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Diffstat (limited to 'src/sqlhist.tab.c')
-rw-r--r-- | src/sqlhist.tab.c | 1755 |
1 files changed, 1755 insertions, 0 deletions
diff --git a/src/sqlhist.tab.c b/src/sqlhist.tab.c new file mode 100644 index 0000000..6393e95 --- /dev/null +++ b/src/sqlhist.tab.c @@ -0,0 +1,1755 @@ +/* A Bison parser, made by GNU Bison 3.6.4. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 Free Software Foundation, + Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, + especially those whose name start with YY_ or yy_. They are + private implementation details that can be changed or removed. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "3.6.4" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Substitute the type names. */ +#define YYSTYPE TRACEFS_STYPE +/* Substitute the variable and function names. */ +#define yyparse tracefs_parse +#define yylex tracefs_lex +#define yyerror tracefs_error +#define yydebug tracefs_debug +#define yynerrs tracefs_nerrs + +/* First part of user prologue. */ +#line 1 "sqlhist.y" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include "sqlhist-parse.h" + +#define scanner sb->scanner + +extern int yylex(YYSTYPE *yylval, void *); +extern void yyerror(struct sqlhist_bison *, char *fmt, ...); + +#define CHECK_RETURN_PTR(x) \ + do { \ + if (!(x)) { \ + printf("FAILED MEMORY: %s\n", #x); \ + return -ENOMEM; \ + } \ + } while (0) + +#define CHECK_RETURN_VAL(x) \ + do { \ + if ((x) < 0) { \ + printf("FAILED MEMORY: %s\n", #x); \ + return -ENOMEM; \ + } \ + } while (0) + + +#line 108 "sqlhist.tab.c" + +# ifndef YY_CAST +# ifdef __cplusplus +# define YY_CAST(Type, Val) static_cast<Type> (Val) +# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val) +# else +# define YY_CAST(Type, Val) ((Type) (Val)) +# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val)) +# endif +# endif +# ifndef YY_NULLPTR +# if defined __cplusplus +# if 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# else +# define YY_NULLPTR ((void*)0) +# endif +# endif + +/* Use api.header.include to #include this header + instead of duplicating it here. */ +#ifndef YY_TRACEFS_SQLHIST_TAB_H_INCLUDED +# define YY_TRACEFS_SQLHIST_TAB_H_INCLUDED +/* Debug traces. */ +#ifndef TRACEFS_DEBUG +# if defined YYDEBUG +#if YYDEBUG +# define TRACEFS_DEBUG 1 +# else +# define TRACEFS_DEBUG 0 +# endif +# else /* ! defined YYDEBUG */ +# define TRACEFS_DEBUG 1 +# endif /* ! defined YYDEBUG */ +#endif /* ! defined TRACEFS_DEBUG */ +#if TRACEFS_DEBUG +extern int tracefs_debug; +#endif + +/* Token kinds. */ +#ifndef TRACEFS_TOKENTYPE +# define TRACEFS_TOKENTYPE + enum tracefs_tokentype + { + TRACEFS_EMPTY = -2, + TRACEFS_EOF = 0, /* "end of file" */ + TRACEFS_error = 256, /* error */ + TRACEFS_UNDEF = 257, /* "invalid token" */ + AS = 258, /* AS */ + SELECT = 259, /* SELECT */ + FROM = 260, /* FROM */ + JOIN = 261, /* JOIN */ + ON = 262, /* ON */ + WHERE = 263, /* WHERE */ + PARSE_ERROR = 264, /* PARSE_ERROR */ + CAST = 265, /* CAST */ + NUMBER = 266, /* NUMBER */ + field_type = 267, /* field_type */ + STRING = 268, /* STRING */ + FIELD = 269, /* FIELD */ + LE = 270, /* LE */ + GE = 271, /* GE */ + EQ = 272, /* EQ */ + NEQ = 273, /* NEQ */ + AND = 274, /* AND */ + OR = 275 /* OR */ + }; + typedef enum tracefs_tokentype tracefs_token_kind_t; +#endif + +/* Value type. */ +#if ! defined TRACEFS_STYPE && ! defined TRACEFS_STYPE_IS_DECLARED +union TRACEFS_STYPE +{ +#line 46 "sqlhist.y" + + int s32; + char *string; + long number; + void *expr; + +#line 193 "sqlhist.tab.c" + +}; +typedef union TRACEFS_STYPE TRACEFS_STYPE; +# define TRACEFS_STYPE_IS_TRIVIAL 1 +# define TRACEFS_STYPE_IS_DECLARED 1 +#endif + + + +int tracefs_parse (struct sqlhist_bison *sb); +/* "%code provides" blocks. */ +#line 37 "sqlhist.y" + + #define YYSTYPE TRACEFS_STYPE + #define yylex tracefs_lex + #define yyerror tracefs_error + +#line 211 "sqlhist.tab.c" + +#endif /* !YY_TRACEFS_SQLHIST_TAB_H_INCLUDED */ +/* Symbol kind. */ +enum yysymbol_kind_t +{ + YYSYMBOL_YYEMPTY = -2, + YYSYMBOL_YYEOF = 0, /* "end of file" */ + YYSYMBOL_YYerror = 1, /* error */ + YYSYMBOL_YYUNDEF = 2, /* "invalid token" */ + YYSYMBOL_AS = 3, /* AS */ + YYSYMBOL_SELECT = 4, /* SELECT */ + YYSYMBOL_FROM = 5, /* FROM */ + YYSYMBOL_JOIN = 6, /* JOIN */ + YYSYMBOL_ON = 7, /* ON */ + YYSYMBOL_WHERE = 8, /* WHERE */ + YYSYMBOL_PARSE_ERROR = 9, /* PARSE_ERROR */ + YYSYMBOL_CAST = 10, /* CAST */ + YYSYMBOL_NUMBER = 11, /* NUMBER */ + YYSYMBOL_field_type = 12, /* field_type */ + YYSYMBOL_STRING = 13, /* STRING */ + YYSYMBOL_FIELD = 14, /* FIELD */ + YYSYMBOL_LE = 15, /* LE */ + YYSYMBOL_GE = 16, /* GE */ + YYSYMBOL_EQ = 17, /* EQ */ + YYSYMBOL_NEQ = 18, /* NEQ */ + YYSYMBOL_AND = 19, /* AND */ + YYSYMBOL_OR = 20, /* OR */ + YYSYMBOL_21_ = 21, /* '+' */ + YYSYMBOL_22_ = 22, /* '-' */ + YYSYMBOL_23_ = 23, /* '*' */ + YYSYMBOL_24_ = 24, /* '/' */ + YYSYMBOL_25_ = 25, /* '<' */ + YYSYMBOL_26_ = 26, /* '>' */ + YYSYMBOL_27_ = 27, /* ',' */ + YYSYMBOL_28_ = 28, /* '(' */ + YYSYMBOL_29_ = 29, /* ')' */ + YYSYMBOL_30_ = 30, /* '=' */ + YYSYMBOL_31_ = 31, /* "!=" */ + YYSYMBOL_32_ = 32, /* '&' */ + YYSYMBOL_33_ = 33, /* '~' */ + YYSYMBOL_34_ = 34, /* '!' */ + YYSYMBOL_YYACCEPT = 35, /* $accept */ + YYSYMBOL_start = 36, /* start */ + YYSYMBOL_label = 37, /* label */ + YYSYMBOL_select = 38, /* select */ + YYSYMBOL_select_statement = 39, /* select_statement */ + YYSYMBOL_selection_list = 40, /* selection_list */ + YYSYMBOL_selection = 41, /* selection */ + YYSYMBOL_selection_expr = 42, /* selection_expr */ + YYSYMBOL_selection_addition = 43, /* selection_addition */ + YYSYMBOL_item = 44, /* item */ + YYSYMBOL_field = 45, /* field */ + YYSYMBOL_named_field = 46, /* named_field */ + YYSYMBOL_name = 47, /* name */ + YYSYMBOL_str_val = 48, /* str_val */ + YYSYMBOL_val = 49, /* val */ + YYSYMBOL_compare = 50, /* compare */ + YYSYMBOL_compare_and_or = 51, /* compare_and_or */ + YYSYMBOL_compare_items = 52, /* compare_items */ + YYSYMBOL_compare_cmds = 53, /* compare_cmds */ + YYSYMBOL_compare_list = 54, /* compare_list */ + YYSYMBOL_where_clause = 55, /* where_clause */ + YYSYMBOL_opt_where_clause = 56, /* opt_where_clause */ + YYSYMBOL_opt_join_clause = 57, /* opt_join_clause */ + YYSYMBOL_table_exp = 58, /* table_exp */ + YYSYMBOL_from_clause = 59, /* from_clause */ + YYSYMBOL_join_clause = 60, /* join_clause */ + YYSYMBOL_match = 61, /* match */ + YYSYMBOL_match_clause = 62 /* match_clause */ +}; +typedef enum yysymbol_kind_t yysymbol_kind_t; + + + + +#ifdef short +# undef short +#endif + +/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure + <limits.h> and (if available) <stdint.h> are included + so that the code can choose integer types of a good width. */ + +#ifndef __PTRDIFF_MAX__ +# include <limits.h> /* INFRINGES ON USER NAME SPACE */ +# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include <stdint.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_STDINT_H +# endif +#endif + +/* Narrow types that promote to a signed type and that can represent a + signed or unsigned integer of at least N bits. In tables they can + save space and decrease cache pressure. Promoting to a signed type + helps avoid bugs in integer arithmetic. */ + +#ifdef __INT_LEAST8_MAX__ +typedef __INT_LEAST8_TYPE__ yytype_int8; +#elif defined YY_STDINT_H +typedef int_least8_t yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef __INT_LEAST16_MAX__ +typedef __INT_LEAST16_TYPE__ yytype_int16; +#elif defined YY_STDINT_H +typedef int_least16_t yytype_int16; +#else +typedef short yytype_int16; +#endif + +#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST8_TYPE__ yytype_uint8; +#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST8_MAX <= INT_MAX) +typedef uint_least8_t yytype_uint8; +#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX +typedef unsigned char yytype_uint8; +#else +typedef short yytype_uint8; +#endif + +#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST16_TYPE__ yytype_uint16; +#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST16_MAX <= INT_MAX) +typedef uint_least16_t yytype_uint16; +#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX +typedef unsigned short yytype_uint16; +#else +typedef int yytype_uint16; +#endif + +#ifndef YYPTRDIFF_T +# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__ +# define YYPTRDIFF_T __PTRDIFF_TYPE__ +# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__ +# elif defined PTRDIFF_MAX +# ifndef ptrdiff_t +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# endif +# define YYPTRDIFF_T ptrdiff_t +# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX +# else +# define YYPTRDIFF_T long +# define YYPTRDIFF_MAXIMUM LONG_MAX +# endif +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned +# endif +#endif + +#define YYSIZE_MAXIMUM \ + YY_CAST (YYPTRDIFF_T, \ + (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \ + ? YYPTRDIFF_MAXIMUM \ + : YY_CAST (YYSIZE_T, -1))) + +#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X)) + + +/* Stored state numbers (used for stacks). */ +typedef yytype_int8 yy_state_t; + +/* State numbers in computations. */ +typedef int yy_state_fast_t; + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + + +#ifndef YY_ATTRIBUTE_PURE +# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define YY_ATTRIBUTE_PURE +# endif +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +# else +# define YY_ATTRIBUTE_UNUSED +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(E) ((void) (E)) +#else +# define YYUSE(E) /* empty */ +#endif + +#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + +#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__ +# define YY_IGNORE_USELESS_CAST_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"") +# define YY_IGNORE_USELESS_CAST_END \ + _Pragma ("GCC diagnostic pop") +#endif +#ifndef YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_END +#endif + + +#define YY_ASSERT(E) ((void) (0 && (E))) + +#if !defined yyoverflow + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* !defined yyoverflow */ + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined TRACEFS_STYPE_IS_TRIVIAL && TRACEFS_STYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yy_state_t yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYPTRDIFF_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / YYSIZEOF (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYPTRDIFF_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 5 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 104 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 35 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 28 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 61 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 111 + +#define YYMAXUTOK 276 + + +/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, with out-of-bounds checking. */ +#define YYTRANSLATE(YYX) \ + (0 <= (YYX) && (YYX) <= YYMAXUTOK \ + ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \ + : YYSYMBOL_YYUNDEF) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex. */ +static const yytype_int8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 34, 2, 2, 2, 2, 32, 2, + 28, 29, 23, 21, 27, 22, 2, 24, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 25, 30, 26, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 33, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 31 +}; + +#if TRACEFS_DEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 75, 75, 78, 79, 82, 86, 90, 91, 95, + 99, 106, 107, 108, 109, 110, 117, 122, 130, 131, + 135, 139, 143, 147, 151, 152, 157, 158, 159, 160, + 161, 162, 163, 164, 165, 166, 170, 171, 172, 173, + 174, 178, 179, 180, 181, 182, 186, 195, 196, 197, + 201, 204, 206, 209, 211, 215, 219, 234, 238, 239, + 244, 245 +}; +#endif + +/** Accessing symbol of state STATE. */ +#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State]) + +#if TRACEFS_DEBUG || 0 +/* The user-facing name of the symbol whose (internal) number is + YYSYMBOL. No bounds checking. */ +static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED; + +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "\"end of file\"", "error", "\"invalid token\"", "AS", "SELECT", "FROM", + "JOIN", "ON", "WHERE", "PARSE_ERROR", "CAST", "NUMBER", "field_type", + "STRING", "FIELD", "LE", "GE", "EQ", "NEQ", "AND", "OR", "'+'", "'-'", + "'*'", "'/'", "'<'", "'>'", "','", "'('", "')'", "'='", "\"!=\"", "'&'", + "'~'", "'!'", "$accept", "start", "label", "select", "select_statement", + "selection_list", "selection", "selection_expr", "selection_addition", + "item", "field", "named_field", "name", "str_val", "val", "compare", + "compare_and_or", "compare_items", "compare_cmds", "compare_list", + "where_clause", "opt_where_clause", "opt_join_clause", "table_exp", + "from_clause", "join_clause", "match", "match_clause", YY_NULLPTR +}; + +static const char * +yysymbol_name (yysymbol_kind_t yysymbol) +{ + return yytname[yysymbol]; +} +#endif + +#ifdef YYPRINT +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +static const yytype_int16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 43, 45, 42, 47, 60, 62, 44, 40, 41, + 61, 276, 38, 126, 33 +}; +#endif + +#define YYPACT_NINF (-58) + +#define yypact_value_is_default(Yyn) \ + ((Yyn) == YYPACT_NINF) + +#define YYTABLE_NINF (-1) + +#define yytable_value_is_error(Yyn) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + 4, -58, 13, 11, -58, -58, 5, -58, 43, 53, + 45, 29, -58, 19, 43, 44, 32, 60, -58, 73, + 11, 75, -58, -58, -58, 43, 43, 87, -58, -58, + 29, -58, -58, -58, 60, 83, -58, -58, -58, -58, + -58, 78, -58, 86, 14, -58, -58, 65, 60, -4, + -12, 34, -58, 76, -15, -58, -58, -10, 68, -58, + 1, -58, 18, -4, -58, 33, 33, 33, 33, 33, + 33, 33, 33, 33, 84, 14, 14, 14, 60, 60, + 60, -4, -58, -4, -4, -58, 49, -58, -58, -58, + -58, -58, -58, -58, -58, -58, -58, -58, -58, -58, + -58, -58, -58, -58, -58, -58, 51, -58, -58, -58, + -58 +}; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_int8 yydefact[] = +{ + 0, 5, 0, 0, 2, 1, 0, 20, 0, 0, + 7, 9, 13, 11, 0, 0, 0, 0, 6, 53, + 0, 0, 22, 10, 4, 0, 0, 0, 14, 12, + 20, 56, 19, 18, 0, 51, 54, 8, 3, 16, + 17, 0, 21, 0, 0, 52, 55, 0, 0, 0, + 0, 0, 45, 46, 47, 50, 15, 0, 60, 57, + 0, 40, 0, 0, 44, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 39, 0, 0, 42, 0, 25, 23, 24, + 28, 29, 31, 32, 26, 27, 30, 33, 34, 35, + 41, 49, 48, 59, 58, 61, 0, 37, 36, 43, + 38 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -58, -58, 69, -58, -58, 80, -58, -58, 90, -16, + -3, -58, 81, 27, 15, -41, -57, 28, -58, -21, + -58, -58, -58, -58, -58, -58, -58, 24 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 23, 3, 4, 9, 10, 11, 12, 57, + 51, 33, 24, 89, 90, 61, 62, 53, 54, 55, + 45, 46, 35, 18, 19, 36, 58, 59 +}; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_int8 yytable[] = +{ + 13, 31, 7, 52, 76, 16, 86, 78, 1, 64, + 7, 27, 77, 5, 32, 7, 63, 13, 43, 82, + 79, 6, 39, 40, 106, 7, 107, 108, 7, 81, + 60, 32, 21, 14, 52, 52, 52, 83, 84, 8, + 25, 26, 49, 22, 87, 32, 88, 85, 50, 65, + 66, 67, 68, 25, 26, 101, 102, 7, 17, 69, + 70, 29, 103, 104, 71, 72, 73, 74, 83, 84, + 83, 84, 20, 28, 30, 32, 32, 32, 109, 34, + 110, 91, 92, 93, 94, 95, 96, 97, 98, 22, + 41, 44, 47, 48, 56, 80, 75, 88, 15, 42, + 37, 99, 38, 100, 105 +}; + +static const yytype_int8 yycheck[] = +{ + 3, 17, 14, 44, 19, 8, 63, 17, 4, 50, + 14, 14, 27, 0, 17, 14, 28, 20, 34, 60, + 30, 10, 25, 26, 81, 14, 83, 84, 14, 28, + 34, 34, 3, 28, 75, 76, 77, 19, 20, 28, + 21, 22, 28, 14, 11, 48, 13, 29, 34, 15, + 16, 17, 18, 21, 22, 76, 77, 14, 5, 25, + 26, 29, 78, 79, 30, 31, 32, 33, 19, 20, + 19, 20, 27, 29, 14, 78, 79, 80, 29, 6, + 29, 66, 67, 68, 69, 70, 71, 72, 73, 14, + 3, 8, 14, 7, 29, 27, 20, 13, 8, 30, + 20, 74, 21, 75, 80 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_int8 yystos[] = +{ + 0, 4, 36, 38, 39, 0, 10, 14, 28, 40, + 41, 42, 43, 45, 28, 43, 45, 5, 58, 59, + 27, 3, 14, 37, 47, 21, 22, 45, 29, 29, + 14, 44, 45, 46, 6, 57, 60, 40, 47, 45, + 45, 3, 37, 44, 8, 55, 56, 14, 7, 28, + 34, 45, 50, 52, 53, 54, 29, 44, 61, 62, + 34, 50, 51, 28, 50, 15, 16, 17, 18, 25, + 26, 30, 31, 32, 33, 20, 19, 27, 17, 30, + 27, 28, 50, 19, 20, 29, 51, 11, 13, 48, + 49, 49, 49, 49, 49, 49, 49, 49, 49, 48, + 52, 54, 54, 44, 44, 62, 51, 51, 51, 29, + 29 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_int8 yyr1[] = +{ + 0, 35, 36, 37, 37, 38, 39, 40, 40, 41, + 41, 42, 42, 42, 42, 42, 43, 43, 44, 44, + 45, 46, 47, 48, 49, 49, 50, 50, 50, 50, + 50, 50, 50, 50, 50, 50, 51, 51, 51, 51, + 51, 52, 52, 52, 52, 52, 53, 54, 54, 54, + 55, 56, 56, 57, 57, 58, 59, 60, 61, 61, + 62, 62 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_int8 yyr2[] = +{ + 0, 2, 1, 2, 1, 1, 3, 1, 3, 1, + 2, 1, 3, 1, 3, 6, 3, 3, 1, 1, + 1, 2, 1, 1, 1, 1, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 4, 2, + 1, 3, 3, 4, 2, 1, 1, 1, 3, 3, + 2, 0, 1, 0, 1, 3, 2, 4, 3, 3, + 1, 3 +}; + + +enum { YYENOMEM = -2 }; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = TRACEFS_EMPTY) + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ + do \ + if (yychar == TRACEFS_EMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (sb, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ + while (0) + +/* Backward compatibility with an undocumented macro. + Use TRACEFS_error or TRACEFS_UNDEF. */ +#define YYERRCODE TRACEFS_UNDEF + + +/* Enable debugging if requested. */ +#if TRACEFS_DEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +/* This macro is provided for backward compatibility. */ +# ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif + + +# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Kind, Value, sb); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*-----------------------------------. +| Print this symbol's value on YYO. | +`-----------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, struct sqlhist_bison *sb) +{ + FILE *yyoutput = yyo; + YYUSE (yyoutput); + YYUSE (sb); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yykind < YYNTOKENS) + YYPRINT (yyo, yytoknum[yykind], *yyvaluep); +# endif + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yykind); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + +/*---------------------------. +| Print this symbol on YYO. | +`---------------------------*/ + +static void +yy_symbol_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep, struct sqlhist_bison *sb) +{ + YYFPRINTF (yyo, "%s %s (", + yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind)); + + yy_symbol_value_print (yyo, yykind, yyvaluep, sb); + YYFPRINTF (yyo, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp, + int yyrule, struct sqlhist_bison *sb) +{ + int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]), + &yyvsp[(yyi + 1) - (yynrhs)], sb); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule, sb); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !TRACEFS_DEBUG */ +# define YYDPRINTF(Args) ((void) 0) +# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !TRACEFS_DEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + + + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, + yysymbol_kind_t yykind, YYSTYPE *yyvaluep, struct sqlhist_bison *sb) +{ + YYUSE (yyvaluep); + YYUSE (sb); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yykind); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (struct sqlhist_bison *sb) +{ +/* The lookahead symbol. */ +int yychar; + + +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); + + /* Number of syntax errors so far. */ + int yynerrs; + + yy_state_fast_t yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + 'yyss': related to states. + 'yyvs': related to semantic values. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* Their size. */ + YYPTRDIFF_T yystacksize; + + /* The state stack. */ + yy_state_t yyssa[YYINITDEPTH]; + yy_state_t *yyss; + yy_state_t *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + int yyn; + /* The return value of yyparse. */ + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yynerrs = 0; + yystate = 0; + yyerrstatus = 0; + + yystacksize = YYINITDEPTH; + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + + + YYDPRINTF ((stderr, "Starting parse\n")); + + yychar = TRACEFS_EMPTY; /* Cause a token to be read. */ + goto yysetstate; + + +/*------------------------------------------------------------. +| yynewstate -- push a new state, which is found in yystate. | +`------------------------------------------------------------*/ +yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + +/*--------------------------------------------------------------------. +| yysetstate -- set current state (the top of the stack) to yystate. | +`--------------------------------------------------------------------*/ +yysetstate: + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + YY_ASSERT (0 <= yystate && yystate < YYNSTATES); + YY_IGNORE_USELESS_CAST_BEGIN + *yyssp = YY_CAST (yy_state_t, yystate); + YY_IGNORE_USELESS_CAST_END + YY_STACK_PRINT (yyss, yyssp); + + if (yyss + yystacksize - 1 <= yyssp) +#if !defined yyoverflow && !defined YYSTACK_RELOCATE + goto yyexhaustedlab; +#else + { + /* Get the current used size of the three stacks, in elements. */ + YYPTRDIFF_T yysize = yyssp - yyss + 1; + +# if defined yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + yy_state_t *yyss1 = yyss; + YYSTYPE *yyvs1 = yyvs; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * YYSIZEOF (*yyssp), + &yyvs1, yysize * YYSIZEOF (*yyvsp), + &yystacksize); + yyss = yyss1; + yyvs = yyvs1; + } +# else /* defined YYSTACK_RELOCATE */ + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yy_state_t *yyss1 = yyss; + union yyalloc *yyptr = + YY_CAST (union yyalloc *, + YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YY_IGNORE_USELESS_CAST_BEGIN + YYDPRINTF ((stderr, "Stack size increased to %ld\n", + YY_CAST (long, yystacksize))); + YY_IGNORE_USELESS_CAST_END + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } +#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */ + if (yychar == TRACEFS_EMPTY) + { + YYDPRINTF ((stderr, "Reading a token\n")); + yychar = yylex (&yylval, scanner); + } + + if (yychar <= TRACEFS_EOF) + { + yychar = TRACEFS_EOF; + yytoken = YYSYMBOL_YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else if (yychar == TRACEFS_error) + { + /* The scanner already issued an error message, process directly + to error recovery. But do not keep the error token as + lookahead, it is too special and may lead us to an endless + loop in error recovery. */ + yychar = TRACEFS_UNDEF; + yytoken = YYSYMBOL_YYerror; + goto yyerrlab1; + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + /* Discard the shifted token. */ + yychar = TRACEFS_EMPTY; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + '$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 3: +#line 78 "sqlhist.y" + { CHECK_RETURN_PTR((yyval.string) = store_str(sb, (yyvsp[0].string))); } +#line 1328 "sqlhist.tab.c" + break; + + case 4: +#line 79 "sqlhist.y" + { CHECK_RETURN_PTR((yyval.string) = store_str(sb, (yyvsp[0].string))); } +#line 1334 "sqlhist.tab.c" + break; + + case 5: +#line 82 "sqlhist.y" + { table_start(sb); } +#line 1340 "sqlhist.tab.c" + break; + + case 9: +#line 96 "sqlhist.y" + { + CHECK_RETURN_VAL(add_selection(sb, (yyvsp[0].expr), NULL)); + } +#line 1348 "sqlhist.tab.c" + break; + + case 10: +#line 100 "sqlhist.y" + { + CHECK_RETURN_VAL(add_selection(sb, (yyvsp[-1].expr), (yyvsp[0].string))); + } +#line 1356 "sqlhist.tab.c" + break; + + case 12: +#line 107 "sqlhist.y" + { (yyval.expr) = (yyvsp[-1].expr); } +#line 1362 "sqlhist.tab.c" + break; + + case 14: +#line 109 "sqlhist.y" + { (yyval.expr) = (yyvsp[-1].expr); } +#line 1368 "sqlhist.tab.c" + break; + + case 15: +#line 110 "sqlhist.y" + { + (yyval.expr) = add_cast(sb, (yyvsp[-3].expr), (yyvsp[-1].string)); + CHECK_RETURN_PTR((yyval.expr)); + } +#line 1377 "sqlhist.tab.c" + break; + + case 16: +#line 118 "sqlhist.y" + { + (yyval.expr) = add_compare(sb, (yyvsp[-2].expr), (yyvsp[0].expr), COMPARE_ADD); + CHECK_RETURN_PTR((yyval.expr)); + } +#line 1386 "sqlhist.tab.c" + break; + + case 17: +#line 123 "sqlhist.y" + { + (yyval.expr) = add_compare(sb, (yyvsp[-2].expr), (yyvsp[0].expr), COMPARE_SUB); + CHECK_RETURN_PTR((yyval.expr)); + } +#line 1395 "sqlhist.tab.c" + break; + + case 20: +#line 135 "sqlhist.y" + { (yyval.expr) = add_field(sb, (yyvsp[0].string), NULL); CHECK_RETURN_PTR((yyval.expr)); } +#line 1401 "sqlhist.tab.c" + break; + + case 21: +#line 139 "sqlhist.y" + { (yyval.expr) = add_field(sb, (yyvsp[-1].string), (yyvsp[0].string)); CHECK_RETURN_PTR((yyval.expr)); } +#line 1407 "sqlhist.tab.c" + break; + + case 23: +#line 147 "sqlhist.y" + { (yyval.expr) = add_string(sb, (yyvsp[0].string)); CHECK_RETURN_PTR((yyval.expr)); } +#line 1413 "sqlhist.tab.c" + break; + + case 25: +#line 152 "sqlhist.y" + { (yyval.expr) = add_number(sb, (yyvsp[0].number)); CHECK_RETURN_PTR((yyval.expr)); } +#line 1419 "sqlhist.tab.c" + break; + + case 26: +#line 157 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_LT); CHECK_RETURN_PTR((yyval.expr)); } +#line 1425 "sqlhist.tab.c" + break; + + case 27: +#line 158 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_GT); CHECK_RETURN_PTR((yyval.expr)); } +#line 1431 "sqlhist.tab.c" + break; + + case 28: +#line 159 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_LE); CHECK_RETURN_PTR((yyval.expr)); } +#line 1437 "sqlhist.tab.c" + break; + + case 29: +#line 160 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_GE); CHECK_RETURN_PTR((yyval.expr)); } +#line 1443 "sqlhist.tab.c" + break; + + case 30: +#line 161 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_EQ); CHECK_RETURN_PTR((yyval.expr)); } +#line 1449 "sqlhist.tab.c" + break; + + case 31: +#line 162 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_EQ); CHECK_RETURN_PTR((yyval.expr)); } +#line 1455 "sqlhist.tab.c" + break; + + case 32: +#line 163 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_NE); CHECK_RETURN_PTR((yyval.expr)); } +#line 1461 "sqlhist.tab.c" + break; + + case 33: +#line 164 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_NE); CHECK_RETURN_PTR((yyval.expr)); } +#line 1467 "sqlhist.tab.c" + break; + + case 34: +#line 165 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_BIN_AND); CHECK_RETURN_PTR((yyval.expr)); } +#line 1473 "sqlhist.tab.c" + break; + + case 35: +#line 166 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_STR_CMP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1479 "sqlhist.tab.c" + break; + + case 36: +#line 170 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_OR); CHECK_RETURN_PTR((yyval.expr)); } +#line 1485 "sqlhist.tab.c" + break; + + case 37: +#line 171 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_AND); CHECK_RETURN_PTR((yyval.expr)); } +#line 1491 "sqlhist.tab.c" + break; + + case 38: +#line 172 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-1].expr), NULL, FILTER_NOT_GROUP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1497 "sqlhist.tab.c" + break; + + case 39: +#line 173 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[0].expr), NULL, FILTER_NOT_GROUP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1503 "sqlhist.tab.c" + break; + + case 41: +#line 178 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-2].expr), (yyvsp[0].expr), FILTER_OR); CHECK_RETURN_PTR((yyval.expr)); } +#line 1509 "sqlhist.tab.c" + break; + + case 42: +#line 179 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-1].expr), NULL, FILTER_GROUP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1515 "sqlhist.tab.c" + break; + + case 43: +#line 180 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[-1].expr), NULL, FILTER_NOT_GROUP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1521 "sqlhist.tab.c" + break; + + case 44: +#line 181 "sqlhist.y" + { (yyval.expr) = add_filter(sb, (yyvsp[0].expr), NULL, FILTER_NOT_GROUP); CHECK_RETURN_PTR((yyval.expr)); } +#line 1527 "sqlhist.tab.c" + break; + + case 46: +#line 186 "sqlhist.y" + { CHECK_RETURN_VAL(add_where(sb, (yyvsp[0].expr))); } +#line 1533 "sqlhist.tab.c" + break; + + case 56: +#line 219 "sqlhist.y" + { CHECK_RETURN_VAL(add_from(sb, (yyvsp[0].expr))); } +#line 1539 "sqlhist.tab.c" + break; + + case 57: +#line 234 "sqlhist.y" + { add_to(sb, (yyvsp[-2].expr)); } +#line 1545 "sqlhist.tab.c" + break; + + case 58: +#line 238 "sqlhist.y" + { CHECK_RETURN_VAL(add_match(sb, (yyvsp[-2].expr), (yyvsp[0].expr))); } +#line 1551 "sqlhist.tab.c" + break; + + case 59: +#line 239 "sqlhist.y" + { CHECK_RETURN_VAL(add_match(sb, (yyvsp[-2].expr), (yyvsp[0].expr))); } +#line 1557 "sqlhist.tab.c" + break; + + +#line 1561 "sqlhist.tab.c" + + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + + *++yyvsp = yyval; + + /* Now 'shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + { + const int yylhs = yyr1[yyn] - YYNTOKENS; + const int yyi = yypgoto[yylhs] + *yyssp; + yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp + ? yytable[yyi] + : yydefgoto[yylhs]); + } + + goto yynewstate; + + +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == TRACEFS_EMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; + yyerror (sb, YY_("syntax error")); + } + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= TRACEFS_EOF) + { + /* Return failure if at end of input. */ + if (yychar == TRACEFS_EOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, sb); + yychar = TRACEFS_EMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + /* Pacify compilers when the user code never invokes YYERROR and the + label yyerrorlab therefore never appears in user code. */ + if (0) + YYERROR; + + /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + /* Pop stack until we find a state that shifts the error token. */ + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYSYMBOL_YYerror; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + YY_ACCESSING_SYMBOL (yystate), yyvsp, sb); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + + +#if !defined yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (sb, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + + +/*-----------------------------------------------------. +| yyreturn -- parsing is finished, return the result. | +`-----------------------------------------------------*/ +yyreturn: + if (yychar != TRACEFS_EMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, sb); + } + /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + YY_ACCESSING_SYMBOL (+*yyssp), yyvsp, sb); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + + return yyresult; +} + +#line 248 "sqlhist.y" + |