,   20,   49,   22,   23,    8,    9,   10,   11,
 /*   390 */    12,   50,   51,   52,   74,   75,   21,   21,   78,   79,
 /*   400 */    80,   24,   24,   83,   84,   24,   86,   23,   21,   24,
 /*   410 */    24,   23,   23,   23,   74,   75,   72,   73,   78,   79,
 /*   420 */    80,   24,   15,   83,   84,   85,   86,   74,   75,   21,
 /*   430 */    25,   78,   79,   80,   23,    2,   83,   84,   85,   86,
 /*   440 */   120,  121,   49,   74,   75,   29,  102,   78,   79,   80,
 /*   450 */    24,   24,   83,   84,   85,   86,   74,   75,   21,  115,
 /*   460 */    78,   79,   80,  119,   25,   83,   84,   42,   86,   74,
 /*   470 */    75,   25,   25,   78,   79,   80,   24,   21,   83,   84,
 /*   480 */    85,   86,    4,   49,   15,   15,   25,   15,   15,   74,
 /*   490 */    75,   15,   15,   78,   79,   80,   17,   23,   83,   84,
 /*   500 */     0,   86,    0,  121,  124,   14,   74,   75,  124,  124,
 /*   510 */    78,   79,   80,  124,  124,   83,   84,  124,   86,   74,
 /*   520 */    75,  124,  124,   78,   79,   80,  124,  124,   83,   84,
 /*   530 */   124,   86,   74,   75,  124,  124,   78,   79,   80,  124,
 /*   540 */   124,   83,   84,  124,   86,   74,   75,  124,  124,   78,
 /*   550 */    79,   80,  124,  124,   83,   84,  124,   86,  124,  124,
 /*   560 */   124,  124,  124,  124,   74,   75,  124,  124,   78,   79,
 /*   570 */    80,  124,  124,   83,   84,  124,   86,  124,   74,   75,
 /*   580 */   124,  124,   78,   79,   80,  124,  124,   83,   84,  124,
 /*   590 */    86,   74,   75,  124,  124,   78,   79,   80,  124,  124,
 /*   600 */    83,   84,  124,   86,   74,   75,  124,  124,   78,   79,
 /*   610 */    80,  124,  124,   83,   84,  124,   86,   74,   75,  124,
 /*   620 */   124,   78,   79,   80,  124,  124,   83,   84,  124,   86,
 /*   630 */    74,   75,  124,  124,   78,   79,   80,  124,  124,   83,
 /*   640 */    84,  124,   86,   74,   75,  124,  124,   78,   79,   80,
 /*   650 */   124,  124,   83,   84,  124,   86,  124,   74,   75,  124,
 /*   660 */   124,   78,   79,   80,  124,  124,   83,   84,  124,   86,
 /*   670 */    77,   78,  124,  124,  124,   77,   78,  124,  124,   86,
 /*   680 */   124,  124,   77,   78,   86,  124,  124,   94,   95,   96,
 /*   690 */    97,   86,   99,   95,   96,   97,  124,   99,  124,  124,
 /*   700 */    95,   96,   97,  124,   99,
364
};
365
#define YY_SHIFT_COUNT    (142)
366
#define YY_SHIFT_MIN      (0)
367
#define YY_SHIFT_MAX      (502)
368
static const unsigned short int yy_shift_ofst[] = {
369 370 371 372 373 374 375 376 377 378 379 380 381 382 383
 /*     0 */    16,   80,  188,  188,  188,  204,  188,  188,  269,  104,
 /*    10 */   332,  362,  362,  362,  362,  362,  362,  362,  362,  362,
 /*    20 */   362,  362,  362,  362,  362,  362,  362,  362,  362,  362,
 /*    30 */   362,   26,   26,   26,   36,   62,   62,   63,    0,   32,
 /*    40 */    36,   65,   65,   65,  249,  305,   75,  341,   99,  149,
 /*    50 */   234,   76,  155,  163,  205,  205,  155,  163,  205,  209,
 /*    60 */   214,  245,  265,  281,  299,  281,  307,  316,  281,  304,
 /*    70 */   324,  289,  298,  312,  354,  173,  325,  378,  146,  146,
 /*    80 */   146,  146,  146,  178,  207,   35,   35,   35,   35,  208,
 /*    90 */   230,  190,  241,  278,  185,   73,  165,  287,  151,  375,
 /*   100 */   376,  334,  377,  381,  384,  387,  385,  388,  389,  386,
 /*   110 */   390,  397,  407,  408,  405,  411,  376,  393,  433,  416,
 /*   120 */   426,  427,  439,  425,  437,  446,  447,  452,  456,  434,
 /*   130 */   478,  469,  470,  472,  473,  476,  477,  461,  474,  479,
 /*   140 */   500,  502,  491,
384
};
385
#define YY_REDUCE_COUNT (74)
386
#define YY_REDUCE_MIN   (-102)
387
#define YY_REDUCE_MAX   (605)
388
static const short yy_reduce_ofst[] = {
389 390 391 392 393 394 395 396
 /*     0 */   344,   -1,   37,   61,   86,  115,  161,  189,  220,  224,
 /*    10 */   282,  320,  -61,  340,  353,  369,  382,  395,  415,  432,
 /*    20 */   445,  458,  471,  490,  504,  517,  530,  543,  556,  569,
 /*    30 */   583,  593,  598,  605,  -74,  -63,   -3,  -10,  -85,  -85,
 /*    40 */   -69,   12,   69,   70,  -75, -102,  -57,    6,   19,   67,
 /*    50 */    47,   97,  101,  106,  153,  167,  125,  138,  191,  174,
 /*    60 */   201,  176,  213,   19,  238,   19,  254,  261,   19,  252,
 /*    70 */   271,  236,  246,  250,   67,
397 398
};
static const YYACTIONTYPE yy_default[] = {
399 400 401 402 403 404 405 406 407 408 409 410 411 412 413
 /*     0 */   372,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*    10 */   372,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*    20 */   372,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*    30 */   372,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*    40 */   372,  442,  442,  442,  457,  503,  372,  465,  372,  372,
 /*    50 */   488,  450,  472,  470,  372,  372,  472,  470,  372,  482,
 /*    60 */   480,  463,  461,  434,  372,  372,  372,  372,  435,  372,
 /*    70 */   372,  506,  494,  490,  372,  372,  372,  372,  410,  409,
 /*    80 */   408,  404,  405,  372,  372,  399,  400,  398,  397,  372,
 /*    90 */   372,  499,  372,  372,  372,  491,  495,  372,  388,  454,
 /*   100 */   464,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*   110 */   372,  372,  372,  372,  388,  372,  481,  372,  429,  372,
 /*   120 */   441,  437,  372,  372,  433,  387,  372,  372,  489,  372,
 /*   130 */   372,  372,  372,  372,  372,  372,  372,  372,  372,  372,
 /*   140 */   372,  372,  372,
414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520
};
/********** End of lemon-generated parsing tables *****************************/

/* The next table maps tokens (terminal symbols) into fallback tokens.  
** If a construct like the following:
** 
**      %fallback ID X Y Z.
**
** appears in the grammar, then ID becomes a fallback token for X, Y,
** and Z.  Whenever one of the tokens X, Y, or Z is input to the parser
** but it does not parse, the type of the token is changed to ID and
** the parse is retried before an error is thrown.
**
** This feature can be used, for example, to cause some keywords in a language
** to revert to identifiers if they keyword does not apply in the context where
** it appears.
*/
#ifdef YYFALLBACK
static const YYCODETYPE yyFallback[] = {
};
#endif /* YYFALLBACK */

/* The following structure represents a single element of the
** parser's stack.  Information stored includes:
**
**   +  The state number for the parser at this level of the stack.
**
**   +  The value of the token stored at this level of the stack.
**      (In other words, the "major" token.)
**
**   +  The semantic value stored at this level of the stack.  This is
**      the information used by the action routines in the grammar.
**      It is sometimes called the "minor" token.
**
** After the "shift" half of a SHIFTREDUCE action, the stateno field
** actually contains the reduce action for the second half of the
** SHIFTREDUCE.
*/
struct yyStackEntry {
  YYACTIONTYPE stateno;  /* The state-number, or reduce action in SHIFTREDUCE */
  YYCODETYPE major;      /* The major token value.  This is the code
                         ** number for the token at this stack level */
  YYMINORTYPE minor;     /* The user-supplied minor token value.  This
                         ** is the value of the token  */
};
typedef struct yyStackEntry yyStackEntry;

/* The state of the parser is completely contained in an instance of
** the following structure */
struct yyParser {
  yyStackEntry *yytos;          /* Pointer to top element of the stack */
#ifdef YYTRACKMAXSTACKDEPTH
  int yyhwm;                    /* High-water mark of the stack */
#endif
#ifndef YYNOERRORRECOVERY
  int yyerrcnt;                 /* Shifts left before out of the error */
#endif
  NewParseARG_SDECL                /* A place to hold %extra_argument */
  NewParseCTX_SDECL                /* A place to hold %extra_context */
#if YYSTACKDEPTH<=0
  int yystksz;                  /* Current side of the stack */
  yyStackEntry *yystack;        /* The parser's stack */
  yyStackEntry yystk0;          /* First stack entry */
#else
  yyStackEntry yystack[YYSTACKDEPTH];  /* The parser's stack */
  yyStackEntry *yystackEnd;            /* Last entry in the stack */
#endif
};
typedef struct yyParser yyParser;

#ifndef NDEBUG
#include <stdio.h>
static FILE *yyTraceFILE = 0;
static char *yyTracePrompt = 0;
#endif /* NDEBUG */

#ifndef NDEBUG
/* 
** Turn parser tracing on by giving a stream to which to write the trace
** and a prompt to preface each trace message.  Tracing is turned off
** by making either argument NULL 
**
** Inputs:
** <ul>
** <li> A FILE* to which trace output should be written.
**      If NULL, then tracing is turned off.
** <li> A prefix string written at the beginning of every
**      line of trace output.  If NULL, then tracing is
**      turned off.
** </ul>
**
** Outputs:
** None.
*/
void NewParseTrace(FILE *TraceFILE, char *zTracePrompt){
  yyTraceFILE = TraceFILE;
  yyTracePrompt = zTracePrompt;
  if( yyTraceFILE==0 ) yyTracePrompt = 0;
  else if( yyTracePrompt==0 ) yyTraceFILE = 0;
}
#endif /* NDEBUG */

#if defined(YYCOVERAGE) || !defined(NDEBUG)
/* For tracing shifts, the names of all terminals and nonterminals
** are required.  The following table supplies these names */
static const char *const yyTokenName[] = { 
  /*    0 */ "$",
521 522
  /*    1 */ "OR",
  /*    2 */ "AND",
523 524 525 526 527 528 529 530 531 532
  /*    3 */ "UNION",
  /*    4 */ "ALL",
  /*    5 */ "MINUS",
  /*    6 */ "EXCEPT",
  /*    7 */ "INTERSECT",
  /*    8 */ "NK_PLUS",
  /*    9 */ "NK_MINUS",
  /*   10 */ "NK_STAR",
  /*   11 */ "NK_SLASH",
  /*   12 */ "NK_REM",
533 534 535 536 537 538
  /*   13 */ "SHOW",
  /*   14 */ "DATABASES",
  /*   15 */ "NK_INTEGER",
  /*   16 */ "NK_FLOAT",
  /*   17 */ "NK_STRING",
  /*   18 */ "NK_BOOL",
539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586
  /*   19 */ "TIMESTAMP",
  /*   20 */ "NK_VARIABLE",
  /*   21 */ "NK_COMMA",
  /*   22 */ "NK_ID",
  /*   23 */ "NK_LP",
  /*   24 */ "NK_RP",
  /*   25 */ "NK_DOT",
  /*   26 */ "BETWEEN",
  /*   27 */ "NOT",
  /*   28 */ "IS",
  /*   29 */ "NULL",
  /*   30 */ "NK_LT",
  /*   31 */ "NK_GT",
  /*   32 */ "NK_LE",
  /*   33 */ "NK_GE",
  /*   34 */ "NK_NE",
  /*   35 */ "NK_EQ",
  /*   36 */ "LIKE",
  /*   37 */ "MATCH",
  /*   38 */ "NMATCH",
  /*   39 */ "IN",
  /*   40 */ "FROM",
  /*   41 */ "AS",
  /*   42 */ "JOIN",
  /*   43 */ "ON",
  /*   44 */ "INNER",
  /*   45 */ "SELECT",
  /*   46 */ "DISTINCT",
  /*   47 */ "WHERE",
  /*   48 */ "PARTITION",
  /*   49 */ "BY",
  /*   50 */ "SESSION",
  /*   51 */ "STATE_WINDOW",
  /*   52 */ "INTERVAL",
  /*   53 */ "SLIDING",
  /*   54 */ "FILL",
  /*   55 */ "VALUE",
  /*   56 */ "NONE",
  /*   57 */ "PREV",
  /*   58 */ "LINEAR",
  /*   59 */ "NEXT",
  /*   60 */ "GROUP",
  /*   61 */ "HAVING",
  /*   62 */ "ORDER",
  /*   63 */ "SLIMIT",
  /*   64 */ "SOFFSET",
  /*   65 */ "LIMIT",
  /*   66 */ "OFFSET",
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643
  /*   67 */ "ASC",
  /*   68 */ "DESC",
  /*   69 */ "NULLS",
  /*   70 */ "FIRST",
  /*   71 */ "LAST",
  /*   72 */ "cmd",
  /*   73 */ "query_expression",
  /*   74 */ "literal",
  /*   75 */ "duration_literal",
  /*   76 */ "literal_list",
  /*   77 */ "db_name",
  /*   78 */ "table_name",
  /*   79 */ "column_name",
  /*   80 */ "function_name",
  /*   81 */ "table_alias",
  /*   82 */ "column_alias",
  /*   83 */ "expression",
  /*   84 */ "column_reference",
  /*   85 */ "expression_list",
  /*   86 */ "subquery",
  /*   87 */ "predicate",
  /*   88 */ "compare_op",
  /*   89 */ "in_op",
  /*   90 */ "in_predicate_value",
  /*   91 */ "boolean_value_expression",
  /*   92 */ "boolean_primary",
  /*   93 */ "from_clause",
  /*   94 */ "table_reference_list",
  /*   95 */ "table_reference",
  /*   96 */ "table_primary",
  /*   97 */ "joined_table",
  /*   98 */ "alias_opt",
  /*   99 */ "parenthesized_joined_table",
  /*  100 */ "join_type",
  /*  101 */ "search_condition",
  /*  102 */ "query_specification",
  /*  103 */ "set_quantifier_opt",
  /*  104 */ "select_list",
  /*  105 */ "where_clause_opt",
  /*  106 */ "partition_by_clause_opt",
  /*  107 */ "twindow_clause_opt",
  /*  108 */ "group_by_clause_opt",
  /*  109 */ "having_clause_opt",
  /*  110 */ "select_sublist",
  /*  111 */ "select_item",
  /*  112 */ "sliding_opt",
  /*  113 */ "fill_opt",
  /*  114 */ "fill_mode",
  /*  115 */ "query_expression_body",
  /*  116 */ "order_by_clause_opt",
  /*  117 */ "slimit_clause_opt",
  /*  118 */ "limit_clause_opt",
  /*  119 */ "query_primary",
  /*  120 */ "sort_specification_list",
  /*  121 */ "sort_specification",
  /*  122 */ "ordering_specification_opt",
  /*  123 */ "null_ordering_opt",
644 645 646 647 648 649 650 651 652
};
#endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */

#ifndef NDEBUG
/* For tracing reduce actions, the names of all rules are required.
*/
static const char *const yyRuleName[] = {
 /*   0 */ "cmd ::= SHOW DATABASES",
 /*   1 */ "cmd ::= query_expression",
653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716
 /*   2 */ "literal ::= NK_INTEGER",
 /*   3 */ "literal ::= NK_FLOAT",
 /*   4 */ "literal ::= NK_STRING",
 /*   5 */ "literal ::= NK_BOOL",
 /*   6 */ "literal ::= TIMESTAMP NK_STRING",
 /*   7 */ "literal ::= duration_literal",
 /*   8 */ "duration_literal ::= NK_VARIABLE",
 /*   9 */ "literal_list ::= literal",
 /*  10 */ "literal_list ::= literal_list NK_COMMA literal",
 /*  11 */ "db_name ::= NK_ID",
 /*  12 */ "table_name ::= NK_ID",
 /*  13 */ "column_name ::= NK_ID",
 /*  14 */ "function_name ::= NK_ID",
 /*  15 */ "table_alias ::= NK_ID",
 /*  16 */ "column_alias ::= NK_ID",
 /*  17 */ "expression ::= literal",
 /*  18 */ "expression ::= column_reference",
 /*  19 */ "expression ::= function_name NK_LP expression_list NK_RP",
 /*  20 */ "expression ::= subquery",
 /*  21 */ "expression ::= NK_LP expression NK_RP",
 /*  22 */ "expression ::= NK_PLUS expression",
 /*  23 */ "expression ::= NK_MINUS expression",
 /*  24 */ "expression ::= expression NK_PLUS expression",
 /*  25 */ "expression ::= expression NK_MINUS expression",
 /*  26 */ "expression ::= expression NK_STAR expression",
 /*  27 */ "expression ::= expression NK_SLASH expression",
 /*  28 */ "expression ::= expression NK_REM expression",
 /*  29 */ "expression_list ::= expression",
 /*  30 */ "expression_list ::= expression_list NK_COMMA expression",
 /*  31 */ "column_reference ::= column_name",
 /*  32 */ "column_reference ::= table_name NK_DOT column_name",
 /*  33 */ "predicate ::= expression compare_op expression",
 /*  34 */ "predicate ::= expression BETWEEN expression AND expression",
 /*  35 */ "predicate ::= expression NOT BETWEEN expression AND expression",
 /*  36 */ "predicate ::= expression IS NULL",
 /*  37 */ "predicate ::= expression IS NOT NULL",
 /*  38 */ "predicate ::= expression in_op in_predicate_value",
 /*  39 */ "compare_op ::= NK_LT",
 /*  40 */ "compare_op ::= NK_GT",
 /*  41 */ "compare_op ::= NK_LE",
 /*  42 */ "compare_op ::= NK_GE",
 /*  43 */ "compare_op ::= NK_NE",
 /*  44 */ "compare_op ::= NK_EQ",
 /*  45 */ "compare_op ::= LIKE",
 /*  46 */ "compare_op ::= NOT LIKE",
 /*  47 */ "compare_op ::= MATCH",
 /*  48 */ "compare_op ::= NMATCH",
 /*  49 */ "in_op ::= IN",
 /*  50 */ "in_op ::= NOT IN",
 /*  51 */ "in_predicate_value ::= NK_LP expression_list NK_RP",
 /*  52 */ "boolean_value_expression ::= boolean_primary",
 /*  53 */ "boolean_value_expression ::= NOT boolean_primary",
 /*  54 */ "boolean_value_expression ::= boolean_value_expression OR boolean_value_expression",
 /*  55 */ "boolean_value_expression ::= boolean_value_expression AND boolean_value_expression",
 /*  56 */ "boolean_primary ::= predicate",
 /*  57 */ "boolean_primary ::= NK_LP boolean_value_expression NK_RP",
 /*  58 */ "from_clause ::= FROM table_reference_list",
 /*  59 */ "table_reference_list ::= table_reference",
 /*  60 */ "table_reference_list ::= table_reference_list NK_COMMA table_reference",
 /*  61 */ "table_reference ::= table_primary",
 /*  62 */ "table_reference ::= joined_table",
 /*  63 */ "table_primary ::= table_name alias_opt",
 /*  64 */ "table_primary ::= db_name NK_DOT table_name alias_opt",
 /*  65 */ "table_primary ::= subquery alias_opt",
717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
 /*  66 */ "table_primary ::= parenthesized_joined_table",
 /*  67 */ "alias_opt ::=",
 /*  68 */ "alias_opt ::= table_alias",
 /*  69 */ "alias_opt ::= AS table_alias",
 /*  70 */ "parenthesized_joined_table ::= NK_LP joined_table NK_RP",
 /*  71 */ "parenthesized_joined_table ::= NK_LP parenthesized_joined_table NK_RP",
 /*  72 */ "joined_table ::= table_reference join_type JOIN table_reference ON search_condition",
 /*  73 */ "join_type ::= INNER",
 /*  74 */ "query_specification ::= SELECT set_quantifier_opt select_list from_clause where_clause_opt partition_by_clause_opt twindow_clause_opt group_by_clause_opt having_clause_opt",
 /*  75 */ "set_quantifier_opt ::=",
 /*  76 */ "set_quantifier_opt ::= DISTINCT",
 /*  77 */ "set_quantifier_opt ::= ALL",
 /*  78 */ "select_list ::= NK_STAR",
 /*  79 */ "select_list ::= select_sublist",
 /*  80 */ "select_sublist ::= select_item",
 /*  81 */ "select_sublist ::= select_sublist NK_COMMA select_item",
 /*  82 */ "select_item ::= expression",
 /*  83 */ "select_item ::= expression column_alias",
 /*  84 */ "select_item ::= expression AS column_alias",
 /*  85 */ "select_item ::= table_name NK_DOT NK_STAR",
 /*  86 */ "where_clause_opt ::=",
 /*  87 */ "where_clause_opt ::= WHERE search_condition",
 /*  88 */ "partition_by_clause_opt ::=",
 /*  89 */ "partition_by_clause_opt ::= PARTITION BY expression_list",
 /*  90 */ "twindow_clause_opt ::=",
 /*  91 */ "twindow_clause_opt ::= SESSION NK_LP column_reference NK_COMMA NK_INTEGER NK_RP",
 /*  92 */ "twindow_clause_opt ::= STATE_WINDOW NK_LP column_reference NK_RP",
 /*  93 */ "twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_RP sliding_opt fill_opt",
 /*  94 */ "twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_COMMA duration_literal NK_RP sliding_opt fill_opt",
 /*  95 */ "sliding_opt ::=",
 /*  96 */ "sliding_opt ::= SLIDING NK_LP duration_literal NK_RP",
 /*  97 */ "fill_opt ::=",
 /*  98 */ "fill_opt ::= FILL NK_LP fill_mode NK_RP",
 /*  99 */ "fill_opt ::= FILL NK_LP VALUE NK_COMMA literal_list NK_RP",
 /* 100 */ "fill_mode ::= NONE",
 /* 101 */ "fill_mode ::= PREV",
 /* 102 */ "fill_mode ::= NULL",
 /* 103 */ "fill_mode ::= LINEAR",
 /* 104 */ "fill_mode ::= NEXT",
 /* 105 */ "group_by_clause_opt ::=",
 /* 106 */ "group_by_clause_opt ::= GROUP BY expression_list",
 /* 107 */ "having_clause_opt ::=",
 /* 108 */ "having_clause_opt ::= HAVING search_condition",
 /* 109 */ "query_expression ::= query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt",
 /* 110 */ "query_expression_body ::= query_primary",
 /* 111 */ "query_expression_body ::= query_expression_body UNION ALL query_expression_body",
 /* 112 */ "query_primary ::= query_specification",
764 765 766 767 768 769 770 771 772 773
 /* 113 */ "order_by_clause_opt ::=",
 /* 114 */ "order_by_clause_opt ::= ORDER BY sort_specification_list",
 /* 115 */ "slimit_clause_opt ::=",
 /* 116 */ "slimit_clause_opt ::= SLIMIT NK_INTEGER",
 /* 117 */ "slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER",
 /* 118 */ "slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER",
 /* 119 */ "limit_clause_opt ::=",
 /* 120 */ "limit_clause_opt ::= LIMIT NK_INTEGER",
 /* 121 */ "limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER",
 /* 122 */ "limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER",
774
 /* 123 */ "subquery ::= NK_LP query_expression NK_RP",
775 776 777 778 779 780 781 782 783 784
 /* 124 */ "search_condition ::= boolean_value_expression",
 /* 125 */ "sort_specification_list ::= sort_specification",
 /* 126 */ "sort_specification_list ::= sort_specification_list NK_COMMA sort_specification",
 /* 127 */ "sort_specification ::= expression ordering_specification_opt null_ordering_opt",
 /* 128 */ "ordering_specification_opt ::=",
 /* 129 */ "ordering_specification_opt ::= ASC",
 /* 130 */ "ordering_specification_opt ::= DESC",
 /* 131 */ "null_ordering_opt ::=",
 /* 132 */ "null_ordering_opt ::= NULLS FIRST",
 /* 133 */ "null_ordering_opt ::= NULLS LAST",
785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910
};
#endif /* NDEBUG */


#if YYSTACKDEPTH<=0
/*
** Try to increase the size of the parser stack.  Return the number
** of errors.  Return 0 on success.
*/
static int yyGrowStack(yyParser *p){
  int newSize;
  int idx;
  yyStackEntry *pNew;

  newSize = p->yystksz*2 + 100;
  idx = p->yytos ? (int)(p->yytos - p->yystack) : 0;
  if( p->yystack==&p->yystk0 ){
    pNew = malloc(newSize*sizeof(pNew[0]));
    if( pNew ) pNew[0] = p->yystk0;
  }else{
    pNew = realloc(p->yystack, newSize*sizeof(pNew[0]));
  }
  if( pNew ){
    p->yystack = pNew;
    p->yytos = &p->yystack[idx];
#ifndef NDEBUG
    if( yyTraceFILE ){
      fprintf(yyTraceFILE,"%sStack grows from %d to %d entries.\n",
              yyTracePrompt, p->yystksz, newSize);
    }
#endif
    p->yystksz = newSize;
  }
  return pNew==0; 
}
#endif

/* Datatype of the argument to the memory allocated passed as the
** second argument to NewParseAlloc() below.  This can be changed by
** putting an appropriate #define in the %include section of the input
** grammar.
*/
#ifndef YYMALLOCARGTYPE
# define YYMALLOCARGTYPE size_t
#endif

/* Initialize a new parser that has already been allocated.
*/
void NewParseInit(void *yypRawParser NewParseCTX_PDECL){
  yyParser *yypParser = (yyParser*)yypRawParser;
  NewParseCTX_STORE
#ifdef YYTRACKMAXSTACKDEPTH
  yypParser->yyhwm = 0;
#endif
#if YYSTACKDEPTH<=0
  yypParser->yytos = NULL;
  yypParser->yystack = NULL;
  yypParser->yystksz = 0;
  if( yyGrowStack(yypParser) ){
    yypParser->yystack = &yypParser->yystk0;
    yypParser->yystksz = 1;
  }
#endif
#ifndef YYNOERRORRECOVERY
  yypParser->yyerrcnt = -1;
#endif
  yypParser->yytos = yypParser->yystack;
  yypParser->yystack[0].stateno = 0;
  yypParser->yystack[0].major = 0;
#if YYSTACKDEPTH>0
  yypParser->yystackEnd = &yypParser->yystack[YYSTACKDEPTH-1];
#endif
}

#ifndef NewParse_ENGINEALWAYSONSTACK
/* 
** This function allocates a new parser.
** The only argument is a pointer to a function which works like
** malloc.
**
** Inputs:
** A pointer to the function used to allocate memory.
**
** Outputs:
** A pointer to a parser.  This pointer is used in subsequent calls
** to NewParse and NewParseFree.
*/
void *NewParseAlloc(void *(*mallocProc)(YYMALLOCARGTYPE) NewParseCTX_PDECL){
  yyParser *yypParser;
  yypParser = (yyParser*)(*mallocProc)( (YYMALLOCARGTYPE)sizeof(yyParser) );
  if( yypParser ){
    NewParseCTX_STORE
    NewParseInit(yypParser NewParseCTX_PARAM);
  }
  return (void*)yypParser;
}
#endif /* NewParse_ENGINEALWAYSONSTACK */


/* The following function deletes the "minor type" or semantic value
** associated with a symbol.  The symbol can be either a terminal
** or nonterminal. "yymajor" is the symbol code, and "yypminor" is
** a pointer to the value to be deleted.  The code used to do the 
** deletions is derived from the %destructor and/or %token_destructor
** directives of the input grammar.
*/
static void yy_destructor(
  yyParser *yypParser,    /* The parser */
  YYCODETYPE yymajor,     /* Type code for object to destroy */
  YYMINORTYPE *yypminor   /* The object to be destroyed */
){
  NewParseARG_FETCH
  NewParseCTX_FETCH
  switch( yymajor ){
    /* Here is inserted the actions which take place when a
    ** terminal or non-terminal is destroyed.  This can happen
    ** when the symbol is popped from the stack during a
    ** reduce or during error processing or when a parser is 
    ** being destroyed before it is finished parsing.
    **
    ** Note: during a reduce, the only symbols destroyed are those
    ** which appear on the RHS of the rule, but which are *not* used
    ** inside the C code.
    */
/********* Begin destructor definitions ***************************************/
      /* Default NON-TERMINAL Destructor */
911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940
    case 72: /* cmd */
    case 73: /* query_expression */
    case 74: /* literal */
    case 75: /* duration_literal */
    case 83: /* expression */
    case 84: /* column_reference */
    case 86: /* subquery */
    case 87: /* predicate */
    case 90: /* in_predicate_value */
    case 91: /* boolean_value_expression */
    case 92: /* boolean_primary */
    case 93: /* from_clause */
    case 94: /* table_reference_list */
    case 95: /* table_reference */
    case 96: /* table_primary */
    case 97: /* joined_table */
    case 99: /* parenthesized_joined_table */
    case 101: /* search_condition */
    case 102: /* query_specification */
    case 105: /* where_clause_opt */
    case 107: /* twindow_clause_opt */
    case 109: /* having_clause_opt */
    case 111: /* select_item */
    case 112: /* sliding_opt */
    case 113: /* fill_opt */
    case 115: /* query_expression_body */
    case 117: /* slimit_clause_opt */
    case 118: /* limit_clause_opt */
    case 119: /* query_primary */
    case 121: /* sort_specification */
941
{
942
 PARSER_DESTRUCTOR_TRACE; nodesDestroyNode((yypminor->yy168)); 
943 944
}
      break;
945 946 947 948 949 950 951 952
    case 76: /* literal_list */
    case 85: /* expression_list */
    case 104: /* select_list */
    case 106: /* partition_by_clause_opt */
    case 108: /* group_by_clause_opt */
    case 110: /* select_sublist */
    case 116: /* order_by_clause_opt */
    case 120: /* sort_specification_list */
953
{
954
 PARSER_DESTRUCTOR_TRACE; nodesDestroyList((yypminor->yy192)); 
955 956
}
      break;
957 958 959 960 961 962 963
    case 77: /* db_name */
    case 78: /* table_name */
    case 79: /* column_name */
    case 80: /* function_name */
    case 81: /* table_alias */
    case 82: /* column_alias */
    case 98: /* alias_opt */
964
{
965
 PARSER_DESTRUCTOR_TRACE; 
966 967
}
      break;
968 969
    case 88: /* compare_op */
    case 89: /* in_op */
970
{
971
 PARSER_DESTRUCTOR_TRACE; 
972 973
}
      break;
974
    case 100: /* join_type */
975
{
976
 PARSER_DESTRUCTOR_TRACE; 
977 978
}
      break;
979
    case 103: /* set_quantifier_opt */
980
{
981
 PARSER_DESTRUCTOR_TRACE; 
982 983
}
      break;
984
    case 114: /* fill_mode */
985 986 987 988
{
 PARSER_DESTRUCTOR_TRACE; 
}
      break;
989
    case 122: /* ordering_specification_opt */
990 991 992 993
{
 PARSER_DESTRUCTOR_TRACE; 
}
      break;
994
    case 123: /* null_ordering_opt */
995 996
{
 PARSER_DESTRUCTOR_TRACE; 
997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292
}
      break;
/********* End destructor definitions *****************************************/
    default:  break;   /* If no destructor action specified: do nothing */
  }
}

/*
** Pop the parser's stack once.
**
** If there is a destructor routine associated with the token which
** is popped from the stack, then call it.
*/
static void yy_pop_parser_stack(yyParser *pParser){
  yyStackEntry *yytos;
  assert( pParser->yytos!=0 );
  assert( pParser->yytos > pParser->yystack );
  yytos = pParser->yytos--;
#ifndef NDEBUG
  if( yyTraceFILE ){
    fprintf(yyTraceFILE,"%sPopping %s\n",
      yyTracePrompt,
      yyTokenName[yytos->major]);
  }
#endif
  yy_destructor(pParser, yytos->major, &yytos->minor);
}

/*
** Clear all secondary memory allocations from the parser
*/
void NewParseFinalize(void *p){
  yyParser *pParser = (yyParser*)p;
  while( pParser->yytos>pParser->yystack ) yy_pop_parser_stack(pParser);
#if YYSTACKDEPTH<=0
  if( pParser->yystack!=&pParser->yystk0 ) free(pParser->yystack);
#endif
}

#ifndef NewParse_ENGINEALWAYSONSTACK
/* 
** Deallocate and destroy a parser.  Destructors are called for
** all stack elements before shutting the parser down.
**
** If the YYPARSEFREENEVERNULL macro exists (for example because it
** is defined in a %include section of the input grammar) then it is
** assumed that the input pointer is never NULL.
*/
void NewParseFree(
  void *p,                    /* The parser to be deleted */
  void (*freeProc)(void*)     /* Function used to reclaim memory */
){
#ifndef YYPARSEFREENEVERNULL
  if( p==0 ) return;
#endif
  NewParseFinalize(p);
  (*freeProc)(p);
}
#endif /* NewParse_ENGINEALWAYSONSTACK */

/*
** Return the peak depth of the stack for a parser.
*/
#ifdef YYTRACKMAXSTACKDEPTH
int NewParseStackPeak(void *p){
  yyParser *pParser = (yyParser*)p;
  return pParser->yyhwm;
}
#endif

/* This array of booleans keeps track of the parser statement
** coverage.  The element yycoverage[X][Y] is set when the parser
** is in state X and has a lookahead token Y.  In a well-tested
** systems, every element of this matrix should end up being set.
*/
#if defined(YYCOVERAGE)
static unsigned char yycoverage[YYNSTATE][YYNTOKEN];
#endif

/*
** Write into out a description of every state/lookahead combination that
**
**   (1)  has not been used by the parser, and
**   (2)  is not a syntax error.
**
** Return the number of missed state/lookahead combinations.
*/
#if defined(YYCOVERAGE)
int NewParseCoverage(FILE *out){
  int stateno, iLookAhead, i;
  int nMissed = 0;
  for(stateno=0; stateno<YYNSTATE; stateno++){
    i = yy_shift_ofst[stateno];
    for(iLookAhead=0; iLookAhead<YYNTOKEN; iLookAhead++){
      if( yy_lookahead[i+iLookAhead]!=iLookAhead ) continue;
      if( yycoverage[stateno][iLookAhead]==0 ) nMissed++;
      if( out ){
        fprintf(out,"State %d lookahead %s %s\n", stateno,
                yyTokenName[iLookAhead],
                yycoverage[stateno][iLookAhead] ? "ok" : "missed");
      }
    }
  }
  return nMissed;
}
#endif

/*
** Find the appropriate action for a parser given the terminal
** look-ahead token iLookAhead.
*/
static YYACTIONTYPE yy_find_shift_action(
  YYCODETYPE iLookAhead,    /* The look-ahead token */
  YYACTIONTYPE stateno      /* Current state number */
){
  int i;

  if( stateno>YY_MAX_SHIFT ) return stateno;
  assert( stateno <= YY_SHIFT_COUNT );
#if defined(YYCOVERAGE)
  yycoverage[stateno][iLookAhead] = 1;
#endif
  do{
    i = yy_shift_ofst[stateno];
    assert( i>=0 );
    /* assert( i+YYNTOKEN<=(int)YY_NLOOKAHEAD ); */
    assert( iLookAhead!=YYNOCODE );
    assert( iLookAhead < YYNTOKEN );
    i += iLookAhead;
    if( i>=YY_NLOOKAHEAD || yy_lookahead[i]!=iLookAhead ){
#ifdef YYFALLBACK
      YYCODETYPE iFallback;            /* Fallback token */
      if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0])
             && (iFallback = yyFallback[iLookAhead])!=0 ){
#ifndef NDEBUG
        if( yyTraceFILE ){
          fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n",
             yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]);
        }
#endif
        assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */
        iLookAhead = iFallback;
        continue;
      }
#endif
#ifdef YYWILDCARD
      {
        int j = i - iLookAhead + YYWILDCARD;
        if( 
#if YY_SHIFT_MIN+YYWILDCARD<0
          j>=0 &&
#endif
#if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
          j<YY_ACTTAB_COUNT &&
#endif
          j<(int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])) &&
          yy_lookahead[j]==YYWILDCARD && iLookAhead>0
        ){
#ifndef NDEBUG
          if( yyTraceFILE ){
            fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n",
               yyTracePrompt, yyTokenName[iLookAhead],
               yyTokenName[YYWILDCARD]);
          }
#endif /* NDEBUG */
          return yy_action[j];
        }
      }
#endif /* YYWILDCARD */
      return yy_default[stateno];
    }else{
      return yy_action[i];
    }
  }while(1);
}

/*
** Find the appropriate action for a parser given the non-terminal
** look-ahead token iLookAhead.
*/
static YYACTIONTYPE yy_find_reduce_action(
  YYACTIONTYPE stateno,     /* Current state number */
  YYCODETYPE iLookAhead     /* The look-ahead token */
){
  int i;
#ifdef YYERRORSYMBOL
  if( stateno>YY_REDUCE_COUNT ){
    return yy_default[stateno];
  }
#else
  assert( stateno<=YY_REDUCE_COUNT );
#endif
  i = yy_reduce_ofst[stateno];
  assert( iLookAhead!=YYNOCODE );
  i += iLookAhead;
#ifdef YYERRORSYMBOL
  if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){
    return yy_default[stateno];
  }
#else
  assert( i>=0 && i<YY_ACTTAB_COUNT );
  assert( yy_lookahead[i]==iLookAhead );
#endif
  return yy_action[i];
}

/*
** The following routine is called if the stack overflows.
*/
static void yyStackOverflow(yyParser *yypParser){
   NewParseARG_FETCH
   NewParseCTX_FETCH
#ifndef NDEBUG
   if( yyTraceFILE ){
     fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt);
   }
#endif
   while( yypParser->yytos>yypParser->yystack ) yy_pop_parser_stack(yypParser);
   /* Here code is inserted which will execute if the parser
   ** stack every overflows */
/******** Begin %stack_overflow code ******************************************/
/******** End %stack_overflow code ********************************************/
   NewParseARG_STORE /* Suppress warning about unused %extra_argument var */
   NewParseCTX_STORE
}

/*
** Print tracing information for a SHIFT action
*/
#ifndef NDEBUG
static void yyTraceShift(yyParser *yypParser, int yyNewState, const char *zTag){
  if( yyTraceFILE ){
    if( yyNewState<YYNSTATE ){
      fprintf(yyTraceFILE,"%s%s '%s', go to state %d\n",
         yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major],
         yyNewState);
    }else{
      fprintf(yyTraceFILE,"%s%s '%s', pending reduce %d\n",
         yyTracePrompt, zTag, yyTokenName[yypParser->yytos->major],
         yyNewState - YY_MIN_REDUCE);
    }
  }
}
#else
# define yyTraceShift(X,Y,Z)
#endif

/*
** Perform a shift action.
*/
static void yy_shift(
  yyParser *yypParser,          /* The parser to be shifted */
  YYACTIONTYPE yyNewState,      /* The new state to shift in */
  YYCODETYPE yyMajor,           /* The major token to shift in */
  NewParseTOKENTYPE yyMinor        /* The minor token to shift in */
){
  yyStackEntry *yytos;
  yypParser->yytos++;
#ifdef YYTRACKMAXSTACKDEPTH
  if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
    yypParser->yyhwm++;
    assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack) );
  }
#endif
#if YYSTACKDEPTH>0 
  if( yypParser->yytos>yypParser->yystackEnd ){
    yypParser->yytos--;
    yyStackOverflow(yypParser);
    return;
  }
#else
  if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz] ){
    if( yyGrowStack(yypParser) ){
      yypParser->yytos--;
      yyStackOverflow(yypParser);
      return;
    }
  }
#endif
  if( yyNewState > YY_MAX_SHIFT ){
    yyNewState += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE;
  }
  yytos = yypParser->yytos;
  yytos->stateno = yyNewState;
  yytos->major = yyMajor;
  yytos->minor.yy0 = yyMinor;
  yyTraceShift(yypParser, yyNewState, "Shift");
}

/* The following table contains information about every rule that
** is used during the reduce.
*/
static const struct {
  YYCODETYPE lhs;       /* Symbol on the left-hand side of the rule */
  signed char nrhs;     /* Negative of the number of RHS symbols in the rule */
} yyRuleInfo[] = {
1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426
  {   72,   -2 }, /* (0) cmd ::= SHOW DATABASES */
  {   72,   -1 }, /* (1) cmd ::= query_expression */
  {   74,   -1 }, /* (2) literal ::= NK_INTEGER */
  {   74,   -1 }, /* (3) literal ::= NK_FLOAT */
  {   74,   -1 }, /* (4) literal ::= NK_STRING */
  {   74,   -1 }, /* (5) literal ::= NK_BOOL */
  {   74,   -2 }, /* (6) literal ::= TIMESTAMP NK_STRING */
  {   74,   -1 }, /* (7) literal ::= duration_literal */
  {   75,   -1 }, /* (8) duration_literal ::= NK_VARIABLE */
  {   76,   -1 }, /* (9) literal_list ::= literal */
  {   76,   -3 }, /* (10) literal_list ::= literal_list NK_COMMA literal */
  {   77,   -1 }, /* (11) db_name ::= NK_ID */
  {   78,   -1 }, /* (12) table_name ::= NK_ID */
  {   79,   -1 }, /* (13) column_name ::= NK_ID */
  {   80,   -1 }, /* (14) function_name ::= NK_ID */
  {   81,   -1 }, /* (15) table_alias ::= NK_ID */
  {   82,   -1 }, /* (16) column_alias ::= NK_ID */
  {   83,   -1 }, /* (17) expression ::= literal */
  {   83,   -1 }, /* (18) expression ::= column_reference */
  {   83,   -4 }, /* (19) expression ::= function_name NK_LP expression_list NK_RP */
  {   83,   -1 }, /* (20) expression ::= subquery */
  {   83,   -3 }, /* (21) expression ::= NK_LP expression NK_RP */
  {   83,   -2 }, /* (22) expression ::= NK_PLUS expression */
  {   83,   -2 }, /* (23) expression ::= NK_MINUS expression */
  {   83,   -3 }, /* (24) expression ::= expression NK_PLUS expression */
  {   83,   -3 }, /* (25) expression ::= expression NK_MINUS expression */
  {   83,   -3 }, /* (26) expression ::= expression NK_STAR expression */
  {   83,   -3 }, /* (27) expression ::= expression NK_SLASH expression */
  {   83,   -3 }, /* (28) expression ::= expression NK_REM expression */
  {   85,   -1 }, /* (29) expression_list ::= expression */
  {   85,   -3 }, /* (30) expression_list ::= expression_list NK_COMMA expression */
  {   84,   -1 }, /* (31) column_reference ::= column_name */
  {   84,   -3 }, /* (32) column_reference ::= table_name NK_DOT column_name */
  {   87,   -3 }, /* (33) predicate ::= expression compare_op expression */
  {   87,   -5 }, /* (34) predicate ::= expression BETWEEN expression AND expression */
  {   87,   -6 }, /* (35) predicate ::= expression NOT BETWEEN expression AND expression */
  {   87,   -3 }, /* (36) predicate ::= expression IS NULL */
  {   87,   -4 }, /* (37) predicate ::= expression IS NOT NULL */
  {   87,   -3 }, /* (38) predicate ::= expression in_op in_predicate_value */
  {   88,   -1 }, /* (39) compare_op ::= NK_LT */
  {   88,   -1 }, /* (40) compare_op ::= NK_GT */
  {   88,   -1 }, /* (41) compare_op ::= NK_LE */
  {   88,   -1 }, /* (42) compare_op ::= NK_GE */
  {   88,   -1 }, /* (43) compare_op ::= NK_NE */
  {   88,   -1 }, /* (44) compare_op ::= NK_EQ */
  {   88,   -1 }, /* (45) compare_op ::= LIKE */
  {   88,   -2 }, /* (46) compare_op ::= NOT LIKE */
  {   88,   -1 }, /* (47) compare_op ::= MATCH */
  {   88,   -1 }, /* (48) compare_op ::= NMATCH */
  {   89,   -1 }, /* (49) in_op ::= IN */
  {   89,   -2 }, /* (50) in_op ::= NOT IN */
  {   90,   -3 }, /* (51) in_predicate_value ::= NK_LP expression_list NK_RP */
  {   91,   -1 }, /* (52) boolean_value_expression ::= boolean_primary */
  {   91,   -2 }, /* (53) boolean_value_expression ::= NOT boolean_primary */
  {   91,   -3 }, /* (54) boolean_value_expression ::= boolean_value_expression OR boolean_value_expression */
  {   91,   -3 }, /* (55) boolean_value_expression ::= boolean_value_expression AND boolean_value_expression */
  {   92,   -1 }, /* (56) boolean_primary ::= predicate */
  {   92,   -3 }, /* (57) boolean_primary ::= NK_LP boolean_value_expression NK_RP */
  {   93,   -2 }, /* (58) from_clause ::= FROM table_reference_list */
  {   94,   -1 }, /* (59) table_reference_list ::= table_reference */
  {   94,   -3 }, /* (60) table_reference_list ::= table_reference_list NK_COMMA table_reference */
  {   95,   -1 }, /* (61) table_reference ::= table_primary */
  {   95,   -1 }, /* (62) table_reference ::= joined_table */
  {   96,   -2 }, /* (63) table_primary ::= table_name alias_opt */
  {   96,   -4 }, /* (64) table_primary ::= db_name NK_DOT table_name alias_opt */
  {   96,   -2 }, /* (65) table_primary ::= subquery alias_opt */
  {   96,   -1 }, /* (66) table_primary ::= parenthesized_joined_table */
  {   98,    0 }, /* (67) alias_opt ::= */
  {   98,   -1 }, /* (68) alias_opt ::= table_alias */
  {   98,   -2 }, /* (69) alias_opt ::= AS table_alias */
  {   99,   -3 }, /* (70) parenthesized_joined_table ::= NK_LP joined_table NK_RP */
  {   99,   -3 }, /* (71) parenthesized_joined_table ::= NK_LP parenthesized_joined_table NK_RP */
  {   97,   -6 }, /* (72) joined_table ::= table_reference join_type JOIN table_reference ON search_condition */
  {  100,   -1 }, /* (73) join_type ::= INNER */
  {  102,   -9 }, /* (74) query_specification ::= SELECT set_quantifier_opt select_list from_clause where_clause_opt partition_by_clause_opt twindow_clause_opt group_by_clause_opt having_clause_opt */
  {  103,    0 }, /* (75) set_quantifier_opt ::= */
  {  103,   -1 }, /* (76) set_quantifier_opt ::= DISTINCT */
  {  103,   -1 }, /* (77) set_quantifier_opt ::= ALL */
  {  104,   -1 }, /* (78) select_list ::= NK_STAR */
  {  104,   -1 }, /* (79) select_list ::= select_sublist */
  {  110,   -1 }, /* (80) select_sublist ::= select_item */
  {  110,   -3 }, /* (81) select_sublist ::= select_sublist NK_COMMA select_item */
  {  111,   -1 }, /* (82) select_item ::= expression */
  {  111,   -2 }, /* (83) select_item ::= expression column_alias */
  {  111,   -3 }, /* (84) select_item ::= expression AS column_alias */
  {  111,   -3 }, /* (85) select_item ::= table_name NK_DOT NK_STAR */
  {  105,    0 }, /* (86) where_clause_opt ::= */
  {  105,   -2 }, /* (87) where_clause_opt ::= WHERE search_condition */
  {  106,    0 }, /* (88) partition_by_clause_opt ::= */
  {  106,   -3 }, /* (89) partition_by_clause_opt ::= PARTITION BY expression_list */
  {  107,    0 }, /* (90) twindow_clause_opt ::= */
  {  107,   -6 }, /* (91) twindow_clause_opt ::= SESSION NK_LP column_reference NK_COMMA NK_INTEGER NK_RP */
  {  107,   -4 }, /* (92) twindow_clause_opt ::= STATE_WINDOW NK_LP column_reference NK_RP */
  {  107,   -6 }, /* (93) twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_RP sliding_opt fill_opt */
  {  107,   -8 }, /* (94) twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_COMMA duration_literal NK_RP sliding_opt fill_opt */
  {  112,    0 }, /* (95) sliding_opt ::= */
  {  112,   -4 }, /* (96) sliding_opt ::= SLIDING NK_LP duration_literal NK_RP */
  {  113,    0 }, /* (97) fill_opt ::= */
  {  113,   -4 }, /* (98) fill_opt ::= FILL NK_LP fill_mode NK_RP */
  {  113,   -6 }, /* (99) fill_opt ::= FILL NK_LP VALUE NK_COMMA literal_list NK_RP */
  {  114,   -1 }, /* (100) fill_mode ::= NONE */
  {  114,   -1 }, /* (101) fill_mode ::= PREV */
  {  114,   -1 }, /* (102) fill_mode ::= NULL */
  {  114,   -1 }, /* (103) fill_mode ::= LINEAR */
  {  114,   -1 }, /* (104) fill_mode ::= NEXT */
  {  108,    0 }, /* (105) group_by_clause_opt ::= */
  {  108,   -3 }, /* (106) group_by_clause_opt ::= GROUP BY expression_list */
  {  109,    0 }, /* (107) having_clause_opt ::= */
  {  109,   -2 }, /* (108) having_clause_opt ::= HAVING search_condition */
  {   73,   -4 }, /* (109) query_expression ::= query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt */
  {  115,   -1 }, /* (110) query_expression_body ::= query_primary */
  {  115,   -4 }, /* (111) query_expression_body ::= query_expression_body UNION ALL query_expression_body */
  {  119,   -1 }, /* (112) query_primary ::= query_specification */
  {  116,    0 }, /* (113) order_by_clause_opt ::= */
  {  116,   -3 }, /* (114) order_by_clause_opt ::= ORDER BY sort_specification_list */
  {  117,    0 }, /* (115) slimit_clause_opt ::= */
  {  117,   -2 }, /* (116) slimit_clause_opt ::= SLIMIT NK_INTEGER */
  {  117,   -4 }, /* (117) slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER */
  {  117,   -4 }, /* (118) slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER */
  {  118,    0 }, /* (119) limit_clause_opt ::= */
  {  118,   -2 }, /* (120) limit_clause_opt ::= LIMIT NK_INTEGER */
  {  118,   -4 }, /* (121) limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER */
  {  118,   -4 }, /* (122) limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER */
  {   86,   -3 }, /* (123) subquery ::= NK_LP query_expression NK_RP */
  {  101,   -1 }, /* (124) search_condition ::= boolean_value_expression */
  {  120,   -1 }, /* (125) sort_specification_list ::= sort_specification */
  {  120,   -3 }, /* (126) sort_specification_list ::= sort_specification_list NK_COMMA sort_specification */
  {  121,   -3 }, /* (127) sort_specification ::= expression ordering_specification_opt null_ordering_opt */
  {  122,    0 }, /* (128) ordering_specification_opt ::= */
  {  122,   -1 }, /* (129) ordering_specification_opt ::= ASC */
  {  122,   -1 }, /* (130) ordering_specification_opt ::= DESC */
  {  123,    0 }, /* (131) null_ordering_opt ::= */
  {  123,   -2 }, /* (132) null_ordering_opt ::= NULLS FIRST */
  {  123,   -2 }, /* (133) null_ordering_opt ::= NULLS LAST */
1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513
};

static void yy_accept(yyParser*);  /* Forward Declaration */

/*
** Perform a reduce action and the shift that must immediately
** follow the reduce.
**
** The yyLookahead and yyLookaheadToken parameters provide reduce actions
** access to the lookahead token (if any).  The yyLookahead will be YYNOCODE
** if the lookahead token has already been consumed.  As this procedure is
** only called from one place, optimizing compilers will in-line it, which
** means that the extra parameters have no performance impact.
*/
static YYACTIONTYPE yy_reduce(
  yyParser *yypParser,         /* The parser */
  unsigned int yyruleno,       /* Number of the rule by which to reduce */
  int yyLookahead,             /* Lookahead token, or YYNOCODE if none */
  NewParseTOKENTYPE yyLookaheadToken  /* Value of the lookahead token */
  NewParseCTX_PDECL                   /* %extra_context */
){
  int yygoto;                     /* The next state */
  YYACTIONTYPE yyact;             /* The next action */
  yyStackEntry *yymsp;            /* The top of the parser's stack */
  int yysize;                     /* Amount to pop the stack */
  NewParseARG_FETCH
  (void)yyLookahead;
  (void)yyLookaheadToken;
  yymsp = yypParser->yytos;
#ifndef NDEBUG
  if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
    yysize = yyRuleInfo[yyruleno].nrhs;
    if( yysize ){
      fprintf(yyTraceFILE, "%sReduce %d [%s], go to state %d.\n",
        yyTracePrompt,
        yyruleno, yyRuleName[yyruleno], yymsp[yysize].stateno);
    }else{
      fprintf(yyTraceFILE, "%sReduce %d [%s].\n",
        yyTracePrompt, yyruleno, yyRuleName[yyruleno]);
    }
  }
#endif /* NDEBUG */

  /* Check that the stack is large enough to grow by a single entry
  ** if the RHS of the rule is empty.  This ensures that there is room
  ** enough on the stack to push the LHS value */
  if( yyRuleInfo[yyruleno].nrhs==0 ){
#ifdef YYTRACKMAXSTACKDEPTH
    if( (int)(yypParser->yytos - yypParser->yystack)>yypParser->yyhwm ){
      yypParser->yyhwm++;
      assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack));
    }
#endif
#if YYSTACKDEPTH>0 
    if( yypParser->yytos>=yypParser->yystackEnd ){
      yyStackOverflow(yypParser);
      /* The call to yyStackOverflow() above pops the stack until it is
      ** empty, causing the main parser loop to exit.  So the return value
      ** is never used and does not matter. */
      return 0;
    }
#else
    if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz-1] ){
      if( yyGrowStack(yypParser) ){
        yyStackOverflow(yypParser);
        /* The call to yyStackOverflow() above pops the stack until it is
        ** empty, causing the main parser loop to exit.  So the return value
        ** is never used and does not matter. */
        return 0;
      }
      yymsp = yypParser->yytos;
    }
#endif
  }

  switch( yyruleno ){
  /* Beginning here are the reduction cases.  A typical example
  ** follows:
  **   case 0:
  **  #line <lineno> <grammarfile>
  **     { ... }           // User supplied code
  **  #line <lineno> <thisfile>
  **     break;
  */
/********** Begin reduce actions **********************************************/
        YYMINORTYPE yylhsminor;
      case 0: /* cmd ::= SHOW DATABASES */
1514
{ PARSER_TRACE; createShowStmt(pCxt, SHOW_TYPE_DATABASE); }
1515 1516
        break;
      case 1: /* cmd ::= query_expression */
1517
{ PARSER_TRACE; pCxt->pRootNode = yymsp[0].minor.yy168; }
1518 1519
        break;
      case 2: /* literal ::= NK_INTEGER */
1520 1521
{ PARSER_TRACE; yylhsminor.yy168 = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &yymsp[0].minor.yy0); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1522 1523
        break;
      case 3: /* literal ::= NK_FLOAT */
1524 1525
{ PARSER_TRACE; yylhsminor.yy168 = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &yymsp[0].minor.yy0); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1526 1527
        break;
      case 4: /* literal ::= NK_STRING */
1528 1529
{ PARSER_TRACE; yylhsminor.yy168 = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &yymsp[0].minor.yy0); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1530 1531
        break;
      case 5: /* literal ::= NK_BOOL */
1532 1533
{ PARSER_TRACE; yylhsminor.yy168 = createValueNode(pCxt, TSDB_DATA_TYPE_BOOL, &yymsp[0].minor.yy0); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1534 1535
        break;
      case 6: /* literal ::= TIMESTAMP NK_STRING */
1536
{ PARSER_TRACE; yymsp[-1].minor.yy168 = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &yymsp[0].minor.yy0); }
1537 1538 1539 1540 1541 1542 1543 1544 1545 1546
        break;
      case 7: /* literal ::= duration_literal */
      case 17: /* expression ::= literal */ yytestcase(yyruleno==17);
      case 18: /* expression ::= column_reference */ yytestcase(yyruleno==18);
      case 20: /* expression ::= subquery */ yytestcase(yyruleno==20);
      case 52: /* boolean_value_expression ::= boolean_primary */ yytestcase(yyruleno==52);
      case 56: /* boolean_primary ::= predicate */ yytestcase(yyruleno==56);
      case 59: /* table_reference_list ::= table_reference */ yytestcase(yyruleno==59);
      case 61: /* table_reference ::= table_primary */ yytestcase(yyruleno==61);
      case 62: /* table_reference ::= joined_table */ yytestcase(yyruleno==62);
1547 1548 1549 1550
      case 66: /* table_primary ::= parenthesized_joined_table */ yytestcase(yyruleno==66);
      case 82: /* select_item ::= expression */ yytestcase(yyruleno==82);
      case 110: /* query_expression_body ::= query_primary */ yytestcase(yyruleno==110);
      case 112: /* query_primary ::= query_specification */ yytestcase(yyruleno==112);
1551
      case 124: /* search_condition ::= boolean_value_expression */ yytestcase(yyruleno==124);
1552 1553
{ PARSER_TRACE; yylhsminor.yy168 = yymsp[0].minor.yy168; }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1554 1555
        break;
      case 8: /* duration_literal ::= NK_VARIABLE */
1556 1557
{ PARSER_TRACE; yylhsminor.yy168 = createDurationValueNode(pCxt, &yymsp[0].minor.yy0); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1558 1559 1560
        break;
      case 9: /* literal_list ::= literal */
      case 29: /* expression_list ::= expression */ yytestcase(yyruleno==29);
1561
      case 80: /* select_sublist ::= select_item */ yytestcase(yyruleno==80);
1562
      case 125: /* sort_specification_list ::= sort_specification */ yytestcase(yyruleno==125);
1563 1564
{ PARSER_TRACE; yylhsminor.yy192 = createNodeList(pCxt, yymsp[0].minor.yy168); }
  yymsp[0].minor.yy192 = yylhsminor.yy192;
1565 1566 1567
        break;
      case 10: /* literal_list ::= literal_list NK_COMMA literal */
      case 30: /* expression_list ::= expression_list NK_COMMA expression */ yytestcase(yyruleno==30);
1568
      case 81: /* select_sublist ::= select_sublist NK_COMMA select_item */ yytestcase(yyruleno==81);
1569
      case 126: /* sort_specification_list ::= sort_specification_list NK_COMMA sort_specification */ yytestcase(yyruleno==126);
1570 1571
{ PARSER_TRACE; yylhsminor.yy192 = addNodeToList(pCxt, yymsp[-2].minor.yy192, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy192 = yylhsminor.yy192;
1572 1573 1574 1575 1576 1577 1578
        break;
      case 11: /* db_name ::= NK_ID */
      case 12: /* table_name ::= NK_ID */ yytestcase(yyruleno==12);
      case 13: /* column_name ::= NK_ID */ yytestcase(yyruleno==13);
      case 14: /* function_name ::= NK_ID */ yytestcase(yyruleno==14);
      case 15: /* table_alias ::= NK_ID */ yytestcase(yyruleno==15);
      case 16: /* column_alias ::= NK_ID */ yytestcase(yyruleno==16);
1579 1580
{ PARSER_TRACE; yylhsminor.yy241 = yymsp[0].minor.yy0; }
  yymsp[0].minor.yy241 = yylhsminor.yy241;
1581 1582
        break;
      case 19: /* expression ::= function_name NK_LP expression_list NK_RP */
1583 1584
{ PARSER_TRACE; yylhsminor.yy168 = createFunctionNode(pCxt, &yymsp[-3].minor.yy241, yymsp[-1].minor.yy192); }
  yymsp[-3].minor.yy168 = yylhsminor.yy168;
1585 1586 1587
        break;
      case 21: /* expression ::= NK_LP expression NK_RP */
      case 57: /* boolean_primary ::= NK_LP boolean_value_expression NK_RP */ yytestcase(yyruleno==57);
1588 1589 1590 1591
      case 70: /* parenthesized_joined_table ::= NK_LP joined_table NK_RP */ yytestcase(yyruleno==70);
      case 71: /* parenthesized_joined_table ::= NK_LP parenthesized_joined_table NK_RP */ yytestcase(yyruleno==71);
      case 123: /* subquery ::= NK_LP query_expression NK_RP */ yytestcase(yyruleno==123);
{ PARSER_TRACE; yymsp[-2].minor.yy168 = yymsp[-1].minor.yy168; }
1592 1593 1594
        break;
      case 22: /* expression ::= NK_PLUS expression */
      case 58: /* from_clause ::= FROM table_reference_list */ yytestcase(yyruleno==58);
1595 1596 1597
      case 87: /* where_clause_opt ::= WHERE search_condition */ yytestcase(yyruleno==87);
      case 108: /* having_clause_opt ::= HAVING search_condition */ yytestcase(yyruleno==108);
{ PARSER_TRACE; yymsp[-1].minor.yy168 = yymsp[0].minor.yy168; }
1598 1599
        break;
      case 23: /* expression ::= NK_MINUS expression */
1600
{ PARSER_TRACE; yymsp[-1].minor.yy168 = createOperatorNode(pCxt, OP_TYPE_SUB, yymsp[0].minor.yy168, NULL); }
1601 1602
        break;
      case 24: /* expression ::= expression NK_PLUS expression */
1603 1604
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, OP_TYPE_ADD, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1605 1606
        break;
      case 25: /* expression ::= expression NK_MINUS expression */
1607 1608
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, OP_TYPE_SUB, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1609 1610
        break;
      case 26: /* expression ::= expression NK_STAR expression */
1611 1612
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, OP_TYPE_MULTI, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1613 1614
        break;
      case 27: /* expression ::= expression NK_SLASH expression */
1615 1616
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, OP_TYPE_DIV, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1617 1618
        break;
      case 28: /* expression ::= expression NK_REM expression */
1619 1620
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, OP_TYPE_MOD, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1621 1622
        break;
      case 31: /* column_reference ::= column_name */
1623 1624
{ PARSER_TRACE; yylhsminor.yy168 = createColumnNode(pCxt, NULL, &yymsp[0].minor.yy241); }
  yymsp[0].minor.yy168 = yylhsminor.yy168;
1625 1626
        break;
      case 32: /* column_reference ::= table_name NK_DOT column_name */
1627 1628
{ PARSER_TRACE; yylhsminor.yy168 = createColumnNode(pCxt, &yymsp[-2].minor.yy241, &yymsp[0].minor.yy241); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1629 1630 1631
        break;
      case 33: /* predicate ::= expression compare_op expression */
      case 38: /* predicate ::= expression in_op in_predicate_value */ yytestcase(yyruleno==38);
1632 1633
{ PARSER_TRACE; yylhsminor.yy168 = createOperatorNode(pCxt, yymsp[-1].minor.yy228, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1634 1635
        break;
      case 34: /* predicate ::= expression BETWEEN expression AND expression */
1636 1637
{ PARSER_TRACE; yylhsminor.yy168 = createBetweenAnd(pCxt, yymsp[-4].minor.yy168, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-4].minor.yy168 = yylhsminor.yy168;
1638 1639
        break;
      case 35: /* predicate ::= expression NOT BETWEEN expression AND expression */
1640 1641
{ PARSER_TRACE; yylhsminor.yy168 = createNotBetweenAnd(pCxt, yymsp[-2].minor.yy168, yymsp[-5].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-5].minor.yy168 = yylhsminor.yy168;
1642 1643
        break;
      case 36: /* predicate ::= expression IS NULL */
1644 1645
{ PARSER_TRACE; yylhsminor.yy168 = createIsNullCondNode(pCxt, yymsp[-2].minor.yy168, true); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1646 1647
        break;
      case 37: /* predicate ::= expression IS NOT NULL */
1648 1649
{ PARSER_TRACE; yylhsminor.yy168 = createIsNullCondNode(pCxt, yymsp[-3].minor.yy168, false); }
  yymsp[-3].minor.yy168 = yylhsminor.yy168;
1650 1651
        break;
      case 39: /* compare_op ::= NK_LT */
1652
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_LOWER_THAN; }
1653 1654
        break;
      case 40: /* compare_op ::= NK_GT */
1655
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_GREATER_THAN; }
1656 1657
        break;
      case 41: /* compare_op ::= NK_LE */
1658
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_LOWER_EQUAL; }
1659 1660
        break;
      case 42: /* compare_op ::= NK_GE */
1661
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_GREATER_EQUAL; }
1662 1663
        break;
      case 43: /* compare_op ::= NK_NE */
1664
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_NOT_EQUAL; }
1665 1666
        break;
      case 44: /* compare_op ::= NK_EQ */
1667
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_EQUAL; }
1668 1669
        break;
      case 45: /* compare_op ::= LIKE */
1670
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_LIKE; }
1671 1672
        break;
      case 46: /* compare_op ::= NOT LIKE */
1673
{ PARSER_TRACE; yymsp[-1].minor.yy228 = OP_TYPE_NOT_LIKE; }
1674 1675
        break;
      case 47: /* compare_op ::= MATCH */
1676
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_MATCH; }
1677
        break;
1678
      case 48: /* compare_op ::= NMATCH */
1679
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_NMATCH; }
1680
        break;
1681
      case 49: /* in_op ::= IN */
1682
{ PARSER_TRACE; yymsp[0].minor.yy228 = OP_TYPE_IN; }
1683
        break;
1684
      case 50: /* in_op ::= NOT IN */
1685
{ PARSER_TRACE; yymsp[-1].minor.yy228 = OP_TYPE_NOT_IN; }
1686
        break;
1687
      case 51: /* in_predicate_value ::= NK_LP expression_list NK_RP */
1688
{ PARSER_TRACE; yymsp[-2].minor.yy168 = createNodeListNode(pCxt, yymsp[-1].minor.yy192); }
1689
        break;
1690
      case 53: /* boolean_value_expression ::= NOT boolean_primary */
1691
{ PARSER_TRACE; yymsp[-1].minor.yy168 = createLogicConditionNode(pCxt, LOGIC_COND_TYPE_NOT, yymsp[0].minor.yy168, NULL); }
1692
        break;
1693
      case 54: /* boolean_value_expression ::= boolean_value_expression OR boolean_value_expression */
1694 1695
{ PARSER_TRACE; yylhsminor.yy168 = createLogicConditionNode(pCxt, LOGIC_COND_TYPE_OR, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1696
        break;
1697
      case 55: /* boolean_value_expression ::= boolean_value_expression AND boolean_value_expression */
1698 1699
{ PARSER_TRACE; yylhsminor.yy168 = createLogicConditionNode(pCxt, LOGIC_COND_TYPE_AND, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1700
        break;
1701
      case 60: /* table_reference_list ::= table_reference_list NK_COMMA table_reference */
1702 1703
{ PARSER_TRACE; yylhsminor.yy168 = createJoinTableNode(pCxt, JOIN_TYPE_INNER, yymsp[-2].minor.yy168, yymsp[0].minor.yy168, NULL); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1704
        break;
1705
      case 63: /* table_primary ::= table_name alias_opt */
1706 1707
{ PARSER_TRACE; yylhsminor.yy168 = createRealTableNode(pCxt, NULL, &yymsp[-1].minor.yy241, &yymsp[0].minor.yy241); }
  yymsp[-1].minor.yy168 = yylhsminor.yy168;
1708
        break;
1709
      case 64: /* table_primary ::= db_name NK_DOT table_name alias_opt */
1710 1711
{ PARSER_TRACE; yylhsminor.yy168 = createRealTableNode(pCxt, &yymsp[-3].minor.yy241, &yymsp[-1].minor.yy241, &yymsp[0].minor.yy241); }
  yymsp[-3].minor.yy168 = yylhsminor.yy168;
1712
        break;
1713
      case 65: /* table_primary ::= subquery alias_opt */
1714 1715
{ PARSER_TRACE; yylhsminor.yy168 = createTempTableNode(pCxt, yymsp[-1].minor.yy168, &yymsp[0].minor.yy241); }
  yymsp[-1].minor.yy168 = yylhsminor.yy168;
1716
        break;
1717 1718
      case 67: /* alias_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy241 = nil_token;  }
1719
        break;
1720 1721 1722
      case 68: /* alias_opt ::= table_alias */
{ PARSER_TRACE; yylhsminor.yy241 = yymsp[0].minor.yy241; }
  yymsp[0].minor.yy241 = yylhsminor.yy241;
1723
        break;
1724 1725
      case 69: /* alias_opt ::= AS table_alias */
{ PARSER_TRACE; yymsp[-1].minor.yy241 = yymsp[0].minor.yy241; }
1726
        break;
1727 1728 1729
      case 72: /* joined_table ::= table_reference join_type JOIN table_reference ON search_condition */
{ PARSER_TRACE; yylhsminor.yy168 = createJoinTableNode(pCxt, yymsp[-4].minor.yy229, yymsp[-5].minor.yy168, yymsp[-2].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-5].minor.yy168 = yylhsminor.yy168;
1730
        break;
1731 1732
      case 73: /* join_type ::= INNER */
{ PARSER_TRACE; yymsp[0].minor.yy229 = JOIN_TYPE_INNER; }
1733
        break;
1734
      case 74: /* query_specification ::= SELECT set_quantifier_opt select_list from_clause where_clause_opt partition_by_clause_opt twindow_clause_opt group_by_clause_opt having_clause_opt */
1735 1736
{ 
                                                                                    PARSER_TRACE;
1737 1738 1739 1740 1741 1742
                                                                                    yymsp[-8].minor.yy168 = createSelectStmt(pCxt, yymsp[-7].minor.yy209, yymsp[-6].minor.yy192, yymsp[-5].minor.yy168);
                                                                                    yymsp[-8].minor.yy168 = addWhereClause(pCxt, yymsp[-8].minor.yy168, yymsp[-4].minor.yy168);
                                                                                    yymsp[-8].minor.yy168 = addPartitionByClause(pCxt, yymsp[-8].minor.yy168, yymsp[-3].minor.yy192);
                                                                                    yymsp[-8].minor.yy168 = addWindowClauseClause(pCxt, yymsp[-8].minor.yy168, yymsp[-2].minor.yy168);
                                                                                    yymsp[-8].minor.yy168 = addGroupByClause(pCxt, yymsp[-8].minor.yy168, yymsp[-1].minor.yy192);
                                                                                    yymsp[-8].minor.yy168 = addHavingClause(pCxt, yymsp[-8].minor.yy168, yymsp[0].minor.yy168);
1743 1744
                                                                                  }
        break;
1745 1746
      case 75: /* set_quantifier_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy209 = false; }
1747
        break;
1748 1749
      case 76: /* set_quantifier_opt ::= DISTINCT */
{ PARSER_TRACE; yymsp[0].minor.yy209 = true; }
1750
        break;
1751 1752
      case 77: /* set_quantifier_opt ::= ALL */
{ PARSER_TRACE; yymsp[0].minor.yy209 = false; }
1753
        break;
1754 1755
      case 78: /* select_list ::= NK_STAR */
{ PARSER_TRACE; yymsp[0].minor.yy192 = NULL; }
1756
        break;
1757 1758 1759
      case 79: /* select_list ::= select_sublist */
{ PARSER_TRACE; yylhsminor.yy192 = yymsp[0].minor.yy192; }
  yymsp[0].minor.yy192 = yylhsminor.yy192;
1760
        break;
1761 1762 1763
      case 83: /* select_item ::= expression column_alias */
{ PARSER_TRACE; yylhsminor.yy168 = setProjectionAlias(pCxt, yymsp[-1].minor.yy168, &yymsp[0].minor.yy241); }
  yymsp[-1].minor.yy168 = yylhsminor.yy168;
1764
        break;
1765 1766 1767
      case 84: /* select_item ::= expression AS column_alias */
{ PARSER_TRACE; yylhsminor.yy168 = setProjectionAlias(pCxt, yymsp[-2].minor.yy168, &yymsp[0].minor.yy241); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1768
        break;
1769 1770 1771
      case 85: /* select_item ::= table_name NK_DOT NK_STAR */
{ PARSER_TRACE; yylhsminor.yy168 = createColumnNode(pCxt, &yymsp[-2].minor.yy241, &yymsp[0].minor.yy0); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1772
        break;
1773 1774 1775 1776 1777
      case 86: /* where_clause_opt ::= */
      case 90: /* twindow_clause_opt ::= */ yytestcase(yyruleno==90);
      case 95: /* sliding_opt ::= */ yytestcase(yyruleno==95);
      case 97: /* fill_opt ::= */ yytestcase(yyruleno==97);
      case 107: /* having_clause_opt ::= */ yytestcase(yyruleno==107);
1778 1779
      case 115: /* slimit_clause_opt ::= */ yytestcase(yyruleno==115);
      case 119: /* limit_clause_opt ::= */ yytestcase(yyruleno==119);
1780
{ PARSER_TRACE; yymsp[1].minor.yy168 = NULL; }
1781
        break;
1782 1783
      case 88: /* partition_by_clause_opt ::= */
      case 105: /* group_by_clause_opt ::= */ yytestcase(yyruleno==105);
1784
      case 113: /* order_by_clause_opt ::= */ yytestcase(yyruleno==113);
1785
{ PARSER_TRACE; yymsp[1].minor.yy192 = NULL; }
1786
        break;
1787 1788
      case 89: /* partition_by_clause_opt ::= PARTITION BY expression_list */
      case 106: /* group_by_clause_opt ::= GROUP BY expression_list */ yytestcase(yyruleno==106);
1789
      case 114: /* order_by_clause_opt ::= ORDER BY sort_specification_list */ yytestcase(yyruleno==114);
1790
{ PARSER_TRACE; yymsp[-2].minor.yy192 = yymsp[0].minor.yy192; }
1791
        break;
1792 1793
      case 91: /* twindow_clause_opt ::= SESSION NK_LP column_reference NK_COMMA NK_INTEGER NK_RP */
{ PARSER_TRACE; yymsp[-5].minor.yy168 = createSessionWindowNode(pCxt, yymsp[-3].minor.yy168, &yymsp[-1].minor.yy0); }
1794
        break;
1795 1796
      case 92: /* twindow_clause_opt ::= STATE_WINDOW NK_LP column_reference NK_RP */
{ PARSER_TRACE; yymsp[-3].minor.yy168 = createStateWindowNode(pCxt, yymsp[-1].minor.yy168); }
1797
        break;
1798 1799
      case 93: /* twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_RP sliding_opt fill_opt */
{ PARSER_TRACE; yymsp[-5].minor.yy168 = createIntervalWindowNode(pCxt, yymsp[-3].minor.yy168, NULL, yymsp[-1].minor.yy168, yymsp[0].minor.yy168); }
1800
        break;
1801 1802
      case 94: /* twindow_clause_opt ::= INTERVAL NK_LP duration_literal NK_COMMA duration_literal NK_RP sliding_opt fill_opt */
{ PARSER_TRACE; yymsp[-7].minor.yy168 = createIntervalWindowNode(pCxt, yymsp[-5].minor.yy168, yymsp[-3].minor.yy168, yymsp[-1].minor.yy168, yymsp[0].minor.yy168); }
1803
        break;
1804 1805
      case 96: /* sliding_opt ::= SLIDING NK_LP duration_literal NK_RP */
{ PARSER_TRACE; yymsp[-3].minor.yy168 = yymsp[-1].minor.yy168; }
1806
        break;
1807 1808
      case 98: /* fill_opt ::= FILL NK_LP fill_mode NK_RP */
{ PARSER_TRACE; yymsp[-3].minor.yy168 = createFillNode(pCxt, yymsp[-1].minor.yy14, NULL); }
1809
        break;
1810 1811
      case 99: /* fill_opt ::= FILL NK_LP VALUE NK_COMMA literal_list NK_RP */
{ PARSER_TRACE; yymsp[-5].minor.yy168 = createFillNode(pCxt, FILL_MODE_VALUE, createNodeListNode(pCxt, yymsp[-1].minor.yy192)); }
1812
        break;
1813 1814
      case 100: /* fill_mode ::= NONE */
{ PARSER_TRACE; yymsp[0].minor.yy14 = FILL_MODE_NONE; }
1815
        break;
1816 1817
      case 101: /* fill_mode ::= PREV */
{ PARSER_TRACE; yymsp[0].minor.yy14 = FILL_MODE_PREV; }
1818
        break;
1819 1820
      case 102: /* fill_mode ::= NULL */
{ PARSER_TRACE; yymsp[0].minor.yy14 = FILL_MODE_NULL; }
1821
        break;
1822 1823
      case 103: /* fill_mode ::= LINEAR */
{ PARSER_TRACE; yymsp[0].minor.yy14 = FILL_MODE_LINEAR; }
1824
        break;
1825 1826
      case 104: /* fill_mode ::= NEXT */
{ PARSER_TRACE; yymsp[0].minor.yy14 = FILL_MODE_NEXT; }
1827
        break;
1828
      case 109: /* query_expression ::= query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt */
1829 1830
{ 
                                                                                    PARSER_TRACE;
1831 1832 1833
                                                                                    yylhsminor.yy168 = addOrderByClause(pCxt, yymsp[-3].minor.yy168, yymsp[-2].minor.yy192);
                                                                                    yylhsminor.yy168 = addSlimitClause(pCxt, yylhsminor.yy168, yymsp[-1].minor.yy168);
                                                                                    yylhsminor.yy168 = addLimitClause(pCxt, yylhsminor.yy168, yymsp[0].minor.yy168);
1834
                                                                                  }
1835
  yymsp[-3].minor.yy168 = yylhsminor.yy168;
1836
        break;
1837 1838 1839
      case 111: /* query_expression_body ::= query_expression_body UNION ALL query_expression_body */
{ PARSER_TRACE; yylhsminor.yy168 = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, yymsp[-3].minor.yy168, yymsp[0].minor.yy168); }
  yymsp[-3].minor.yy168 = yylhsminor.yy168;
1840
        break;
1841 1842
      case 116: /* slimit_clause_opt ::= SLIMIT NK_INTEGER */
      case 120: /* limit_clause_opt ::= LIMIT NK_INTEGER */ yytestcase(yyruleno==120);
1843
{ PARSER_TRACE; yymsp[-1].minor.yy168 = createLimitNode(pCxt, &yymsp[0].minor.yy0, NULL); }
1844
        break;
1845 1846
      case 117: /* slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER */
      case 121: /* limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER */ yytestcase(yyruleno==121);
1847
{ PARSER_TRACE; yymsp[-3].minor.yy168 = createLimitNode(pCxt, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0); }
1848
        break;
1849 1850
      case 118: /* slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER */
      case 122: /* limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER */ yytestcase(yyruleno==122);
1851
{ PARSER_TRACE; yymsp[-3].minor.yy168 = createLimitNode(pCxt, &yymsp[0].minor.yy0, &yymsp[-2].minor.yy0); }
1852
        break;
1853
      case 127: /* sort_specification ::= expression ordering_specification_opt null_ordering_opt */
1854 1855
{ PARSER_TRACE; yylhsminor.yy168 = createOrderByExprNode(pCxt, yymsp[-2].minor.yy168, yymsp[-1].minor.yy10, yymsp[0].minor.yy177); }
  yymsp[-2].minor.yy168 = yylhsminor.yy168;
1856
        break;
1857
      case 128: /* ordering_specification_opt ::= */
1858
{ PARSER_TRACE; yymsp[1].minor.yy10 = ORDER_ASC; }
1859
        break;
1860
      case 129: /* ordering_specification_opt ::= ASC */
1861
{ PARSER_TRACE; yymsp[0].minor.yy10 = ORDER_ASC; }
1862
        break;
1863
      case 130: /* ordering_specification_opt ::= DESC */
1864
{ PARSER_TRACE; yymsp[0].minor.yy10 = ORDER_DESC; }
1865 1866
        break;
      case 131: /* null_ordering_opt ::= */
1867
{ PARSER_TRACE; yymsp[1].minor.yy177 = NULL_ORDER_DEFAULT; }
1868 1869
        break;
      case 132: /* null_ordering_opt ::= NULLS FIRST */
1870
{ PARSER_TRACE; yymsp[-1].minor.yy177 = NULL_ORDER_FIRST; }
1871 1872
        break;
      case 133: /* null_ordering_opt ::= NULLS LAST */
1873
{ PARSER_TRACE; yymsp[-1].minor.yy177 = NULL_ORDER_LAST; }
1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935
        break;
      default:
        break;
/********** End reduce actions ************************************************/
  };
  assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) );
  yygoto = yyRuleInfo[yyruleno].lhs;
  yysize = yyRuleInfo[yyruleno].nrhs;
  yyact = yy_find_reduce_action(yymsp[yysize].stateno,(YYCODETYPE)yygoto);

  /* There are no SHIFTREDUCE actions on nonterminals because the table
  ** generator has simplified them to pure REDUCE actions. */
  assert( !(yyact>YY_MAX_SHIFT && yyact<=YY_MAX_SHIFTREDUCE) );

  /* It is not possible for a REDUCE to be followed by an error */
  assert( yyact!=YY_ERROR_ACTION );

  yymsp += yysize+1;
  yypParser->yytos = yymsp;
  yymsp->stateno = (YYACTIONTYPE)yyact;
  yymsp->major = (YYCODETYPE)yygoto;
  yyTraceShift(yypParser, yyact, "... then shift");
  return yyact;
}

/*
** The following code executes when the parse fails
*/
#ifndef YYNOERRORRECOVERY
static void yy_parse_failed(
  yyParser *yypParser           /* The parser */
){
  NewParseARG_FETCH
  NewParseCTX_FETCH
#ifndef NDEBUG
  if( yyTraceFILE ){
    fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt);
  }
#endif
  while( yypParser->yytos>yypParser->yystack ) yy_pop_parser_stack(yypParser);
  /* Here code is inserted which will be executed whenever the
  ** parser fails */
/************ Begin %parse_failure code ***************************************/
/************ End %parse_failure code *****************************************/
  NewParseARG_STORE /* Suppress warning about unused %extra_argument variable */
  NewParseCTX_STORE
}
#endif /* YYNOERRORRECOVERY */

/*
** The following code executes when a syntax error first occurs.
*/
static void yy_syntax_error(
  yyParser *yypParser,           /* The parser */
  int yymajor,                   /* The major type of the error token */
  NewParseTOKENTYPE yyminor         /* The minor type of the error token */
){
  NewParseARG_FETCH
  NewParseCTX_FETCH
#define TOKEN yyminor
/************ Begin %syntax_error code ****************************************/
  
1936
  if(TOKEN.z) {
1937
    char msg[] = "syntax error near \"%s\"";
1938
    int32_t sqlLen = strlen(&TOKEN.z[0]);
1939 1940 1941

    if (sqlLen + sizeof(msg)/sizeof(msg[0]) + 1 > pCxt->pQueryCxt->msgLen) {
        char tmpstr[128] = {0};
1942
        memcpy(tmpstr, &TOKEN.z[0], sizeof(tmpstr)/sizeof(tmpstr[0]) - 1);
1943 1944
        sprintf(pCxt->pQueryCxt->pMsg, msg, tmpstr);
    } else {
1945
        sprintf(pCxt->pQueryCxt->pMsg, msg, &TOKEN.z[0]);
1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975
    }
  } else {
    sprintf(pCxt->pQueryCxt->pMsg, "Incomplete SQL statement");
  }
  pCxt->valid = false;
/************ End %syntax_error code ******************************************/
  NewParseARG_STORE /* Suppress warning about unused %extra_argument variable */
  NewParseCTX_STORE
}

/*
** The following is executed when the parser accepts
*/
static void yy_accept(
  yyParser *yypParser           /* The parser */
){
  NewParseARG_FETCH
  NewParseCTX_FETCH
#ifndef NDEBUG
  if( yyTraceFILE ){
    fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt);
  }
#endif
#ifndef YYNOERRORRECOVERY
  yypParser->yyerrcnt = -1;
#endif
  assert( yypParser->yytos==yypParser->yystack );
  /* Here code is inserted which will be executed whenever the
  ** parser accepts */
/*********** Begin %parse_accept code *****************************************/
1976
 PARSER_COMPLETE; 
1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184
/*********** End %parse_accept code *******************************************/
  NewParseARG_STORE /* Suppress warning about unused %extra_argument variable */
  NewParseCTX_STORE
}

/* The main parser program.
** The first argument is a pointer to a structure obtained from
** "NewParseAlloc" which describes the current state of the parser.
** The second argument is the major token number.  The third is
** the minor token.  The fourth optional argument is whatever the
** user wants (and specified in the grammar) and is available for
** use by the action routines.
**
** Inputs:
** <ul>
** <li> A pointer to the parser (an opaque structure.)
** <li> The major token number.
** <li> The minor token number.
** <li> An option argument of a grammar-specified type.
** </ul>
**
** Outputs:
** None.
*/
void NewParse(
  void *yyp,                   /* The parser */
  int yymajor,                 /* The major token code number */
  NewParseTOKENTYPE yyminor       /* The value for the token */
  NewParseARG_PDECL               /* Optional %extra_argument parameter */
){
  YYMINORTYPE yyminorunion;
  YYACTIONTYPE yyact;   /* The parser action. */
#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
  int yyendofinput;     /* True if we are at the end of input */
#endif
#ifdef YYERRORSYMBOL
  int yyerrorhit = 0;   /* True if yymajor has invoked an error */
#endif
  yyParser *yypParser = (yyParser*)yyp;  /* The parser */
  NewParseCTX_FETCH
  NewParseARG_STORE

  assert( yypParser->yytos!=0 );
#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
  yyendofinput = (yymajor==0);
#endif

  yyact = yypParser->yytos->stateno;
#ifndef NDEBUG
  if( yyTraceFILE ){
    if( yyact < YY_MIN_REDUCE ){
      fprintf(yyTraceFILE,"%sInput '%s' in state %d\n",
              yyTracePrompt,yyTokenName[yymajor],yyact);
    }else{
      fprintf(yyTraceFILE,"%sInput '%s' with pending reduce %d\n",
              yyTracePrompt,yyTokenName[yymajor],yyact-YY_MIN_REDUCE);
    }
  }
#endif

  do{
    assert( yyact==yypParser->yytos->stateno );
    yyact = yy_find_shift_action((YYCODETYPE)yymajor,yyact);
    if( yyact >= YY_MIN_REDUCE ){
      yyact = yy_reduce(yypParser,yyact-YY_MIN_REDUCE,yymajor,
                        yyminor NewParseCTX_PARAM);
    }else if( yyact <= YY_MAX_SHIFTREDUCE ){
      yy_shift(yypParser,yyact,(YYCODETYPE)yymajor,yyminor);
#ifndef YYNOERRORRECOVERY
      yypParser->yyerrcnt--;
#endif
      break;
    }else if( yyact==YY_ACCEPT_ACTION ){
      yypParser->yytos--;
      yy_accept(yypParser);
      return;
    }else{
      assert( yyact == YY_ERROR_ACTION );
      yyminorunion.yy0 = yyminor;
#ifdef YYERRORSYMBOL
      int yymx;
#endif
#ifndef NDEBUG
      if( yyTraceFILE ){
        fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt);
      }
#endif
#ifdef YYERRORSYMBOL
      /* A syntax error has occurred.
      ** The response to an error depends upon whether or not the
      ** grammar defines an error token "ERROR".  
      **
      ** This is what we do if the grammar does define ERROR:
      **
      **  * Call the %syntax_error function.
      **
      **  * Begin popping the stack until we enter a state where
      **    it is legal to shift the error symbol, then shift
      **    the error symbol.
      **
      **  * Set the error count to three.
      **
      **  * Begin accepting and shifting new tokens.  No new error
      **    processing will occur until three tokens have been
      **    shifted successfully.
      **
      */
      if( yypParser->yyerrcnt<0 ){
        yy_syntax_error(yypParser,yymajor,yyminor);
      }
      yymx = yypParser->yytos->major;
      if( yymx==YYERRORSYMBOL || yyerrorhit ){
#ifndef NDEBUG
        if( yyTraceFILE ){
          fprintf(yyTraceFILE,"%sDiscard input token %s\n",
             yyTracePrompt,yyTokenName[yymajor]);
        }
#endif
        yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion);
        yymajor = YYNOCODE;
      }else{
        while( yypParser->yytos >= yypParser->yystack
            && (yyact = yy_find_reduce_action(
                        yypParser->yytos->stateno,
                        YYERRORSYMBOL)) > YY_MAX_SHIFTREDUCE
        ){
          yy_pop_parser_stack(yypParser);
        }
        if( yypParser->yytos < yypParser->yystack || yymajor==0 ){
          yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
          yy_parse_failed(yypParser);
#ifndef YYNOERRORRECOVERY
          yypParser->yyerrcnt = -1;
#endif
          yymajor = YYNOCODE;
        }else if( yymx!=YYERRORSYMBOL ){
          yy_shift(yypParser,yyact,YYERRORSYMBOL,yyminor);
        }
      }
      yypParser->yyerrcnt = 3;
      yyerrorhit = 1;
      if( yymajor==YYNOCODE ) break;
      yyact = yypParser->yytos->stateno;
#elif defined(YYNOERRORRECOVERY)
      /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to
      ** do any kind of error recovery.  Instead, simply invoke the syntax
      ** error routine and continue going as if nothing had happened.
      **
      ** Applications can set this macro (for example inside %include) if
      ** they intend to abandon the parse upon the first syntax error seen.
      */
      yy_syntax_error(yypParser,yymajor, yyminor);
      yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
      break;
#else  /* YYERRORSYMBOL is not defined */
      /* This is what we do if the grammar does not define ERROR:
      **
      **  * Report an error message, and throw away the input token.
      **
      **  * If the input token is $, then fail the parse.
      **
      ** As before, subsequent error messages are suppressed until
      ** three input tokens have been successfully shifted.
      */
      if( yypParser->yyerrcnt<=0 ){
        yy_syntax_error(yypParser,yymajor, yyminor);
      }
      yypParser->yyerrcnt = 3;
      yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
      if( yyendofinput ){
        yy_parse_failed(yypParser);
#ifndef YYNOERRORRECOVERY
        yypParser->yyerrcnt = -1;
#endif
      }
      break;
#endif
    }
  }while( yypParser->yytos>yypParser->yystack );
#ifndef NDEBUG
  if( yyTraceFILE ){
    yyStackEntry *i;
    char cDiv = '[';
    fprintf(yyTraceFILE,"%sReturn. Stack=",yyTracePrompt);
    for(i=&yypParser->yystack[1]; i<=yypParser->yytos; i++){
      fprintf(yyTraceFILE,"%c%s", cDiv, yyTokenName[i->major]);
      cDiv = ' ';
    }
    fprintf(yyTraceFILE,"]\n");
  }
#endif
  return;
}

/*
** Return the fallback token corresponding to canonical token iToken, or
** 0 if iToken has no fallback.
*/
int NewParseFallback(int iToken){
#ifdef YYFALLBACK
  if( iToken<(int)(sizeof(yyFallback)/sizeof(yyFallback[0])) ){
    return yyFallback[iToken];
  }
#else
  (void)iToken;
#endif
  return 0;
}