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1756 lines
58 KiB
1756 lines
58 KiB
/* A Bison parser, made by GNU Bison 3.6.4. */
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/* Bison implementation for Yacc-like parsers in C
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Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 Free Software Foundation,
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Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* As a special exception, you may create a larger work that contains
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part or all of the Bison parser skeleton and distribute that work
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under terms of your choice, so long as that work isn't itself a
|
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parser generator using the skeleton or a modified version thereof
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as a parser skeleton. Alternatively, if you modify or redistribute
|
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the parser skeleton itself, you may (at your option) remove this
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special exception, which will cause the skeleton and the resulting
|
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Bison output files to be licensed under the GNU General Public
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License without this special exception.
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This special exception was added by the Free Software Foundation in
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version 2.2 of Bison. */
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/* C LALR(1) parser skeleton written by Richard Stallman, by
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simplifying the original so-called "semantic" parser. */
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/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
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especially those whose name start with YY_ or yy_. They are
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private implementation details that can be changed or removed. */
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/* All symbols defined below should begin with yy or YY, to avoid
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infringing on user name space. This should be done even for local
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|
variables, as they might otherwise be expanded by user macros.
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There are some unavoidable exceptions within include files to
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define necessary library symbols; they are noted "INFRINGES ON
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USER NAME SPACE" below. */
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/* Identify Bison output. */
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#define YYBISON 1
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/* Bison version. */
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#define YYBISON_VERSION "3.6.4"
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/* Skeleton name. */
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#define YYSKELETON_NAME "yacc.c"
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/* Pure parsers. */
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#define YYPURE 1
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/* Push parsers. */
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#define YYPUSH 0
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/* Pull parsers. */
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#define YYPULL 1
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/* Substitute the type names. */
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#define YYSTYPE TRACEFS_STYPE
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/* Substitute the variable and function names. */
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#define yyparse tracefs_parse
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#define yylex tracefs_lex
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#define yyerror tracefs_error
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#define yydebug tracefs_debug
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#define yynerrs tracefs_nerrs
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/* First part of user prologue. */
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#line 1 "sqlhist.y"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "sqlhist-parse.h"
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#define scanner sb->scanner
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extern int yylex(YYSTYPE *yylval, void *);
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extern void yyerror(struct sqlhist_bison *, char *fmt, ...);
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#define CHECK_RETURN_PTR(x) \
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do { \
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if (!(x)) { \
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printf("FAILED MEMORY: %s\n", #x); \
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return -ENOMEM; \
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} \
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} while (0)
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#define CHECK_RETURN_VAL(x) \
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do { \
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if ((x) < 0) { \
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printf("FAILED MEMORY: %s\n", #x); \
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return -ENOMEM; \
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} \
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} while (0)
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#line 108 "sqlhist.tab.c"
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# ifndef YY_CAST
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# ifdef __cplusplus
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# define YY_CAST(Type, Val) static_cast<Type> (Val)
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# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
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# else
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# define YY_CAST(Type, Val) ((Type) (Val))
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# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
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# endif
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# endif
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# ifndef YY_NULLPTR
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# if defined __cplusplus
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# if 201103L <= __cplusplus
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# define YY_NULLPTR nullptr
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# else
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# define YY_NULLPTR 0
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# endif
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# else
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# define YY_NULLPTR ((void*)0)
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# endif
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# endif
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/* Use api.header.include to #include this header
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instead of duplicating it here. */
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#ifndef YY_TRACEFS_SQLHIST_TAB_H_INCLUDED
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# define YY_TRACEFS_SQLHIST_TAB_H_INCLUDED
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/* Debug traces. */
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#ifndef TRACEFS_DEBUG
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# if defined YYDEBUG
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#if YYDEBUG
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# define TRACEFS_DEBUG 1
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# else
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# define TRACEFS_DEBUG 0
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# endif
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# else /* ! defined YYDEBUG */
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# define TRACEFS_DEBUG 1
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# endif /* ! defined YYDEBUG */
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#endif /* ! defined TRACEFS_DEBUG */
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#if TRACEFS_DEBUG
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extern int tracefs_debug;
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#endif
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/* Token kinds. */
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#ifndef TRACEFS_TOKENTYPE
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# define TRACEFS_TOKENTYPE
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enum tracefs_tokentype
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{
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TRACEFS_EMPTY = -2,
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TRACEFS_EOF = 0, /* "end of file" */
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TRACEFS_error = 256, /* error */
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TRACEFS_UNDEF = 257, /* "invalid token" */
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AS = 258, /* AS */
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SELECT = 259, /* SELECT */
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FROM = 260, /* FROM */
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JOIN = 261, /* JOIN */
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ON = 262, /* ON */
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WHERE = 263, /* WHERE */
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PARSE_ERROR = 264, /* PARSE_ERROR */
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CAST = 265, /* CAST */
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NUMBER = 266, /* NUMBER */
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field_type = 267, /* field_type */
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STRING = 268, /* STRING */
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FIELD = 269, /* FIELD */
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LE = 270, /* LE */
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GE = 271, /* GE */
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EQ = 272, /* EQ */
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NEQ = 273, /* NEQ */
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AND = 274, /* AND */
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OR = 275 /* OR */
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};
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typedef enum tracefs_tokentype tracefs_token_kind_t;
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#endif
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/* Value type. */
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#if ! defined TRACEFS_STYPE && ! defined TRACEFS_STYPE_IS_DECLARED
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union TRACEFS_STYPE
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{
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#line 46 "sqlhist.y"
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int s32;
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char *string;
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long number;
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void *expr;
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#line 193 "sqlhist.tab.c"
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};
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typedef union TRACEFS_STYPE TRACEFS_STYPE;
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# define TRACEFS_STYPE_IS_TRIVIAL 1
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# define TRACEFS_STYPE_IS_DECLARED 1
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#endif
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int tracefs_parse (struct sqlhist_bison *sb);
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/* "%code provides" blocks. */
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#line 37 "sqlhist.y"
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#define YYSTYPE TRACEFS_STYPE
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#define yylex tracefs_lex
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#define yyerror tracefs_error
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#line 211 "sqlhist.tab.c"
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#endif /* !YY_TRACEFS_SQLHIST_TAB_H_INCLUDED */
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/* Symbol kind. */
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enum yysymbol_kind_t
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{
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YYSYMBOL_YYEMPTY = -2,
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YYSYMBOL_YYEOF = 0, /* "end of file" */
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YYSYMBOL_YYerror = 1, /* error */
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YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
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YYSYMBOL_AS = 3, /* AS */
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YYSYMBOL_SELECT = 4, /* SELECT */
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YYSYMBOL_FROM = 5, /* FROM */
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YYSYMBOL_JOIN = 6, /* JOIN */
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YYSYMBOL_ON = 7, /* ON */
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YYSYMBOL_WHERE = 8, /* WHERE */
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YYSYMBOL_PARSE_ERROR = 9, /* PARSE_ERROR */
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YYSYMBOL_CAST = 10, /* CAST */
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YYSYMBOL_NUMBER = 11, /* NUMBER */
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YYSYMBOL_field_type = 12, /* field_type */
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YYSYMBOL_STRING = 13, /* STRING */
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YYSYMBOL_FIELD = 14, /* FIELD */
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YYSYMBOL_LE = 15, /* LE */
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YYSYMBOL_GE = 16, /* GE */
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YYSYMBOL_EQ = 17, /* EQ */
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YYSYMBOL_NEQ = 18, /* NEQ */
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YYSYMBOL_AND = 19, /* AND */
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YYSYMBOL_OR = 20, /* OR */
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YYSYMBOL_21_ = 21, /* '+' */
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YYSYMBOL_22_ = 22, /* '-' */
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YYSYMBOL_23_ = 23, /* '*' */
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YYSYMBOL_24_ = 24, /* '/' */
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YYSYMBOL_25_ = 25, /* '<' */
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YYSYMBOL_26_ = 26, /* '>' */
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YYSYMBOL_27_ = 27, /* ',' */
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YYSYMBOL_28_ = 28, /* '(' */
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YYSYMBOL_29_ = 29, /* ')' */
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YYSYMBOL_30_ = 30, /* '=' */
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YYSYMBOL_31_ = 31, /* "!=" */
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YYSYMBOL_32_ = 32, /* '&' */
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YYSYMBOL_33_ = 33, /* '~' */
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YYSYMBOL_34_ = 34, /* '!' */
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|
YYSYMBOL_YYACCEPT = 35, /* $accept */
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|
YYSYMBOL_start = 36, /* start */
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|
YYSYMBOL_label = 37, /* label */
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|
YYSYMBOL_select = 38, /* select */
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|
YYSYMBOL_select_statement = 39, /* select_statement */
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|
YYSYMBOL_selection_list = 40, /* selection_list */
|
|
YYSYMBOL_selection = 41, /* selection */
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|
YYSYMBOL_selection_expr = 42, /* selection_expr */
|
|
YYSYMBOL_selection_addition = 43, /* selection_addition */
|
|
YYSYMBOL_item = 44, /* item */
|
|
YYSYMBOL_field = 45, /* field */
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|
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;
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|
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|
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|
|
#ifdef short
|
|
# undef short
|
|
#endif
|
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|
|
/* 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. */
|
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|
|
#ifndef __PTRDIFF_MAX__
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|
# 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
|
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|
|
/* 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. */
|
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|
|
#ifdef __INT_LEAST8_MAX__
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typedef __INT_LEAST8_TYPE__ yytype_int8;
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|
#elif defined YY_STDINT_H
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|
typedef int_least8_t yytype_int8;
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|
#else
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typedef signed char yytype_int8;
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|
#endif
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#ifdef __INT_LEAST16_MAX__
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typedef __INT_LEAST16_TYPE__ yytype_int16;
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#elif defined YY_STDINT_H
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typedef int_least16_t yytype_int16;
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#else
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typedef short yytype_int16;
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|
#endif
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|
|
#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST8_TYPE__ yytype_uint8;
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#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
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&& UINT_LEAST8_MAX <= INT_MAX)
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|
typedef uint_least8_t yytype_uint8;
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|
#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
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|
typedef unsigned char yytype_uint8;
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|
#else
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|
typedef short yytype_uint8;
|
|
#endif
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|
|
#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST16_TYPE__ yytype_uint16;
|
|
#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
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|
&& UINT_LEAST16_MAX <= INT_MAX)
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|
typedef uint_least16_t yytype_uint16;
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|
#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
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typedef unsigned short yytype_uint16;
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#else
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typedef int yytype_uint16;
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#endif
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#ifndef YYPTRDIFF_T
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|
# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
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|
# 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 */
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|
# endif
|
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# define YYPTRDIFF_T ptrdiff_t
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# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
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# else
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# define YYPTRDIFF_T long
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|
# define YYPTRDIFF_MAXIMUM LONG_MAX
|
|
# endif
|
|
#endif
|
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|
|
#ifndef YYSIZE_T
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|
# ifdef __SIZE_TYPE__
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|
# define YYSIZE_T __SIZE_TYPE__
|
|
# elif defined size_t
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|
# 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
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|
# else
|
|
# define YYSIZE_T unsigned
|
|
# endif
|
|
#endif
|
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#define YYSIZE_MAXIMUM \
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YY_CAST (YYPTRDIFF_T, \
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(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
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|
? YYPTRDIFF_MAXIMUM \
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: YY_CAST (YYSIZE_T, -1)))
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|
|
#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"
|
|
|