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Diffstat (limited to 'src/backend/bootstrap/bootparse.c')
| -rw-r--r-- | src/backend/bootstrap/bootparse.c | 2172 |
1 files changed, 2172 insertions, 0 deletions
diff --git a/src/backend/bootstrap/bootparse.c b/src/backend/bootstrap/bootparse.c new file mode 100644 index 0000000..32fc3d7 --- /dev/null +++ b/src/backend/bootstrap/bootparse.c @@ -0,0 +1,2172 @@ +/* A Bison parser, made by GNU Bison 3.3.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2019 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. */ + +/* 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. */ + +/* Undocumented macros, especially those whose name start with YY_, + are private implementation details. Do not rely on them. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "3.3.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + +/* Substitute the variable and function names. */ +#define yyparse boot_yyparse +#define yylex boot_yylex +#define yyerror boot_yyerror +#define yydebug boot_yydebug +#define yynerrs boot_yynerrs + +#define yylval boot_yylval +#define yychar boot_yychar + +/* First part of user prologue. */ +#line 1 "bootparse.y" /* yacc.c:337 */ + +/*------------------------------------------------------------------------- + * + * bootparse.y + * yacc grammar for the "bootstrap" mode (BKI file format) + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * + * IDENTIFICATION + * src/backend/bootstrap/bootparse.y + * + *------------------------------------------------------------------------- + */ + +#include "postgres.h" + +#include <unistd.h> + +#include "access/attnum.h" +#include "access/htup.h" +#include "access/itup.h" +#include "access/tupdesc.h" +#include "bootstrap/bootstrap.h" +#include "catalog/catalog.h" +#include "catalog/heap.h" +#include "catalog/namespace.h" +#include "catalog/pg_am.h" +#include "catalog/pg_attribute.h" +#include "catalog/pg_authid.h" +#include "catalog/pg_class.h" +#include "catalog/pg_namespace.h" +#include "catalog/pg_tablespace.h" +#include "catalog/toasting.h" +#include "commands/defrem.h" +#include "miscadmin.h" +#include "nodes/makefuncs.h" +#include "nodes/nodes.h" +#include "nodes/parsenodes.h" +#include "nodes/pg_list.h" +#include "nodes/primnodes.h" +#include "rewrite/prs2lock.h" +#include "storage/block.h" +#include "storage/fd.h" +#include "storage/ipc.h" +#include "storage/itemptr.h" +#include "storage/off.h" +#include "storage/smgr.h" +#include "tcop/dest.h" +#include "utils/memutils.h" +#include "utils/rel.h" + + +/* + * Bison doesn't allocate anything that needs to live across parser calls, + * so we can easily have it use palloc instead of malloc. This prevents + * memory leaks if we error out during parsing. Note this only works with + * bison >= 2.0. However, in bison 1.875 the default is to use alloca() + * if possible, so there's not really much problem anyhow, at least if + * you're building with gcc. + */ +#define YYMALLOC palloc +#define YYFREE pfree + +static MemoryContext per_line_ctx = NULL; + +static void +do_start(void) +{ + Assert(CurrentMemoryContext == CurTransactionContext); + /* First time through, create the per-line working context */ + if (per_line_ctx == NULL) + per_line_ctx = AllocSetContextCreate(CurTransactionContext, + "bootstrap per-line processing", + ALLOCSET_DEFAULT_SIZES); + MemoryContextSwitchTo(per_line_ctx); +} + + +static void +do_end(void) +{ + /* Reclaim memory allocated while processing this line */ + MemoryContextSwitchTo(CurTransactionContext); + MemoryContextReset(per_line_ctx); + CHECK_FOR_INTERRUPTS(); /* allow SIGINT to kill bootstrap run */ + if (isatty(0)) + { + printf("bootstrap> "); + fflush(stdout); + } +} + + +static int num_columns_read = 0; + + +#line 177 "bootparse.c" /* yacc.c:337 */ +# 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 + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + + +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int boot_yydebug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + ID = 258, + COMMA = 259, + EQUALS = 260, + LPAREN = 261, + RPAREN = 262, + NULLVAL = 263, + OPEN = 264, + XCLOSE = 265, + XCREATE = 266, + INSERT_TUPLE = 267, + XDECLARE = 268, + INDEX = 269, + ON = 270, + USING = 271, + XBUILD = 272, + INDICES = 273, + UNIQUE = 274, + XTOAST = 275, + OBJ_ID = 276, + XBOOTSTRAP = 277, + XSHARED_RELATION = 278, + XROWTYPE_OID = 279, + XFORCE = 280, + XNOT = 281, + XNULL = 282 + }; +#endif + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED + +union YYSTYPE +{ +#line 104 "bootparse.y" /* yacc.c:352 */ + + List *list; + IndexElem *ielem; + char *str; + const char *kw; + int ival; + Oid oidval; + +#line 254 "bootparse.c" /* yacc.c:352 */ +}; + +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + +extern YYSTYPE boot_yylval; + +int boot_yyparse (void); + + + + + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#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 +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#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 yyoverflow || YYERROR_VERBOSE + +/* 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 || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (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 \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*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, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_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 46 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 169 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 28 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 27 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 65 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 110 + +#define YYUNDEFTOK 2 +#define YYMAXUTOK 282 + +/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, with out-of-bounds checking. */ +#define YYTRANSLATE(YYX) \ + ((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex. */ +static const yytype_uint8 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, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 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, 21, 22, 23, 24, + 25, 26, 27 +}; + +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 134, 134, 135, 139, 140, 144, 145, 146, 147, + 148, 149, 150, 151, 155, 164, 174, 184, 173, 270, + 269, 288, 340, 392, 404, 414, 415, 419, 434, 435, + 439, 440, 444, 445, 449, 450, 454, 463, 464, 465, + 469, 473, 474, 475, 479, 481, 486, 487, 488, 489, + 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, + 500, 501, 502, 503, 504, 505 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || 0 +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "ID", "COMMA", "EQUALS", "LPAREN", + "RPAREN", "NULLVAL", "OPEN", "XCLOSE", "XCREATE", "INSERT_TUPLE", + "XDECLARE", "INDEX", "ON", "USING", "XBUILD", "INDICES", "UNIQUE", + "XTOAST", "OBJ_ID", "XBOOTSTRAP", "XSHARED_RELATION", "XROWTYPE_OID", + "XFORCE", "XNOT", "XNULL", "$accept", "TopLevel", "Boot_Queries", + "Boot_Query", "Boot_OpenStmt", "Boot_CloseStmt", "Boot_CreateStmt", + "$@1", "$@2", "Boot_InsertStmt", "$@3", "Boot_DeclareIndexStmt", + "Boot_DeclareUniqueIndexStmt", "Boot_DeclareToastStmt", + "Boot_BuildIndsStmt", "boot_index_params", "boot_index_param", + "optbootstrap", "optsharedrelation", "optrowtypeoid", "boot_column_list", + "boot_column_def", "boot_column_nullness", "oidspec", + "boot_column_val_list", "boot_column_val", "boot_ident", YY_NULLPTR +}; +#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_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282 +}; +# endif + +#define YYPACT_NINF -53 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-53))) + +#define YYTABLE_NINF -1 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int16 yypact[] = +{ + -4, 142, 142, 142, -53, 2, -14, 25, -4, -53, + -53, -53, -53, -53, -53, -53, -53, -53, -53, -53, + -53, -53, -53, -53, -53, -53, -53, -53, -53, -53, + -53, -53, -53, -53, -53, -53, -53, -53, -53, -53, + 142, 20, 142, 13, 142, -53, -53, -53, 6, -53, + 117, 142, 142, 142, -53, 8, -53, 92, -53, -53, + 14, 142, 17, -53, 9, 117, -53, -53, 142, 19, + 142, 142, 29, -53, 21, 142, -53, -53, -53, 142, + 22, 142, 30, 142, 35, -53, 37, 142, 34, 142, + 36, 142, 10, -53, 142, 142, -53, -53, 23, 142, + -53, -53, 11, -3, -53, -53, -53, 18, -53, -53 +}; + + /* 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_uint8 yydefact[] = +{ + 3, 0, 0, 0, 19, 0, 0, 0, 2, 4, + 6, 7, 8, 9, 10, 11, 12, 13, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 14, 15, + 0, 0, 0, 0, 0, 24, 1, 5, 29, 40, + 0, 0, 0, 0, 28, 31, 45, 0, 41, 44, + 0, 0, 0, 30, 33, 0, 20, 42, 0, 0, + 0, 0, 0, 43, 0, 0, 23, 32, 16, 0, + 0, 0, 0, 0, 17, 34, 0, 0, 0, 0, + 0, 0, 0, 26, 0, 0, 35, 18, 39, 0, + 21, 27, 0, 0, 36, 25, 22, 0, 38, 37 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -53, -53, -53, 38, -53, -53, -53, -53, -53, -53, + -53, -53, -53, -53, -53, -51, -52, -53, -53, -53, + -53, -39, -53, -41, -53, -46, -1 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 7, 8, 9, 10, 11, 12, 81, 90, 13, + 41, 14, 15, 16, 17, 92, 93, 55, 64, 72, + 84, 85, 104, 48, 57, 58, 49 +}; + + /* 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_uint8 yytable[] = +{ + 38, 39, 40, 53, 45, 1, 2, 3, 4, 5, + 60, 67, 62, 6, 99, 99, 42, 100, 106, 73, + 69, 43, 44, 107, 108, 46, 50, 52, 54, 68, + 77, 63, 70, 71, 75, 78, 87, 79, 83, 89, + 95, 51, 91, 97, 102, 109, 47, 105, 103, 59, + 96, 61, 0, 0, 0, 0, 59, 0, 0, 0, + 0, 0, 0, 0, 59, 0, 0, 74, 0, 76, + 0, 0, 0, 0, 80, 0, 0, 0, 82, 0, + 86, 0, 88, 0, 0, 0, 94, 0, 86, 0, + 98, 0, 0, 101, 94, 18, 65, 0, 94, 66, + 56, 19, 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, + 18, 0, 0, 0, 0, 56, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 18, 0, 0, 0, 0, + 0, 19, 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 +}; + +static const yytype_int8 yycheck[] = +{ + 1, 2, 3, 44, 18, 9, 10, 11, 12, 13, + 51, 57, 53, 17, 4, 4, 14, 7, 7, 65, + 61, 19, 20, 26, 27, 0, 6, 14, 22, 15, + 71, 23, 15, 24, 15, 6, 6, 16, 16, 4, + 6, 42, 5, 7, 95, 27, 8, 99, 25, 50, + 89, 52, -1, -1, -1, -1, 57, -1, -1, -1, + -1, -1, -1, -1, 65, -1, -1, 68, -1, 70, + -1, -1, -1, -1, 75, -1, -1, -1, 79, -1, + 81, -1, 83, -1, -1, -1, 87, -1, 89, -1, + 91, -1, -1, 94, 95, 3, 4, -1, 99, 7, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, + 3, -1, -1, -1, -1, 8, 9, 10, 11, 12, + 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 3, -1, -1, -1, -1, + -1, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 9, 10, 11, 12, 13, 17, 29, 30, 31, + 32, 33, 34, 37, 39, 40, 41, 42, 3, 9, + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, 54, 54, + 54, 38, 14, 19, 20, 18, 0, 31, 51, 54, + 6, 54, 14, 51, 22, 45, 8, 52, 53, 54, + 51, 54, 51, 23, 46, 4, 7, 53, 15, 51, + 15, 24, 47, 53, 54, 15, 54, 51, 6, 16, + 54, 35, 54, 16, 48, 49, 54, 6, 54, 4, + 36, 5, 43, 44, 54, 6, 49, 7, 54, 4, + 7, 54, 43, 25, 50, 44, 7, 26, 27, 27 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 28, 29, 29, 30, 30, 31, 31, 31, 31, + 31, 31, 31, 31, 32, 33, 35, 36, 34, 38, + 37, 39, 40, 41, 42, 43, 43, 44, 45, 45, + 46, 46, 47, 47, 48, 48, 49, 50, 50, 50, + 51, 52, 52, 52, 53, 53, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, + 54, 54, 54, 54, 54, 54 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 1, 0, 1, 2, 1, 1, 1, 1, + 1, 1, 1, 1, 2, 2, 0, 0, 11, 0, + 5, 11, 12, 6, 2, 3, 1, 2, 1, 0, + 1, 0, 2, 0, 1, 3, 4, 3, 2, 0, + 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1 +}; + + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ + do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ + while (0) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + + +/* Enable debugging if requested. */ +#if YYDEBUG + +# 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, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*-----------------------------------. +| Print this symbol's value on YYO. | +`-----------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyo, int yytype, YYSTYPE const * const yyvaluep) +{ + FILE *yyoutput = yyo; + YYUSE (yyoutput); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyo, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} + + +/*---------------------------. +| Print this symbol on YYO. | +`---------------------------*/ + +static void +yy_symbol_print (FILE *yyo, int yytype, YYSTYPE const * const yyvaluep) +{ + YYFPRINTF (yyo, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); + + yy_symbol_value_print (yyo, yytype, yyvaluep); + YYFPRINTF (yyo, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *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 (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) +{ + unsigned long yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &yyvsp[(yyi + 1) - (yynrhs)] + ); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* 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 + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + else + goto append; + + append: + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return (YYSIZE_T) (yystpcpy (yyres, yystr) - yyres); +} +# endif + +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM) + yysize = yysize1; + else + return 2; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + default: /* Avoid compiler warnings. */ + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM) + yysize = yysize1; + else + return 2; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +{ + YYUSE (yyvaluep); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yytype); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; +/* Number of syntax errors so far. */ +int yynerrs; + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (void) +{ + int 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. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#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; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* 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++; + + +/*--------------------------------------------------------------------. +| yynewstate -- set current state (the top of the stack) to yystate. | +`--------------------------------------------------------------------*/ +yysetstate: + *yyssp = (yytype_int16) yystate; + + 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. */ + YYSIZE_T yysize = (YYSIZE_T) (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. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* 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 * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*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; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (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; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } +#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + 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 YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = yylex (); + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + 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); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + 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 14: +#line 156 "bootparse.y" /* yacc.c:1652 */ + { + do_start(); + boot_openrel((yyvsp[0].str)); + do_end(); + } +#line 1437 "bootparse.c" /* yacc.c:1652 */ + break; + + case 15: +#line 165 "bootparse.y" /* yacc.c:1652 */ + { + do_start(); + closerel((yyvsp[0].str)); + do_end(); + } +#line 1447 "bootparse.c" /* yacc.c:1652 */ + break; + + case 16: +#line 174 "bootparse.y" /* yacc.c:1652 */ + { + do_start(); + numattr = 0; + elog(DEBUG4, "creating%s%s relation %s %u", + (yyvsp[-3].ival) ? " bootstrap" : "", + (yyvsp[-2].ival) ? " shared" : "", + (yyvsp[-5].str), + (yyvsp[-4].oidval)); + } +#line 1461 "bootparse.c" /* yacc.c:1652 */ + break; + + case 17: +#line 184 "bootparse.y" /* yacc.c:1652 */ + { + do_end(); + } +#line 1469 "bootparse.c" /* yacc.c:1652 */ + break; + + case 18: +#line 188 "bootparse.y" /* yacc.c:1652 */ + { + TupleDesc tupdesc; + bool shared_relation; + bool mapped_relation; + + do_start(); + + tupdesc = CreateTupleDesc(numattr, attrtypes); + + shared_relation = (yyvsp[-6].ival); + + /* + * The catalogs that use the relation mapper are the + * bootstrap catalogs plus the shared catalogs. If this + * ever gets more complicated, we should invent a BKI + * keyword to mark the mapped catalogs, but for now a + * quick hack seems the most appropriate thing. Note in + * particular that all "nailed" heap rels (see formrdesc + * in relcache.c) must be mapped. + */ + mapped_relation = ((yyvsp[-7].ival) || shared_relation); + + if ((yyvsp[-7].ival)) + { + TransactionId relfrozenxid; + MultiXactId relminmxid; + + if (boot_reldesc) + { + elog(DEBUG4, "create bootstrap: warning, open relation exists, closing first"); + closerel(NULL); + } + + boot_reldesc = heap_create((yyvsp[-9].str), + PG_CATALOG_NAMESPACE, + shared_relation ? GLOBALTABLESPACE_OID : 0, + (yyvsp[-8].oidval), + InvalidOid, + HEAP_TABLE_AM_OID, + tupdesc, + RELKIND_RELATION, + RELPERSISTENCE_PERMANENT, + shared_relation, + mapped_relation, + true, + &relfrozenxid, + &relminmxid); + elog(DEBUG4, "bootstrap relation created"); + } + else + { + Oid id; + + id = heap_create_with_catalog((yyvsp[-9].str), + PG_CATALOG_NAMESPACE, + shared_relation ? GLOBALTABLESPACE_OID : 0, + (yyvsp[-8].oidval), + (yyvsp[-5].oidval), + InvalidOid, + BOOTSTRAP_SUPERUSERID, + HEAP_TABLE_AM_OID, + tupdesc, + NIL, + RELKIND_RELATION, + RELPERSISTENCE_PERMANENT, + shared_relation, + mapped_relation, + ONCOMMIT_NOOP, + (Datum) 0, + false, + true, + false, + InvalidOid, + NULL); + elog(DEBUG4, "relation created with OID %u", id); + } + do_end(); + } +#line 1552 "bootparse.c" /* yacc.c:1652 */ + break; + + case 19: +#line 270 "bootparse.y" /* yacc.c:1652 */ + { + do_start(); + elog(DEBUG4, "inserting row"); + num_columns_read = 0; + } +#line 1562 "bootparse.c" /* yacc.c:1652 */ + break; + + case 20: +#line 276 "bootparse.y" /* yacc.c:1652 */ + { + if (num_columns_read != numattr) + elog(ERROR, "incorrect number of columns in row (expected %d, got %d)", + numattr, num_columns_read); + if (boot_reldesc == NULL) + elog(FATAL, "relation not open"); + InsertOneTuple(); + do_end(); + } +#line 1576 "bootparse.c" /* yacc.c:1652 */ + break; + + case 21: +#line 289 "bootparse.y" /* yacc.c:1652 */ + { + IndexStmt *stmt = makeNode(IndexStmt); + Oid relationId; + + elog(DEBUG4, "creating index \"%s\"", (yyvsp[-8].str)); + + do_start(); + + stmt->idxname = (yyvsp[-8].str); + stmt->relation = makeRangeVar(NULL, (yyvsp[-5].str), -1); + stmt->accessMethod = (yyvsp[-3].str); + stmt->tableSpace = NULL; + stmt->indexParams = (yyvsp[-1].list); + stmt->indexIncludingParams = NIL; + stmt->options = NIL; + stmt->whereClause = NULL; + stmt->excludeOpNames = NIL; + stmt->idxcomment = NULL; + stmt->indexOid = InvalidOid; + stmt->oldNode = InvalidOid; + stmt->oldCreateSubid = InvalidSubTransactionId; + stmt->oldFirstRelfilenodeSubid = InvalidSubTransactionId; + stmt->unique = false; + stmt->primary = false; + stmt->isconstraint = false; + stmt->deferrable = false; + stmt->initdeferred = false; + stmt->transformed = false; + stmt->concurrent = false; + stmt->if_not_exists = false; + stmt->reset_default_tblspc = false; + + /* locks and races need not concern us in bootstrap mode */ + relationId = RangeVarGetRelid(stmt->relation, NoLock, + false); + + DefineIndex(relationId, + stmt, + (yyvsp[-7].oidval), + InvalidOid, + InvalidOid, + false, + false, + false, + true, /* skip_build */ + false); + do_end(); + } +#line 1629 "bootparse.c" /* yacc.c:1652 */ + break; + + case 22: +#line 341 "bootparse.y" /* yacc.c:1652 */ + { + IndexStmt *stmt = makeNode(IndexStmt); + Oid relationId; + + elog(DEBUG4, "creating unique index \"%s\"", (yyvsp[-8].str)); + + do_start(); + + stmt->idxname = (yyvsp[-8].str); + stmt->relation = makeRangeVar(NULL, (yyvsp[-5].str), -1); + stmt->accessMethod = (yyvsp[-3].str); + stmt->tableSpace = NULL; + stmt->indexParams = (yyvsp[-1].list); + stmt->indexIncludingParams = NIL; + stmt->options = NIL; + stmt->whereClause = NULL; + stmt->excludeOpNames = NIL; + stmt->idxcomment = NULL; + stmt->indexOid = InvalidOid; + stmt->oldNode = InvalidOid; + stmt->oldCreateSubid = InvalidSubTransactionId; + stmt->oldFirstRelfilenodeSubid = InvalidSubTransactionId; + stmt->unique = true; + stmt->primary = false; + stmt->isconstraint = false; + stmt->deferrable = false; + stmt->initdeferred = false; + stmt->transformed = false; + stmt->concurrent = false; + stmt->if_not_exists = false; + stmt->reset_default_tblspc = false; + + /* locks and races need not concern us in bootstrap mode */ + relationId = RangeVarGetRelid(stmt->relation, NoLock, + false); + + DefineIndex(relationId, + stmt, + (yyvsp[-7].oidval), + InvalidOid, + InvalidOid, + false, + false, + false, + true, /* skip_build */ + false); + do_end(); + } +#line 1682 "bootparse.c" /* yacc.c:1652 */ + break; + + case 23: +#line 393 "bootparse.y" /* yacc.c:1652 */ + { + elog(DEBUG4, "creating toast table for table \"%s\"", (yyvsp[0].str)); + + do_start(); + + BootstrapToastTable((yyvsp[0].str), (yyvsp[-3].oidval), (yyvsp[-2].oidval)); + do_end(); + } +#line 1695 "bootparse.c" /* yacc.c:1652 */ + break; + + case 24: +#line 405 "bootparse.y" /* yacc.c:1652 */ + { + do_start(); + build_indices(); + do_end(); + } +#line 1705 "bootparse.c" /* yacc.c:1652 */ + break; + + case 25: +#line 414 "bootparse.y" /* yacc.c:1652 */ + { (yyval.list) = lappend((yyvsp[-2].list), (yyvsp[0].ielem)); } +#line 1711 "bootparse.c" /* yacc.c:1652 */ + break; + + case 26: +#line 415 "bootparse.y" /* yacc.c:1652 */ + { (yyval.list) = list_make1((yyvsp[0].ielem)); } +#line 1717 "bootparse.c" /* yacc.c:1652 */ + break; + + case 27: +#line 420 "bootparse.y" /* yacc.c:1652 */ + { + IndexElem *n = makeNode(IndexElem); + n->name = (yyvsp[-1].str); + n->expr = NULL; + n->indexcolname = NULL; + n->collation = NIL; + n->opclass = list_make1(makeString((yyvsp[0].str))); + n->ordering = SORTBY_DEFAULT; + n->nulls_ordering = SORTBY_NULLS_DEFAULT; + (yyval.ielem) = n; + } +#line 1733 "bootparse.c" /* yacc.c:1652 */ + break; + + case 28: +#line 434 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = 1; } +#line 1739 "bootparse.c" /* yacc.c:1652 */ + break; + + case 29: +#line 435 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = 0; } +#line 1745 "bootparse.c" /* yacc.c:1652 */ + break; + + case 30: +#line 439 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = 1; } +#line 1751 "bootparse.c" /* yacc.c:1652 */ + break; + + case 31: +#line 440 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = 0; } +#line 1757 "bootparse.c" /* yacc.c:1652 */ + break; + + case 32: +#line 444 "bootparse.y" /* yacc.c:1652 */ + { (yyval.oidval) = (yyvsp[0].oidval); } +#line 1763 "bootparse.c" /* yacc.c:1652 */ + break; + + case 33: +#line 445 "bootparse.y" /* yacc.c:1652 */ + { (yyval.oidval) = InvalidOid; } +#line 1769 "bootparse.c" /* yacc.c:1652 */ + break; + + case 36: +#line 455 "bootparse.y" /* yacc.c:1652 */ + { + if (++numattr > MAXATTR) + elog(FATAL, "too many columns"); + DefineAttr((yyvsp[-3].str), (yyvsp[-1].str), numattr-1, (yyvsp[0].ival)); + } +#line 1779 "bootparse.c" /* yacc.c:1652 */ + break; + + case 37: +#line 463 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = BOOTCOL_NULL_FORCE_NOT_NULL; } +#line 1785 "bootparse.c" /* yacc.c:1652 */ + break; + + case 38: +#line 464 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = BOOTCOL_NULL_FORCE_NULL; } +#line 1791 "bootparse.c" /* yacc.c:1652 */ + break; + + case 39: +#line 465 "bootparse.y" /* yacc.c:1652 */ + { (yyval.ival) = BOOTCOL_NULL_AUTO; } +#line 1797 "bootparse.c" /* yacc.c:1652 */ + break; + + case 40: +#line 469 "bootparse.y" /* yacc.c:1652 */ + { (yyval.oidval) = atooid((yyvsp[0].str)); } +#line 1803 "bootparse.c" /* yacc.c:1652 */ + break; + + case 44: +#line 480 "bootparse.y" /* yacc.c:1652 */ + { InsertOneValue((yyvsp[0].str), num_columns_read++); } +#line 1809 "bootparse.c" /* yacc.c:1652 */ + break; + + case 45: +#line 482 "bootparse.y" /* yacc.c:1652 */ + { InsertOneNull(num_columns_read++); } +#line 1815 "bootparse.c" /* yacc.c:1652 */ + break; + + case 46: +#line 486 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = (yyvsp[0].str); } +#line 1821 "bootparse.c" /* yacc.c:1652 */ + break; + + case 47: +#line 487 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1827 "bootparse.c" /* yacc.c:1652 */ + break; + + case 48: +#line 488 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1833 "bootparse.c" /* yacc.c:1652 */ + break; + + case 49: +#line 489 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1839 "bootparse.c" /* yacc.c:1652 */ + break; + + case 50: +#line 490 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1845 "bootparse.c" /* yacc.c:1652 */ + break; + + case 51: +#line 491 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1851 "bootparse.c" /* yacc.c:1652 */ + break; + + case 52: +#line 492 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1857 "bootparse.c" /* yacc.c:1652 */ + break; + + case 53: +#line 493 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1863 "bootparse.c" /* yacc.c:1652 */ + break; + + case 54: +#line 494 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1869 "bootparse.c" /* yacc.c:1652 */ + break; + + case 55: +#line 495 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1875 "bootparse.c" /* yacc.c:1652 */ + break; + + case 56: +#line 496 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1881 "bootparse.c" /* yacc.c:1652 */ + break; + + case 57: +#line 497 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1887 "bootparse.c" /* yacc.c:1652 */ + break; + + case 58: +#line 498 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1893 "bootparse.c" /* yacc.c:1652 */ + break; + + case 59: +#line 499 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1899 "bootparse.c" /* yacc.c:1652 */ + break; + + case 60: +#line 500 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1905 "bootparse.c" /* yacc.c:1652 */ + break; + + case 61: +#line 501 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1911 "bootparse.c" /* yacc.c:1652 */ + break; + + case 62: +#line 502 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1917 "bootparse.c" /* yacc.c:1652 */ + break; + + case 63: +#line 503 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1923 "bootparse.c" /* yacc.c:1652 */ + break; + + case 64: +#line 504 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1929 "bootparse.c" /* yacc.c:1652 */ + break; + + case 65: +#line 505 "bootparse.y" /* yacc.c:1652 */ + { (yyval.str) = pstrdup((yyvsp[0].kw)); } +#line 1935 "bootparse.c" /* yacc.c:1652 */ + break; + + +#line 1939 "bootparse.c" /* yacc.c:1652 */ + 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 ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++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 == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* 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. */ + + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + 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", + yystos[yystate], yyvsp); + 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", yystos[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 || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + + +/*-----------------------------------------------------. +| yyreturn -- parsing is finished, return the result. | +`-----------------------------------------------------*/ +yyreturn: + if (yychar != YYEMPTY) + { + /* 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); + } + /* 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", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + return yyresult; +} +#line 507 "bootparse.y" /* yacc.c:1918 */ + + +#include "bootscanner.c" |